Example usage for java.lang Number floatValue

Introduction

In this page you can find the example usage for java.lang Number floatValue.

Prototype

public abstract float floatValue();

Source Link

Document

Returns the value of the specified number as a float .

Usage

From source file:org.nd4j.linalg.cpu.complex.ComplexFloat.java

@Override
public IComplexNumber muli(Number v, IComplexNumber result) {
    return result.set(result.realComponent().floatValue() * v.floatValue(),
            result.imaginaryComponent().floatValue() * v.floatValue());
}

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From source file:org.nd4j.linalg.cpu.complex.ComplexFloat.java

@Override
public IComplexNumber divi(Number v, IComplexNumber result) {
    return result.set(result.realComponent().floatValue() / v.floatValue(),
            imaginaryComponent() / v.floatValue());
}

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From source file:org.nd4j.linalg.cpu.complex.ComplexFloat.java

/**
 * Add a realComponent number to a complex number in-place.
 *
 * @param a// w w w.  ja  v a 2 s. c om
 * @param result
 */
@Override
public IComplexNumber addi(Number a, IComplexNumber result) {
    return result.set(result.realComponent().floatValue() + a.floatValue(),
            result.imaginaryComponent().floatValue());
}

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From source file:org.apache.sqoop.mapreduce.hcat.SqoopHCatImportHelper.java

private Object convertNumberTypes(Object val, HCatFieldSchema hfs) {
    HCatFieldSchema.Type hfsType = hfs.getType();

    if (!(val instanceof Number)) {
        return null;
    }//from ww  w.  j ava2 s  .c om
    if (val instanceof BigDecimal && hfsType == HCatFieldSchema.Type.STRING
            || hfsType == HCatFieldSchema.Type.VARCHAR || hfsType == HCatFieldSchema.Type.CHAR) {
        BigDecimal bd = (BigDecimal) val;
        String bdStr = null;
        if (bigDecimalFormatString) {
            bdStr = bd.toPlainString();
        } else {
            bdStr = bd.toString();
        }
        if (hfsType == HCatFieldSchema.Type.VARCHAR) {
            VarcharTypeInfo vti = (VarcharTypeInfo) hfs.getTypeInfo();
            HiveVarchar hvc = new HiveVarchar(bdStr, vti.getLength());
            return hvc;
        } else if (hfsType == HCatFieldSchema.Type.VARCHAR) {
            CharTypeInfo cti = (CharTypeInfo) hfs.getTypeInfo();
            HiveChar hChar = new HiveChar(bdStr, cti.getLength());
            return hChar;
        } else {
            return bdStr;
        }
    }
    Number n = (Number) val;
    if (hfsType == HCatFieldSchema.Type.TINYINT) {
        return n.byteValue();
    } else if (hfsType == HCatFieldSchema.Type.SMALLINT) {
        return n.shortValue();
    } else if (hfsType == HCatFieldSchema.Type.INT) {
        return n.intValue();
    } else if (hfsType == HCatFieldSchema.Type.BIGINT) {
        return n.longValue();
    } else if (hfsType == HCatFieldSchema.Type.FLOAT) {
        return n.floatValue();
    } else if (hfsType == HCatFieldSchema.Type.DOUBLE) {
        return n.doubleValue();
    } else if (hfsType == HCatFieldSchema.Type.BOOLEAN) {
        return n.byteValue() == 0 ? Boolean.FALSE : Boolean.TRUE;
    } else if (hfsType == HCatFieldSchema.Type.STRING) {
        return n.toString();
    } else if (hfsType == HCatFieldSchema.Type.VARCHAR) {
        VarcharTypeInfo vti = (VarcharTypeInfo) hfs.getTypeInfo();
        HiveVarchar hvc = new HiveVarchar(val.toString(), vti.getLength());
        return hvc;
    } else if (hfsType == HCatFieldSchema.Type.CHAR) {
        CharTypeInfo cti = (CharTypeInfo) hfs.getTypeInfo();
        HiveChar hChar = new HiveChar(val.toString(), cti.getLength());
        return hChar;
    } else if (hfsType == HCatFieldSchema.Type.DECIMAL) {
        BigDecimal bd = new BigDecimal(n.doubleValue(), MathContext.DECIMAL128);
        return HiveDecimal.create(bd);
    }
    return null;
}

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From source file:org.cloudgraph.hbase.results.ResultsAggregator.java

private void computeAverages(PlasmaDataGraph graph) {
    CoreNode existingNode = (CoreNode) graph.getRootObject();
    int existingCount = (Integer) existingNode.getValueObject().get(PROPERTY_NAME_GROUP_HITS);
    for (FunctionPath funcPath : funcPaths) {
        if (!funcPath.getFunc().getName().isAggreate())
            throw new GraphServiceException("expected aggregate function not, " + funcPath.getFunc().getName());
        DataType scalarType = funcPath.getFunc().getName().getScalarDatatype(funcPath.getDataType());
        switch (funcPath.getFunc().getName()) {
        case AVG:
            PlasmaDataObject existingEndpoint = null;
            if (funcPath.getPath().size() == 0) {
                existingEndpoint = (PlasmaDataObject) graph.getRootObject();
            } else {
                existingEndpoint = (PlasmaDataObject) graph.getRootObject()
                        .getDataObject(funcPath.getPath().toString());
            }/*from  w  ww  .  ja  v a 2s .  com*/

            Number existingFuncValue = (Number) existingEndpoint.get(funcPath.getFunc().getName(),
                    funcPath.getProperty());
            switch (scalarType) {
            case Double:
                Double doubleAvg = existingFuncValue.doubleValue() / existingCount;
                existingEndpoint.set(funcPath.getFunc().getName(), funcPath.getProperty(), doubleAvg);
                break;
            case Float:
                Float floatAvg = existingFuncValue.floatValue() / existingCount;
                existingEndpoint.set(funcPath.getFunc().getName(), funcPath.getProperty(), floatAvg);
                break;
            default:
                throw new IllegalArgumentException("illsgal datatype (" + scalarType
                        + ") conversion for function, " + funcPath.getFunc().getName());
            }
        default:
            break;
        }
    }
}

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From source file:com.facebook.stetho.json.ObjectMapper.java

private Object getValueForField(Field field, Object value) throws JSONException {
    try {/*www .j a  v  a 2s . c o  m*/
        if (value != null) {
            if (value == JSONObject.NULL) {
                return null;
            }
            if (value.getClass() == field.getType()) {
                return value;
            }
            if (value instanceof JSONObject) {
                return convertValue(value, field.getType());
            } else {
                if (field.getType().isEnum()) {
                    return getEnumValue((String) value, field.getType().asSubclass(Enum.class));
                } else if (value instanceof JSONArray) {
                    return convertArrayToList(field, (JSONArray) value);
                } else if (value instanceof Number) {
                    // Need to convert value to Number This happens because json treats 1 as an Integer even
                    // if the field is supposed to be a Long
                    Number numberValue = (Number) value;
                    Class<?> clazz = field.getType();
                    if (clazz == Integer.class || clazz == int.class) {
                        return numberValue.intValue();
                    } else if (clazz == Long.class || clazz == long.class) {
                        return numberValue.longValue();
                    } else if (clazz == Double.class || clazz == double.class) {
                        return numberValue.doubleValue();
                    } else if (clazz == Float.class || clazz == float.class) {
                        return numberValue.floatValue();
                    } else if (clazz == Byte.class || clazz == byte.class) {
                        return numberValue.byteValue();
                    } else if (clazz == Short.class || clazz == short.class) {
                        return numberValue.shortValue();
                    } else {
                        throw new IllegalArgumentException("Not setup to handle class " + clazz.getName());
                    }
                }
            }
        }
    } catch (IllegalAccessException e) {
        throw new IllegalArgumentException("Unable to set value for field " + field.getName(), e);
    }
    return value;
}

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From source file:net.solarnetwork.node.power.impl.sma.sunnynet.SMASunnyNetPowerDatumDataSource.java

@Override
public GeneralNodeACEnergyDatum conductConversation(ConversationalDataCollector dataCollector) {
    SmaPacket req = null;/*from w  ww. j a v a2s.  c o  m*/
    SmaPacket resp = null;
    if (this.smaAddress < 0 || this.channelMap == null) {
        // Issue NetStart command to find SMA address
        req = writeCommand(dataCollector, SmaCommand.NetStart, 0, 0, SmaControl.RequestGroup,
                SmaPacket.EMPTY_DATA);
        resp = decodeResponse(dataCollector, req);
        if (log.isTraceEnabled()) {
            log.trace("Got decoded NetStart response: " + resp);
        }
        if (!resp.isValid()) {
            log.warn("Invalid response to NetStart command, cannot continue: " + resp);
            return null;
        }
        // TODO handle multiple device responses, for now we only accept one

        // Issue GetChannelInfo command, to get full list of available channels
        // This returns a lot of data... so we just do it once and cache the 
        // results for subsequent use
        this.smaAddress = resp.getSrcAddress();
        req = writeCommand(dataCollector, SmaCommand.GetChannelInfo, this.smaAddress, 0,
                SmaControl.RequestSingle, SmaPacket.EMPTY_DATA);
        resp = decodeResponse(dataCollector, req);
        if (!resp.isValid()) {
            log.warn("Invalid response to GetChannelInfo command, cannot continue: " + resp);
            return null;
        }
        Map<String, SmaChannel> channels = getSmaChannelMap(resp);
        if (log.isTraceEnabled()) {
            log.trace("Got decoded GetChannelInfo response: " + resp + ", with " + channels.size()
                    + " channels decoded");
        }
        this.channelMap = channels;
    }

    // Issue SynOnline command
    int pollTime = (int) Math.ceil(System.currentTimeMillis() / 1000.0);
    req = writeProclamation(dataCollector, SmaCommand.SynOnline, 0, 0, SmaControl.RequestGroup,
            SmaUtils.littleEndianBytes(pollTime));

    // pause for a few secs, as first channel may not respond otherwise
    try {
        Thread.sleep(this.synOnlineWaitMs);
    } catch (InterruptedException e) {
        // ignore this one
    }

    GeneralNodeACEnergyDatum datum = new GeneralNodeACEnergyDatum();
    datum.setSourceId(this.sourceId);

    // Issue GetData command for each channel we're interested in
    Number pvVolts = getNumericDataValue(dataCollector, this.pvVoltsChannelName, Float.class);
    Number pvAmps = getNumericDataValue(dataCollector, this.pvAmpsChannelName, Float.class);
    if (pvVolts != null && pvAmps != null) {
        datum.setWatts(Math.round(pvVolts.floatValue() * pvAmps.floatValue()));
    }

    Number wh = getNumericDataValue(dataCollector, this.kWhChannelName, Double.class);
    if (wh != null) {
        datum.setWattHourReading(wh.longValue());
    }

    return datum;
}

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From source file:org.appcelerator.titanium.TiBlob.java

@Kroll.method
public TiBlob imageAsThumbnail(Number size, @Kroll.argument(optional = true) Number borderSize,
        @Kroll.argument(optional = true) Number cornerRadius) {
    Bitmap img = getImage();//from w  ww  . j  a  v  a  2  s.c o  m
    if (img == null) {
        return null;
    }

    int thumbnailSize = size.intValue();
    Bitmap imageThumbnail = ThumbnailUtils.extractThumbnail(img, thumbnailSize, thumbnailSize);

    float border = 1f;
    if (borderSize != null) {
        border = borderSize.floatValue();
    }
    float radius = 0f;
    if (cornerRadius != null) {
        radius = cornerRadius.floatValue();
    }

    if (border == 0 && radius == 0) {
        return blobFromImage(imageThumbnail);
    }

    Bitmap imageThumbnailBorder = TiImageHelper.imageWithRoundedCorner(imageThumbnail, radius, border);
    return blobFromImage(imageThumbnailBorder);
}

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From source file:IntRange.java

/**
 * <p>Tests whether the specified <code>Number</code> occurs within
 * this range using <code>float</code> comparison.</p>
 * //from   w  w w  . jav  a 2 s.c o  m
 * <p><code>null</code> is handled and returns <code>false</code>.</p>
 * 
 * <p>This implementation forwards to the {@link #containsFloat(float)} method.</p>
 *
 * @param value  the float to test, may be <code>null</code>
 * @return <code>true</code> if the specified number occurs within this
 *  range by <code>float</code> comparison
 */
public boolean containsFloat(Number value) {
    if (value == null) {
        return false;
    }
    return containsFloat(value.floatValue());
}

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From source file:com.tibbo.linkserver.plugin.device.file.item.NumericItem.java

public short[] valueToShorts(Number value) {
    if (dataType == 2 || dataType == 3) {
        return (new short[] { toShort(value) });
    }//from   w w  w  .j  a v  a  2s  .c o  m
    if (dataType == 16) {
        short s = toShort(value);
        return (new short[] {
                (short) ((s / 1000) % 10 << 12 | (s / 100) % 10 << 8 | (s / 10) % 10 << 4 | s % 10) });
    }
    if (dataType == 4 || dataType == 5) {
        int i = toInt(value);
        return (new short[] { (short) (i >> 16), (short) i });
    }
    if (dataType == 6 || dataType == 7) {
        int i = toInt(value);
        return (new short[] { (short) i, (short) (i >> 16) });
    }
    if (dataType == 8) {
        int i = Float.floatToIntBits(value.floatValue());
        return (new short[] { (short) (i >> 16), (short) i });
    }
    if (dataType == 9) {
        int i = Float.floatToIntBits(value.floatValue());
        return (new short[] { (short) i, (short) (i >> 16) });
    }
    if (dataType == 17) {
        int i = toInt(value);
        return (new short[] {
                (short) ((i / 0x989680) % 10 << 12 | (i / 0xf4240) % 10 << 8 | (i / 0x186a0) % 10 << 4
                        | (i / 10000) % 10),
                (short) ((i / 1000) % 10 << 12 | (i / 100) % 10 << 8 | (i / 10) % 10 << 4 | i % 10) });
    }
    if (dataType == 10 || dataType == 11) {
        long l = value.longValue();
        return (new short[] { (short) (int) (l >> 48), (short) (int) (l >> 32), (short) (int) (l >> 16),
                (short) (int) l });
    }
    if (dataType == 12 || dataType == 13) {
        long l = value.longValue();
        return (new short[] { (short) (int) l, (short) (int) (l >> 16), (short) (int) (l >> 32),
                (short) (int) (l >> 48) });
    }
    if (dataType == 14) {
        long l = Double.doubleToLongBits(value.doubleValue());
        return (new short[] { (short) (int) (l >> 48), (short) (int) (l >> 32), (short) (int) (l >> 16),
                (short) (int) l });
    }
    if (dataType == 15) {
        long l = Double.doubleToLongBits(value.doubleValue());
        return (new short[] { (short) (int) l, (short) (int) (l >> 16), (short) (int) (l >> 32),
                (short) (int) (l >> 48) });
    } else {
        throw new RuntimeException(
                (new StringBuilder()).append("Unsupported data type: ").append(dataType).toString());
    }
}

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