Java tutorial
/*- ******************************************************************************* * Copyright (c) 2011, 2014 Diamond Light Source Ltd. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Peter Chang - initial API and implementation and/or initial documentation *******************************************************************************/ // This is generated from CompoundDoubleDataset.java by fromcpddouble.py package org.eclipse.dataset; import java.util.Arrays; import org.apache.commons.math3.complex.Complex; /** * Extend compound dataset for float values // PRIM_TYPE */ public class CompoundFloatDataset extends AbstractCompoundDataset { // pin UID to base class private static final long serialVersionUID = Dataset.serialVersionUID; protected float[] data; // subclass alias // PRIM_TYPE @Override protected void setData() { data = (float[]) odata; // PRIM_TYPE } protected float[] createArray(final int size) { // PRIM_TYPE float[] array = null; // PRIM_TYPE try { array = new float[isize * size]; // PRIM_TYPE } catch (OutOfMemoryError e) { logger.error("The size of the dataset ({}) that is being created is too large " + "and there is not enough memory to hold it.", size); throw new OutOfMemoryError("The dimensions given are too large, and there is " + "not enough memory available in the Java Virtual Machine"); } return array; } @Override public int getDtype() { return Dataset.ARRAYFLOAT32; // DATA_TYPE } public CompoundFloatDataset() { } public CompoundFloatDataset(final int itemSize) { isize = itemSize; } /** * Create a zero-filled dataset of given item size and shape * @param itemSize * @param shape */ public CompoundFloatDataset(final int itemSize, final int[] shape) { isize = itemSize; if (shape.length == 1) { size = shape[0]; if (size < 0) { throw new IllegalArgumentException("Negative component in shape is not allowed"); } } else { size = calcSize(shape); } this.shape = shape.clone(); odata = data = createArray(size); } /** * Copy a dataset * @param dataset */ public CompoundFloatDataset(final CompoundFloatDataset dataset) { isize = dataset.isize; copyToView(dataset, this, true, true); if (dataset.stride == null) { odata = data = dataset.data.clone(); } else { offset = 0; stride = null; base = null; odata = data = createArray(size); IndexIterator iter = dataset.getIterator(); for (int j = 0; iter.hasNext();) { for (int i = 0; i < isize; i++) { data[j++] = dataset.data[iter.index + i]; } } } } /** * Create a dataset using given dataset * @param dataset */ public CompoundFloatDataset(final CompoundDataset dataset) { copyToView(dataset, this, true, false); offset = 0; stride = null; base = null; isize = dataset.getElementsPerItem(); odata = data = createArray(size); IndexIterator iter = dataset.getIterator(); for (int j = 0; iter.hasNext();) { for (int i = 0; i < isize; i++) { data[j++] = (float) dataset.getElementDoubleAbs(iter.index + i); // GET_ELEMENT_WITH_CAST } } } /** * Create a dataset using given data (elements are grouped together) * @param itemSize * @param data * @param shape * (can be null to create 1D dataset) */ public CompoundFloatDataset(final int itemSize, final float[] data, int... shape) { // PRIM_TYPE if (data == null) { throw new IllegalArgumentException("Data must not be null"); } isize = itemSize; if (shape == null || shape.length == 0) { shape = new int[] { data.length / isize }; } size = calcSize(shape); if (size * isize != data.length) { throw new IllegalArgumentException( String.format("Shape %s is not compatible with size of data array, %d", Arrays.toString(shape), data.length / isize)); } this.shape = shape.clone(); odata = this.data = data; } /** * Create a dataset using given datasets * @param datasets */ public CompoundFloatDataset(final Dataset... datasets) { if (datasets.length < 1) { throw new IllegalArgumentException("Array of datasets must have length greater than zero"); } for (int i = 1; i < datasets.length; i++) datasets[0].checkCompatibility(datasets[i]); isize = datasets.length; size = calcSize(datasets[0].getShapeRef()); shape = datasets[0].getShape(); odata = data = createArray(size); IndexIterator[] iters = new IndexIterator[isize]; for (int i = 0; i < datasets.length; i++) iters[i] = datasets[i].getIterator(); for (int j = 0; iters[0].hasNext();) { data[j++] = (float) datasets[0].getElementDoubleAbs(iters[0].index); // GET_ELEMENT_WITH_CAST for (int i = 1; i < datasets.length; i++) { iters[i].hasNext(); data[j++] = (float) datasets[i].getElementDoubleAbs(iters[i].index); // GET_ELEMENT_WITH_CAST } } } /** * Cast a dataset to this compound type. If repeat is set, the first element of each item in the given dataset is * repeated across all elements of an item. Otherwise, each item comprises a truncated or zero-padded copy of * elements from the given dataset. * @param itemSize * @param repeat * repeat first element * @param dataset */ public CompoundFloatDataset(final int itemSize, final boolean repeat, final Dataset dataset) { isize = itemSize; size = dataset.getSize(); shape = dataset.getShape(); name = new String(dataset.getName()); odata = data = createArray(size); final int os = dataset.getElementsPerItem(); IndexIterator iter = dataset.getIterator(); if (repeat) { int i = 0; while (iter.hasNext()) { final float v = (float) dataset.getElementDoubleAbs(iter.index); // PRIM_TYPE // GET_ELEMENT_WITH_CAST for (int k = 0; k < isize; k++) data[i++] = v; } } else { final int kmax = Math.min(isize, os); int i = 0; while (iter.hasNext()) { for (int k = 0; k < kmax; k++) data[i + k] = (float) dataset.getElementDoubleAbs(iter.index + k); // GET_ELEMENT_WITH_CAST i += isize; } } } @Override public boolean equals(Object obj) { if (!super.equals(obj)) { return false; } if (getRank() == 0) // already true for zero-rank dataset return true; CompoundFloatDataset other = (CompoundFloatDataset) obj; IndexIterator iter = getIterator(); IndexIterator oiter = other.getIterator(); while (iter.hasNext() && oiter.hasNext()) { for (int j = 0; j < isize; j++) { if (data[iter.index + j] != other.data[oiter.index + j]) return false; } } return true; } @Override public int hashCode() { return super.hashCode(); } @Override public CompoundFloatDataset clone() { return new CompoundFloatDataset(this); } /** * Create a dataset from an object which could be a Java list, array (of arrays...) or Number. Ragged * sequences or arrays are padded with zeros. * * @param obj * @return dataset with contents given by input */ public static CompoundFloatDataset createFromObject(final Object obj) { FloatDataset result = FloatDataset.createFromObject(obj); // CLASS_TYPE return (CompoundFloatDataset) DatasetUtils.createCompoundDatasetFromLastAxis(result, true); } /** * @param stop * @return a new 1D dataset, filled with values determined by parameters * @deprecated Use {@link #createRange(int, double)} */ @Deprecated public static CompoundFloatDataset arange(final int itemSize, final double stop) { return createRange(itemSize, 0, stop, 1); } /** * @param start * @param stop * @param step * @return a new 1D dataset, filled with values determined by parameters * @deprecated Use {@link #createRange(int, double, double, double)} */ @Deprecated public static CompoundFloatDataset arange(final int itemSize, final double start, final double stop, final double step) { return createRange(itemSize, start, stop, step); } /** * @param stop * @return a new 1D dataset, filled with values determined by parameters */ public static CompoundFloatDataset createRange(final int itemSize, final double stop) { return createRange(itemSize, 0., stop, 1.); } /** * @param start * @param stop * @param step * @return a new 1D dataset, filled with values determined by parameters */ public static CompoundFloatDataset createRange(final int itemSize, final double start, final double stop, final double step) { int size = calcSteps(start, stop, step); CompoundFloatDataset result = new CompoundFloatDataset(itemSize, new int[] { size }); for (int i = 0; i < size; i++) { result.data[i * result.isize] = (float) (start + i * step); // PRIM_TYPE // ADD_CAST } return result; } /** * @param shape * @return a dataset filled with ones */ public static CompoundFloatDataset ones(final int itemSize, final int... shape) { return new CompoundFloatDataset(itemSize, shape).fill(1); } /** * Create a compound dataset using last dimension of given dataset * @param a * @param shareData * @return compound dataset */ public static CompoundFloatDataset createCompoundDatasetWithLastDimension(final Dataset a, final boolean shareData) { if (a.getElementsPerItem() != 1) { logger.error("Need a single-element dataset"); throw new IllegalArgumentException("Need a single-element dataset"); } if (a.getDtype() != Dataset.FLOAT32) { // DATA_TYPE logger.error("Dataset type must be float"); // PRIM_TYPE throw new IllegalArgumentException("Dataset type must be float"); // PRIM_TYPE } final int[] shape = a.getShape(); final int rank = shape.length - 1; final int is = rank < 0 ? 1 : shape[rank]; CompoundFloatDataset result = new CompoundFloatDataset(is); result.shape = rank > 0 ? Arrays.copyOf(shape, rank) : (rank < 0 ? new int[] {} : new int[] { 1 }); result.size = AbstractDataset.calcSize(result.shape); result.odata = shareData ? a.getBuffer() : a.clone().getBuffer(); result.setName(a.getName()); result.setData(); return result; } @Override public FloatDataset asNonCompoundDataset(final boolean shareData) { // CLASS_TYPE FloatDataset result = new FloatDataset(); // CLASS_TYPE final int is = getElementsPerItem(); final int rank = is == 1 ? shape.length : shape.length + 1; final int[] nshape = Arrays.copyOf(shape, rank); if (is != 1) nshape[rank - 1] = is; result.shape = nshape; result.size = AbstractDataset.calcSize(nshape); result.odata = shareData ? data : data.clone(); result.setName(name); result.setData(); return result; } @Override public CompoundFloatDataset fill(final Object obj) { float[] vr = toFloatArray(obj, isize); // PRIM_TYPE // CLASS_TYPE IndexIterator iter = getIterator(); while (iter.hasNext()) { for (int i = 0; i < isize; i++) data[iter.index + i] = vr[i]; // PRIM_TYPE } setDirty(); return this; } /** * This is a typed version of {@link #getBuffer()} * @return data buffer as linear array */ public float[] getData() { // PRIM_TYPE return data; } @Override protected int getBufferLength() { if (data == null) return 0; return data.length; } @Override public CompoundFloatDataset getView() { CompoundFloatDataset view = new CompoundFloatDataset(isize); copyToView(this, view, true, true); view.setData(); return view; } /** * Get values at absolute index in the internal array. This is an internal method with no checks so can be * dangerous. Use with care or ideally with an iterator. * * @param index * absolute index * @return values */ public float[] getAbs(final int index) { // PRIM_TYPE float[] result = new float[isize]; // PRIM_TYPE for (int i = 0; i < isize; i++) result[i] = data[index + i]; return result; } /** * Get values at absolute index in the internal array. This is an internal method with no checks so can be * dangerous. Use with care or ideally with an iterator. * * @param index * absolute index * @param values */ public void getAbs(final int index, final float[] values) { // PRIM_TYPE for (int i = 0; i < isize; i++) values[i] = data[index + i]; } @Override public boolean getElementBooleanAbs(final int index) { for (int i = 0; i < isize; i++) { if (data[index + i] == 0) { return false; } } return true; } @Override public double getElementDoubleAbs(final int index) { return data[index]; } @Override public long getElementLongAbs(final int index) { return (long) data[index]; // OMIT_CAST_INT } @Override protected void setItemDirect(final int dindex, final int sindex, final Object src) { float[] dsrc = (float[]) src; // PRIM_TYPE for (int i = 0; i < isize; i++) data[dindex + i] = dsrc[sindex + i]; } /** * Set values at absolute index in the internal array. This is an internal method with no checks so can be * dangerous. Use with care or ideally with an iterator. * * @param index * absolute index * @param val * new values */ public void setAbs(final int index, final float[] val) { // PRIM_TYPE for (int i = 0; i < isize; i++) data[index + i] = val[i]; setDirty(); } /** * Set element value at absolute index in the internal array. This is an internal method with no checks so can be * dangerous. Use with care or ideally with an iterator. * * @param index * absolute index * @param val * new value */ public void setAbs(final int index, final float val) { // PRIM_TYPE data[index] = val; setDirty(); } @Override public Object getObject(final int i) { return getFloatArray(i); // PRIM_TYPE } @Override public Object getObject(final int i, final int j) { return getFloatArray(i, j); // PRIM_TYPE } @Override public Object getObject(final int... pos) { return getFloatArray(pos); // PRIM_TYPE } @Override public byte[] getByteArray(final int i) { byte[] result = new byte[isize]; int index = get1DIndex(i); for (int k = 0; k < isize; k++) result[k] = (byte) data[index + k]; // OMIT_UPCAST return result; } @Override public byte[] getByteArray(final int i, final int j) { byte[] result = new byte[isize]; int index = get1DIndex(i, j); for (int k = 0; k < isize; k++) result[k] = (byte) data[index + k]; // OMIT_UPCAST return result; } @Override public byte[] getByteArray(final int... pos) { byte[] result = new byte[isize]; int index = get1DIndex(pos); for (int k = 0; k < isize; k++) result[k] = (byte) data[index + k]; // OMIT_UPCAST return result; } @Override public short[] getShortArray(final int i) { short[] result = new short[isize]; int index = get1DIndex(i); for (int k = 0; k < isize; k++) result[k] = (short) data[index + k]; // OMIT_UPCAST return result; } @Override public short[] getShortArray(final int i, final int j) { short[] result = new short[isize]; int index = get1DIndex(i, j); for (int k = 0; k < isize; k++) result[k] = (short) data[index + k]; // OMIT_UPCAST return result; } @Override public short[] getShortArray(final int... pos) { short[] result = new short[isize]; int index = get1DIndex(pos); for (int k = 0; k < isize; k++) result[k] = (short) data[index + k]; // OMIT_UPCAST return result; } @Override public int[] getIntArray(final int i) { int[] result = new int[isize]; int index = get1DIndex(i); for (int k = 0; k < isize; k++) result[k] = (int) data[index + k]; // OMIT_UPCAST return result; } @Override public int[] getIntArray(final int i, final int j) { int[] result = new int[isize]; int index = get1DIndex(i, j); for (int k = 0; k < isize; k++) result[k] = (int) data[index + k]; // OMIT_UPCAST return result; } @Override public int[] getIntArray(final int... pos) { int[] result = new int[isize]; int index = get1DIndex(pos); for (int k = 0; k < isize; k++) result[k] = (int) data[index + k]; // OMIT_UPCAST return result; } @Override public long[] getLongArray(final int i) { long[] result = new long[isize]; int index = get1DIndex(i); for (int k = 0; k < isize; k++) result[k] = (long) data[index + k]; // OMIT_UPCAST return result; } @Override public long[] getLongArray(final int i, final int j) { long[] result = new long[isize]; int index = get1DIndex(i, j); for (int k = 0; k < isize; k++) result[k] = (long) data[index + k]; // OMIT_UPCAST return result; } @Override public long[] getLongArray(final int... pos) { long[] result = new long[isize]; int index = get1DIndex(pos); for (int k = 0; k < isize; k++) result[k] = (long) data[index + k]; // OMIT_UPCAST return result; } @Override public float[] getFloatArray(final int i) { float[] result = new float[isize]; int index = get1DIndex(i); for (int k = 0; k < isize; k++) result[k] = data[index + k]; // OMIT_REAL_CAST return result; } @Override public float[] getFloatArray(final int i, final int j) { float[] result = new float[isize]; int index = get1DIndex(i, j); for (int k = 0; k < isize; k++) result[k] = data[index + k]; // OMIT_REAL_CAST return result; } @Override public float[] getFloatArray(final int... pos) { float[] result = new float[isize]; int index = get1DIndex(pos); for (int k = 0; k < isize; k++) result[k] = data[index + k]; // OMIT_REAL_CAST return result; } @Override public double[] getDoubleArray(final int i) { double[] result = new double[isize]; int index = get1DIndex(i); for (int k = 0; k < isize; k++) result[k] = data[index + k]; // OMIT_REAL_CAST return result; } @Override public double[] getDoubleArray(final int i, final int j) { double[] result = new double[isize]; int index = get1DIndex(i, j); for (int k = 0; k < isize; k++) result[k] = data[index + k]; // OMIT_REAL_CAST return result; } @Override public double[] getDoubleArray(final int... pos) { double[] result = new double[isize]; int index = get1DIndex(pos); for (int k = 0; k < isize; k++) result[k] = data[index + k]; // OMIT_REAL_CAST return result; } @Override public void getDoubleArrayAbs(final int index, final double[] darray) { for (int i = 0; i < isize; i++) darray[i] = data[index + i]; } @Override public String getString(final int i) { return getStringAbs(get1DIndex(i)); } @Override public String getString(final int i, final int j) { return getStringAbs(get1DIndex(i, j)); } @Override public String getString(final int... pos) { return getStringAbs(get1DIndex(pos)); } @Override protected double getFirstValue(int i) { return data[get1DIndex(i)]; } @Override protected double getFirstValue(int i, int j) { return data[get1DIndex(i, j)]; } @Override protected double getFirstValue(final int... pos) { return data[get1DIndex(pos)]; } @Override public Object getObjectAbs(final int index) { float[] result = new float[isize]; // PRIM_TYPE for (int i = 0; i < isize; i++) result[i] = data[index + i]; return result; } @Override public String getStringAbs(final int index) { StringBuilder s = new StringBuilder(); s.append('('); s.append(stringFormat == null ? String.format("%.8g", data[index]) : // FORMAT_STRING stringFormat.format(data[index])); for (int i = 1; i < isize; i++) { s.append(' '); s.append(stringFormat == null ? String.format("%.8g", data[index + i]) : // FORMAT_STRING stringFormat.format(data[index + i])); } s.append(')'); return s.toString(); } @Override public void setObjectAbs(final int index, final Object obj) { float[] oa = toFloatArray(obj, isize); // PRIM_TYPE // CLASS_TYPE setAbs(index, oa); } @Override public void set(final Object obj, final int i) { setItem(toFloatArray(obj, isize), i); // CLASS_TYPE } @Override public void set(final Object obj, final int i, final int j) { setItem(toFloatArray(obj, isize), i, j); // CLASS_TYPE } @Override public void set(final Object obj, int... pos) { if (pos == null || (pos.length == 0 && shape.length > 0)) { pos = new int[shape.length]; } setItem(toFloatArray(obj, isize), pos); // CLASS_TYPE } /** * Set values at given position. The dataset must be 1D * * @param d * @param i */ public void setItem(final float[] d, final int i) { // PRIM_TYPE if (d.length > isize) { throw new IllegalArgumentException("Array is larger than number of elements in an item"); } setAbs(get1DIndex(i), d); } /** * Set values at given position. The dataset must be 1D * * @param d * @param i * @param j */ public void setItem(final float[] d, final int i, final int j) { // PRIM_TYPE if (d.length > isize) { throw new IllegalArgumentException("Array is larger than number of elements in an item"); } setAbs(get1DIndex(i, j), d); } /** * Set values at given position * * @param d * @param pos */ public void setItem(final float[] d, final int... pos) { // PRIM_TYPE if (d.length > isize) { throw new IllegalArgumentException("Array is larger than number of elements in an item"); } setAbs(get1DIndex(pos), d); } private void setDoubleArrayAbs(final int index, final double[] d) { for (int i = 0; i < isize; i++) data[index + i] = (float) d[i]; // ADD_CAST } @Override public void resize(int... newShape) { IndexIterator iter = getIterator(); int nsize = calcSize(newShape); float[] ndata = createArray(nsize); // PRIM_TYPE int i = 0; while (iter.hasNext() && i < nsize) { for (int j = 0; j < isize; j++) { ndata[i++] = data[iter.index + j]; } } odata = data = ndata; size = nsize; shape = newShape; stride = null; offset = 0; base = null; } @Override public FloatDataset real() { // CLASS_TYPE FloatDataset rdataset = new FloatDataset(shape); // CLASS_TYPE IndexIterator iter = getIterator(); IndexIterator riter = rdataset.getIterator(); float[] rdata = rdataset.data; // PRIM_TYPE while (iter.hasNext() && riter.hasNext()) rdata[riter.index] = data[iter.index]; return rdataset; } @Override public Dataset realView() { return getElementsView(0); } @Override public CompoundFloatDataset getSlice(final SliceIterator siter) { CompoundFloatDataset result = new CompoundFloatDataset(isize, siter.getShape()); float[] rdata = result.data; // PRIM_TYPE IndexIterator riter = result.getIterator(); while (siter.hasNext() && riter.hasNext()) { for (int i = 0; i < isize; i++) rdata[riter.index + i] = data[siter.index + i]; } result.setName(name + BLOCK_OPEN + Slice.createString(siter.shape, siter.start, siter.stop, siter.step) + BLOCK_CLOSE); return result; } @Override public FloatDataset getElementsView(int element) { // CLASS_TYPE if (element < 0) element += isize; if (element < 0 || element > isize) { throw new IllegalArgumentException(String.format("Invalid choice of element: %d/%d", element, isize)); } FloatDataset view = new FloatDataset(shape); // CLASS_TYPE copyToView(this, view, true, true); view.setData(); if (view.stride == null) { int[] offset = new int[1]; view.stride = createStrides(this, offset); view.offset = offset[0] + element; view.base = base == null ? this : base; } else { view.offset += element; } return view; } @Override public FloatDataset getElements(int element) { // CLASS_TYPE final FloatDataset elements = new FloatDataset(shape); // CLASS_TYPE copyElements(elements, element); return elements; } @Override public void copyElements(Dataset destination, int element) { if (element < 0) element += isize; if (element < 0 || element > isize) { throw new IllegalArgumentException(String.format("Invalid choice of element: %d/%d", element, isize)); } if (elementClass() != destination.elementClass()) { throw new IllegalArgumentException("Element class of destination does not match this dataset"); } final IndexIterator it = getIterator(element); final float[] elements = ((FloatDataset) destination).data; // CLASS_TYPE // PRIM_TYPE int n = 0; while (it.hasNext()) { elements[n] = data[it.index]; n++; } } @Override public void setElements(Dataset source, int element) { if (element < 0) element += isize; if (element < 0 || element > isize) { throw new IllegalArgumentException(String.format("Invalid choice of element: %d/%d", element, isize)); } if (elementClass() != source.elementClass()) { throw new IllegalArgumentException("Element class of destination does not match this dataset"); } final IndexIterator it = getIterator(element); final float[] elements = ((FloatDataset) source).data; // CLASS_TYPE // PRIM_TYPE int n = 0; while (it.hasNext()) { data[it.index] = elements[n]; n++; } setDirty(); } @Override public void fillDataset(Dataset result, IndexIterator iter) { IndexIterator riter = result.getIterator(); float[] rdata = ((CompoundFloatDataset) result).data; // PRIM_TYPE while (riter.hasNext() && iter.hasNext()) { for (int i = 0; i < isize; i++) rdata[riter.index + i] = data[iter.index + i]; } } @Override public CompoundFloatDataset setByBoolean(final Object o, Dataset selection) { if (o instanceof Dataset) { Dataset ds = (Dataset) o; final int length = ((Number) selection.sum()).intValue(); if (length != ds.getSize()) { throw new IllegalArgumentException( "Number of true items in selection does not match number of items in dataset"); } IndexIterator iter = ds.getIterator(); BooleanIterator biter = getBooleanIterator(selection); if (ds instanceof AbstractCompoundDataset) { if (isize != ds.getElementsPerItem()) { throw new IllegalArgumentException("Input dataset is not compatible with slice"); } while (biter.hasNext() && iter.hasNext()) { for (int i = 0; i < isize; i++) data[biter.index + i] = (float) ds.getElementDoubleAbs(iter.index + i); // GET_ELEMENT_WITH_CAST } } else { while (biter.hasNext() && iter.hasNext()) { data[biter.index] = (float) ds.getElementDoubleAbs(iter.index); // GET_ELEMENT_WITH_CAST for (int i = 1; i < isize; i++) data[biter.index + i] = 0; } } } else { try { final float[] vr = toFloatArray(o, isize); // PRIM_TYPE // CLASS_TYPE final BooleanIterator biter = getBooleanIterator(selection); while (biter.hasNext()) { for (int i = 0; i < isize; i++) data[biter.index + i] = vr[i]; } } catch (IllegalArgumentException e) { throw new IllegalArgumentException("Object for setting is not a dataset or number"); } } setDirty(); return this; } @Override public CompoundFloatDataset setBy1DIndex(final Object o, Dataset index) { if (o instanceof Dataset) { Dataset ds = (Dataset) o; if (index.getSize() != ds.getSize()) { throw new IllegalArgumentException( "Number of items in selection does not match number of items in dataset"); } IndexIterator oiter = ds.getIterator(); final IntegerIterator iter = new IntegerIterator(index, size, isize); if (ds instanceof AbstractCompoundDataset) { if (isize != ds.getElementsPerItem()) { throw new IllegalArgumentException("Input dataset is not compatible with slice"); } double[] temp = new double[isize]; while (iter.hasNext() && oiter.hasNext()) { ((AbstractCompoundDataset) ds).getDoubleArrayAbs(oiter.index, temp); setDoubleArrayAbs(iter.index, temp); } while (iter.hasNext() && oiter.hasNext()) { for (int i = 0; i < isize; i++) data[iter.index + i] = (float) ds.getElementDoubleAbs(oiter.index + i); // GET_ELEMENT_WITH_CAST } } else { while (iter.hasNext() && oiter.hasNext()) { data[iter.index] = (float) ds.getElementDoubleAbs(oiter.index); // GET_ELEMENT_WITH_CAST for (int i = 1; i < isize; i++) data[iter.index + i] = 0; } } } else { try { final float[] vr = toFloatArray(o, isize); // PRIM_TYPE // CLASS_TYPE final IntegerIterator iter = new IntegerIterator(index, size, isize); while (iter.hasNext()) { setAbs(iter.index, vr); } } catch (IllegalArgumentException e) { throw new IllegalArgumentException("Object for setting is not a dataset or number"); } } setDirty(); return this; } @Override public CompoundFloatDataset setByIndexes(final Object o, final Object... indexes) { final IntegersIterator iter = new IntegersIterator(shape, indexes); final int[] pos = iter.getPos(); if (o instanceof Dataset) { Dataset ds = (Dataset) o; if (calcSize(iter.getShape()) != ds.getSize()) { throw new IllegalArgumentException( "Number of items in selection does not match number of items in dataset"); } IndexIterator oiter = ds.getIterator(); if (ds instanceof AbstractCompoundDataset) { if (isize != ds.getElementsPerItem()) { throw new IllegalArgumentException("Input dataset is not compatible with slice"); } double[] temp = new double[isize]; while (iter.hasNext() && oiter.hasNext()) { ((AbstractCompoundDataset) ds).getDoubleArray(temp, pos); setDoubleArrayAbs(get1DIndex(pos), temp); } } else { while (iter.hasNext() && oiter.hasNext()) { int n = get1DIndex(pos); data[n] = (float) ds.getElementDoubleAbs(oiter.index); // GET_ELEMENT_WITH_CAST for (int i = 1; i < isize; i++) data[n + i] = 0; } } } else { try { final float[] vr = toFloatArray(o, isize); // PRIM_TYPE // CLASS_TYPE while (iter.hasNext()) { setAbs(get1DIndex(pos), vr); } } catch (IllegalArgumentException e) { throw new IllegalArgumentException("Object for setting is not a dataset or number"); } } setDirty(); return this; } @Override CompoundFloatDataset setSlicedView(Dataset view, Dataset d) { final BroadcastIterator it = BroadcastIterator.createIterator(view, d); final int is = view.getElementsPerItem(); if (is > 1) { if (d.getElementsPerItem() == 1) { while (it.hasNext()) { final float bv = (float) it.bDouble; // PRIM_TYPE // ADD_CAST data[it.aIndex] = bv; for (int j = 1; j < is; j++) { data[it.aIndex + j] = bv; } } } else { while (it.hasNext()) { data[it.aIndex] = (float) it.bDouble; // ADD_CAST for (int j = 1; j < is; j++) { data[it.aIndex + j] = (float) d.getElementDoubleAbs(it.bIndex + j); // GET_ELEMENT_WITH_CAST } } } } else { while (it.hasNext()) { data[it.aIndex] = (float) it.bDouble; // ADD_CAST } } return this; } @Override public CompoundFloatDataset setSlice(final Object o, final IndexIterator siter) { if (o instanceof IDataset) { final IDataset ds = (IDataset) o; final int[] oshape = ds.getShape(); if (!areShapesCompatible(siter.getShape(), oshape)) { throw new IllegalArgumentException( String.format("Input dataset is not compatible with slice: %s cf %s", Arrays.toString(oshape), Arrays.toString(siter.getShape()))); } if (ds instanceof Dataset) { final Dataset ads = (Dataset) ds; IndexIterator oiter = ads.getIterator(); if (ds instanceof AbstractCompoundDataset) { if (isize != ads.getElementsPerItem()) { throw new IllegalArgumentException("Input dataset is not compatible with slice"); } while (siter.hasNext() && oiter.hasNext()) { for (int i = 0; i < isize; i++) data[siter.index + i] = (float) ads.getElementDoubleAbs(oiter.index + i); // GET_ELEMENT_WITH_CAST } } else { while (siter.hasNext() && oiter.hasNext()) { data[siter.index] = (float) ads.getElementDoubleAbs(oiter.index); // GET_ELEMENT_WITH_CAST for (int i = 1; i < isize; i++) data[siter.index + i] = 0; } } } else { final IndexIterator oiter = new PositionIterator(oshape); final int[] pos = oiter.getPos(); if (ds.getElementsPerItem() == 1) { while (siter.hasNext() && oiter.hasNext()) { data[siter.index] = ds.getFloat(pos); // PRIM_TYPE for (int i = 1; i < isize; i++) data[siter.index + i] = 0; } } else { while (siter.hasNext() && oiter.hasNext()) { final float[] val = toFloatArray(ds.getObject(pos), isize); // PRIM_TYPE // CLASS_TYPE for (int i = 0; i < isize; i++) data[siter.index + i] = val[i]; } } } } else { try { final float[] vr = toFloatArray(o, isize); // PRIM_TYPE // CLASS_TYPE while (siter.hasNext()) { for (int i = 0; i < isize; i++) data[siter.index + i] = vr[i]; } } catch (IllegalArgumentException e) { throw new IllegalArgumentException("Object for setting slice is not a dataset or number"); } } setDirty(); return this; } @Override public void copyItemsFromAxes(final int[] pos, final boolean[] axes, final Dataset dest) { float[] ddata = (float[]) dest.getBuffer(); // PRIM_TYPE if (dest.getElementsPerItem() != isize) { throw new IllegalArgumentException( String.format("Destination dataset is incompatible as it has %d elements per item not %d", dest.getElementsPerItem(), isize)); } SliceIterator siter = getSliceIteratorFromAxes(pos, axes); int[] sshape = squeezeShape(siter.getShape(), false); IndexIterator diter = dest.getSliceIterator(null, sshape, null); if (ddata.length < calcSize(sshape)) { throw new IllegalArgumentException("destination array is not large enough"); } while (siter.hasNext() && diter.hasNext()) { for (int i = 0; i < isize; i++) ddata[diter.index + i] = data[siter.index + i]; } } @Override public void setItemsOnAxes(final int[] pos, final boolean[] axes, final Object src) { float[] sdata = (float[]) src; // PRIM_TYPE SliceIterator siter = getSliceIteratorFromAxes(pos, axes); if (sdata.length < calcSize(siter.getShape())) { throw new IllegalArgumentException("source array is not large enough"); } for (int i = 0; siter.hasNext(); i++) { for (int j = 0; j < isize; j++) data[siter.index + j] = sdata[isize * i + j]; } setDirty(); } @Override public boolean containsNans() { final IndexIterator iter = getIterator(); // REAL_ONLY while (iter.hasNext()) { // REAL_ONLY for (int i = 0; i < isize; i++) { // REAL_ONLY if (Float.isNaN(data[iter.index + i])) // CLASS_TYPE // REAL_ONLY return true; // REAL_ONLY } // REAL_ONLY } // REAL_ONLY return false; } @Override public boolean containsInfs() { final IndexIterator iter = getIterator(); // REAL_ONLY while (iter.hasNext()) { // REAL_ONLY for (int i = 0; i < isize; i++) { // REAL_ONLY if (Float.isInfinite(data[iter.index + i])) // CLASS_TYPE // REAL_ONLY return true; // REAL_ONLY } // REAL_ONLY } // REAL_ONLY return false; } @Override public boolean containsInvalidNumbers() { IndexIterator iter = getIterator(); // REAL_ONLY while (iter.hasNext()) { // REAL_ONLY for (int i = 0; i < isize; i++) { // REAL_ONLY float x = data[iter.index + i]; // PRIM_TYPE // REAL_ONLY if (Float.isNaN(x) || Float.isInfinite(x)) // CLASS_TYPE // REAL_ONLY return true; // REAL_ONLY } // REAL_ONLY } // REAL_ONLY return false; } @Override public CompoundFloatDataset iadd(final Object b) { Dataset bds = b instanceof Dataset ? (Dataset) b : DatasetFactory.createFromObject(b); boolean useLong = bds.elementClass().equals(Long.class); int is = bds.getElementsPerItem(); if (bds.getSize() == 1) { final IndexIterator it = getIterator(); if (is == 1) { if (useLong) { final long lb = bds.getElementLongAbs(0); while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] += lb; } } } else { final double db = bds.getElementDoubleAbs(0); while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] += db; } } } } else if (is == isize) { if (useLong) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] += bds.getElementLongAbs(i); } } } else { while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] += bds.getElementDoubleAbs(i); } } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } else { final BroadcastIterator it = BroadcastIterator.createIterator(this, bds); it.setOutputDouble(!useLong); if (is == 1) { if (useLong) { while (it.hasNext()) { final long lb = it.bLong; data[it.aIndex] += lb; for (int i = 1; i < isize; i++) { data[it.aIndex + i] += lb; } } } else { while (it.hasNext()) { final double db = it.bDouble; data[it.aIndex] += db; for (int i = 1; i < isize; i++) { data[it.aIndex + i] += db; } } } } else if (is == isize) { if (useLong) { while (it.hasNext()) { data[it.aIndex] += it.bLong; for (int i = 1; i < isize; i++) { data[it.aIndex + i] += bds.getElementLongAbs(it.bIndex + i); } } } else { while (it.hasNext()) { data[it.aIndex] += it.bDouble; for (int i = 1; i < isize; i++) { data[it.aIndex + i] += bds.getElementDoubleAbs(it.bIndex + i); } } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } setDirty(); return this; } @Override public CompoundFloatDataset isubtract(final Object b) { Dataset bds = b instanceof Dataset ? (Dataset) b : DatasetFactory.createFromObject(b); boolean useLong = bds.elementClass().equals(Long.class); int is = bds.getElementsPerItem(); if (bds.getSize() == 1) { final IndexIterator it = getIterator(); if (is == 1) { if (useLong) { final long lb = bds.getElementLongAbs(0); while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] -= lb; } } } else { final double db = bds.getElementDoubleAbs(0); while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] -= db; } } } } else if (is == isize) { if (useLong) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] -= bds.getElementLongAbs(i); } } } else { while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] -= bds.getElementDoubleAbs(i); } } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } else { final BroadcastIterator it = BroadcastIterator.createIterator(this, bds); it.setOutputDouble(!useLong); if (is == 1) { if (useLong) { while (it.hasNext()) { final long lb = it.bLong; data[it.aIndex] += lb; for (int i = 1; i < isize; i++) { data[it.aIndex + i] -= lb; } } } else { while (it.hasNext()) { final double db = it.bDouble; data[it.aIndex] += db; for (int i = 1; i < isize; i++) { data[it.aIndex + i] -= db; } } } } else if (is == isize) { if (useLong) { while (it.hasNext()) { data[it.aIndex] += it.bLong; for (int i = 1; i < isize; i++) { data[it.aIndex + i] -= bds.getElementLongAbs(it.bIndex + i); } } } else { while (it.hasNext()) { data[it.aIndex] += it.bDouble; for (int i = 1; i < isize; i++) { data[it.aIndex + i] -= bds.getElementDoubleAbs(it.bIndex + i); } } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } setDirty(); return this; } @Override public CompoundFloatDataset imultiply(final Object b) { Dataset bds = b instanceof Dataset ? (Dataset) b : DatasetFactory.createFromObject(b); boolean useLong = bds.elementClass().equals(Long.class); int is = bds.getElementsPerItem(); if (bds.getSize() == 1) { final IndexIterator it = getIterator(); if (useLong) { if (is == 1) { final long lb = bds.getElementLongAbs(0); while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] *= lb; } } } else if (is == isize) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] *= bds.getElementLongAbs(i); } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } else { if (is == 1) { final double db = bds.getElementDoubleAbs(0); while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] *= db; } } } else if (is == isize) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] *= bds.getElementDoubleAbs(i); } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } } else { final BroadcastIterator it = BroadcastIterator.createIterator(this, bds); it.setOutputDouble(!useLong); if (useLong) { if (is == 1) { while (it.hasNext()) { final double lb = it.bLong; for (int i = 0; i < isize; i++) { data[it.aIndex + i] *= lb; } } } else if (is == isize) { while (it.hasNext()) { data[it.aIndex] *= it.bLong; for (int i = 1; i < isize; i++) { data[it.aIndex + i] *= bds.getElementLongAbs(it.bIndex + i); } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } else { if (is == 1) { while (it.hasNext()) { final double db = it.bDouble; for (int i = 0; i < isize; i++) { data[it.aIndex + i] *= db; } } } else if (is == isize) { while (it.hasNext()) { data[it.aIndex] *= it.bDouble; for (int i = 1; i < isize; i++) { data[it.aIndex + i] *= bds.getElementDoubleAbs(it.bIndex + i); } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } } setDirty(); return this; } @Override public CompoundFloatDataset idivide(final Object b) { Dataset bds = b instanceof Dataset ? (Dataset) b : DatasetFactory.createFromObject(b); boolean useLong = bds.elementClass().equals(Long.class); int is = bds.getElementsPerItem(); if (bds.getSize() == 1) { final IndexIterator it = getIterator(); if (useLong) { if (is == 1) { final long lb = bds.getElementLongAbs(0); // if (lb == 0) { // INT_USE // fill(0); // INT_USE // } else { // INT_USE while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] /= lb; } } // } // INT_USE } else if (is == isize) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { final long lb = bds.getElementLongAbs(i); data[it.index + i] /= lb; // INT_EXCEPTION } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } else { if (is == 1) { final double db = bds.getElementDoubleAbs(0); // if (db == 0) { // INT_USE // fill(0); // INT_USE // } else { // INT_USE while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] /= db; } } // } // INT_USE } else if (is == isize) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { final double db = bds.getElementDoubleAbs(i); data[it.index + i] /= db; // INT_EXCEPTION } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } } else { final BroadcastIterator it = BroadcastIterator.createIterator(this, bds); it.setOutputDouble(!useLong); if (useLong) { if (is == 1) { while (it.hasNext()) { final long lb = it.bLong; // if (lb == 0) { // INT_USE // for (int i = 0; i < isize; i++) { // INT_USE // data[it.aIndex + i] = 0; // INT_USE // }// INT_USE // } else { // INT_USE for (int i = 0; i < isize; i++) { data[it.aIndex + i] /= lb; } // } // INT_USE } } else if (is == isize) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { final long lb = bds.getElementLongAbs(it.bIndex + i); data[it.aIndex + i] /= lb; // INT_EXCEPTION } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } else { if (is == 1) { while (it.hasNext()) { final double db = it.bDouble; // if (db == 0) { // INT_USE // for (int i = 0; i < isize; i++) { // INT_USE // data[it.aIndex + i] = 0; // INT_USE // }// INT_USE // } else { // INT_USE for (int i = 0; i < isize; i++) { data[it.aIndex + i] /= db; } // } // INT_USE } } else if (is == isize) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { final double db = bds.getElementDoubleAbs(it.bIndex + i); data[it.aIndex + i] /= db; // INT_EXCEPTION } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } } setDirty(); return this; } @Override public CompoundFloatDataset ifloor() { final IndexIterator it = getIterator(); // REAL_ONLY while (it.hasNext()) { // REAL_ONLY for (int i = 0; i < isize; i++) // REAL_ONLY data[it.index + i] = (float) Math.floor(data[it.index] + i); // REAL_ONLY // ADD_CAST } // REAL_ONLY setDirty(); // REAL_ONLY return this; } @Override public CompoundFloatDataset iremainder(final Object b) { Dataset bds = b instanceof Dataset ? (Dataset) b : DatasetFactory.createFromObject(b); boolean useLong = bds.elementClass().equals(Long.class); int is = bds.getElementsPerItem(); if (bds.getSize() == 1) { final IndexIterator it = getIterator(); if (useLong) { if (is == 1) { final long lb = bds.getElementLongAbs(0); // if (lb == 0) { // INT_USE // fill(0); // INT_USE // } else { // INT_USE while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] %= lb; } } // } // INT_USE } else if (is == isize) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] %= bds.getElementLongAbs(i); // INT_EXCEPTION } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } else { if (is == 1) { final double db = bds.getElementDoubleAbs(0); // if (db == 0) { // INT_USE // fill(0); // INT_USE // } else { // INT_USE while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] %= db; } } // } // INT_USE } else if (is == isize) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { data[it.index + i] %= bds.getElementDoubleAbs(i); // INT_EXCEPTION } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } } else { final BroadcastIterator it = BroadcastIterator.createIterator(this, bds); it.setOutputDouble(!useLong); if (useLong) { if (is == 1) { while (it.hasNext()) { final long lb = it.bLong; // if (lb == 0) { // INT_USE // for (int i = 0; i < isize; i++) // INT_USE // data[it.aIndex + i] = 0; // INT_USE // } else { // INT_USE for (int i = 0; i < isize; i++) data[it.aIndex + i] %= lb; // } // INT_USE } } else if (is == isize) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { final long lb = bds.getElementLongAbs(it.bIndex + i); data[it.aIndex + i] %= lb; // INT_EXCEPTION } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } else { if (is == 1) { while (it.hasNext()) { final double db = it.bDouble; // if (db == 0) { // INT_USE // for (int i = 0; i < isize; i++) // INT_USE // data[it.aIndex + i] = 0; // INT_USE // } else { // INT_USE for (int i = 0; i < isize; i++) data[it.aIndex + i] %= db; // } // INT_USE } } else if (is == isize) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { final double db = bds.getElementDoubleAbs(it.bIndex + i); data[it.aIndex + i] %= db; // INT_EXCEPTION } } } else { throw new IllegalArgumentException( "Argument does not have same number of elements per item or is not a non-compound dataset"); } } } setDirty(); return this; } @Override public CompoundFloatDataset ipower(final Object b) { Dataset bds = b instanceof Dataset ? (Dataset) b : DatasetFactory.createFromObject(b); final int is = bds.getElementsPerItem(); if (bds.getSize() == 1) { final double vr = bds.getElementDoubleAbs(0); final IndexIterator it = getIterator(); if (bds.isComplex()) { final double vi = bds.getElementDoubleAbs(1); if (vi == 0) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { final double v = Math.pow(data[it.index + i], vr); // if (Double.isInfinite(v) || Double.isNaN(v)) { // INT_USE // data[it.index + i] = 0; // INT_USE // } else { // INT_USE data[it.index + i] = (float) v; // PRIM_TYPE_LONG // ADD_CAST // } // INT_USE } } } else { final Complex zv = new Complex(vr, vi); while (it.hasNext()) { for (int i = 0; i < isize; i++) { Complex zd = new Complex(data[it.index + i], 0); final double v = zd.pow(zv).getReal(); // if (Double.isInfinite(v) || Double.isNaN(v)) { // INT_USE // data[it.index + i] = 0; // INT_USE // } else { // INT_USE data[it.index + i] = (float) v; // PRIM_TYPE_LONG // ADD_CAST // } // INT_USE } } } } else if (is == 1) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { final double v = Math.pow(data[it.index + i], vr); // if (Double.isInfinite(v) || Double.isNaN(v)) { // INT_USE // data[it.index + i] = 0; // INT_USE // } else { // INT_USE data[it.index + i] = (float) v; // PRIM_TYPE_LONG // ADD_CAST // } // INT_USE } } } else if (is == isize) { while (it.hasNext()) { for (int i = 0; i < isize; i++) { final double v = Math.pow(data[it.index + i], bds.getElementDoubleAbs(i)); // if (Double.isInfinite(v) || Double.isNaN(v)) { // INT_USE // data[it.index + i] = 0; // INT_USE // } else { // INT_USE data[it.index + i] = (float) v; // PRIM_TYPE_LONG // ADD_CAST // } // INT_USE } } } } else { final BroadcastIterator it = BroadcastIterator.createIterator(this, bds); it.setOutputDouble(true); if (bds.isComplex()) { while (it.hasNext()) { final Complex zv = new Complex(it.bDouble, bds.getElementDoubleAbs(it.bIndex + 1)); double v = new Complex(it.aDouble, 0).pow(zv).getReal(); // if (Double.isInfinite(v) || Double.isNaN(v)) { // INT_USE // data[it.aIndex] = 0; // INT_USE // } else { // INT_USE data[it.aIndex] = (float) v; // PRIM_TYPE_LONG // ADD_CAST // } // INT_USE for (int i = 1; i < isize; i++) { v = new Complex(data[it.aIndex + i], 0).pow(zv).getReal(); // if (Double.isInfinite(v) || Double.isNaN(v)) { // INT_USE // data[it.aIndex + i] = 0; // INT_USE // } else { // INT_USE data[it.aIndex + i] = (float) v; // PRIM_TYPE_LONG // ADD_CAST // } // INT_USE } } } else { while (it.hasNext()) { double v = Math.pow(it.aDouble, it.bDouble); // if (Double.isInfinite(v) || Double.isNaN(v)) { // INT_USE // data[it.aIndex] = 0; // INT_USE // } else { // INT_USE data[it.aIndex] = (float) v; // PRIM_TYPE_LONG // ADD_CAST // } // INT_USE for (int i = 1; i < isize; i++) { v = Math.pow(data[it.aIndex + i], bds.getElementDoubleAbs(it.bIndex + i)); // if (Double.isInfinite(v) || Double.isNaN(v)) { // INT_USE // data[it.aIndex + i] = 0; // INT_USE // } else { // INT_USE data[it.aIndex + i] = (float) v; // PRIM_TYPE_LONG // ADD_CAST // } // INT_USE } } } } setDirty(); return this; } @Override public double residual(final Object b, final Dataset w, boolean ignoreNaNs) { Dataset bds = b instanceof Dataset ? (Dataset) b : DatasetFactory.createFromObject(b); final BroadcastIterator it = BroadcastIterator.createIterator(this, bds); it.setOutputDouble(true); double sum = 0; double comp = 0; final int bis = bds.getElementsPerItem(); if (bis == 1) { if (w == null) { while (it.hasNext()) { final double db = it.bDouble; double diff = it.aDouble - db; if (ignoreNaNs) { // REAL_ONLY if (Double.isNaN(diff)) // REAL_ONLY continue; // REAL_ONLY boolean skip = false; // REAL_ONLY for (int i = 1; i < isize; i++) { // REAL_ONLY if (Double.isNaN(data[it.aIndex + i])) { // REAL_ONLY skip = true; // REAL_ONLY break; // REAL_ONLY } // REAL_ONLY } // REAL_ONLY if (skip) { // REAL_ONLY continue; // REAL_ONLY } // REAL_ONLY } // REAL_ONLY double err = diff * diff - comp; double temp = sum + err; comp = (temp - sum) - err; sum = temp; for (int i = 1; i < isize; i++) { diff = data[it.aIndex + i] - db; err = diff * diff - comp; temp = sum + err; comp = (temp - sum) - err; sum = temp; } } } else { IndexIterator itw = w.getIterator(); while (it.hasNext() && itw.hasNext()) { final double db = it.bDouble; double diff = it.aDouble - db; if (ignoreNaNs) { // REAL_ONLY if (Double.isNaN(diff)) // REAL_ONLY continue; // REAL_ONLY boolean skip = false; // REAL_ONLY for (int i = 1; i < isize; i++) { // REAL_ONLY if (Double.isNaN(data[it.aIndex + i])) { // REAL_ONLY skip = true; // REAL_ONLY break; // REAL_ONLY } // REAL_ONLY } // REAL_ONLY if (skip) { // REAL_ONLY continue; // REAL_ONLY } // REAL_ONLY } // REAL_ONLY final double dw = w.getElementDoubleAbs(itw.index); double err = diff * diff * dw - comp; double temp = sum + err; comp = (temp - sum) - err; sum = temp; for (int i = 1; i < isize; i++) { diff = data[it.aIndex + i] - db; err = diff * diff * dw - comp; temp = sum + err; comp = (temp - sum) - err; sum = temp; } } } } else { if (w == null) { while (it.hasNext()) { double diff = it.aDouble - it.bDouble; if (ignoreNaNs) { // REAL_ONLY if (Double.isNaN(diff)) // REAL_ONLY continue; // REAL_ONLY boolean skip = false; // REAL_ONLY for (int i = 1; i < isize; i++) { // REAL_ONLY if (Double.isNaN(data[it.aIndex + i]) || Double.isNaN(bds.getElementDoubleAbs(it.bIndex + i))) { // REAL_ONLY skip = true; // REAL_ONLY break; // REAL_ONLY } // REAL_ONLY } // REAL_ONLY if (skip) { // REAL_ONLY continue; // REAL_ONLY } // REAL_ONLY } // REAL_ONLY double err = diff * diff - comp; double temp = sum + err; comp = (temp - sum) - err; sum = temp; for (int i = 1; i < isize; i++) { diff = data[it.aIndex + i] - bds.getElementDoubleAbs(it.bIndex + i); err = diff * diff - comp; temp = sum + err; comp = (temp - sum) - err; sum = temp; } } } else { IndexIterator itw = w.getIterator(); while (it.hasNext() && itw.hasNext()) { double diff = it.aDouble - it.bDouble; if (ignoreNaNs) { // REAL_ONLY if (Double.isNaN(diff)) // REAL_ONLY continue; // REAL_ONLY boolean skip = false; // REAL_ONLY for (int i = 1; i < isize; i++) { // REAL_ONLY if (Double.isNaN(data[it.aIndex + i]) || Double.isNaN(bds.getElementDoubleAbs(it.bIndex + i))) { // REAL_ONLY skip = true; // REAL_ONLY break; // REAL_ONLY } // REAL_ONLY } // REAL_ONLY if (skip) { // REAL_ONLY continue; // REAL_ONLY } // REAL_ONLY } // REAL_ONLY final double dw = w.getElementDoubleAbs(itw.index); double err = diff * diff * dw - comp; double temp = sum + err; comp = (temp - sum) - err; sum = temp; for (int i = 1; i < isize; i++) { diff = data[it.aIndex + i] - bds.getElementDoubleAbs(it.bIndex + i); err = diff * diff * dw - comp; temp = sum + err; comp = (temp - sum) - err; sum = temp; } } } } return sum; } }