Example usage for java.lang Math max

Introduction

In this page you can find the example usage for java.lang Math max.

Prototype

@HotSpotIntrinsicCandidate
public static double max(double a, double b) 

Source Link

Document

Returns the greater of two double values.

Usage

From source file:Main.java

private static long calculateDiskCacheSize(final File dir) {
    long size = MIN_DISK_CACHE_SIZE;
    try {//from w  ww . jav  a  2s .  com
        // Target 2% of the total space.
        size = getAvailable(dir) / 50;
    } catch (final IllegalArgumentException ignored) {
    }
    return Math.max(Math.min(size, MAX_DISK_CACHE_SIZE), MIN_DISK_CACHE_SIZE);
}

---

From source file:Main.java

public static Bitmap rotateBitmap(String path, int orientation, int screenWidth, int screenHeight) {
    Bitmap bitmap = null;/*from www. ja v a  2 s .  co m*/
    final int maxWidth = screenWidth / 2;
    final int maxHeight = screenHeight / 2;
    try {
        final BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        BitmapFactory.decodeFile(path, options);
        int sourceWidth, sourceHeight;
        if (orientation == 90 || orientation == 270) {
            sourceWidth = options.outHeight;
            sourceHeight = options.outWidth;
        } else {
            sourceWidth = options.outWidth;
            sourceHeight = options.outHeight;
        }
        boolean compress = false;
        if (sourceWidth > maxWidth || sourceHeight > maxHeight) {
            float widthRatio = (float) sourceWidth / (float) maxWidth;
            float heightRatio = (float) sourceHeight / (float) maxHeight;

            options.inJustDecodeBounds = false;
            if (new File(path).length() > 512000) {
                float maxRatio = Math.max(widthRatio, heightRatio);
                options.inSampleSize = (int) maxRatio;
                compress = true;
            }
            bitmap = BitmapFactory.decodeFile(path, options);
        } else {
            bitmap = BitmapFactory.decodeFile(path);
        }
        if (orientation > 0) {
            Matrix matrix = new Matrix();
            //matrix.postScale(sourceWidth, sourceHeight);
            matrix.postRotate(orientation);
            bitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
        }
        sourceWidth = bitmap.getWidth();
        sourceHeight = bitmap.getHeight();
        if ((sourceWidth > maxWidth || sourceHeight > maxHeight) && compress) {
            float widthRatio = (float) sourceWidth / (float) maxWidth;
            float heightRatio = (float) sourceHeight / (float) maxHeight;
            float maxRatio = Math.max(widthRatio, heightRatio);
            sourceWidth = (int) ((float) sourceWidth / maxRatio);
            sourceHeight = (int) ((float) sourceHeight / maxRatio);
            Bitmap bm = Bitmap.createScaledBitmap(bitmap, sourceWidth, sourceHeight, true);
            bitmap.recycle();
            return bm;
        }
    } catch (Exception e) {
    }
    return bitmap;
}

---

From source file:IK.G.java

public static double max(double a, double b) {
    return Math.max(a, b);
}

---

From source file:com.t3.util.math.CappedInteger.java

public void setValue(int value) {
    this.value = Math.max(Math.min(value, max), min);
}

---

From source file:com.martinkampjensen.thesis.barriers.neighborhood.AbstractNeighborhood.java

public static final int[][] calculateNeighbors(List<Model> models, Neighborhood neighborhood,
        double maxDistance, boolean allowDebugPrints) {
    final int nModels = models.size();
    final IntList[] lists = new ArrayIntList[nModels];
    final int[][] arrays = new int[nModels][];

    for (int i = 0; i < nModels; i++) {
        lists[i] = new ArrayIntList();
    }/*from   w w  w .  j a  v a2  s  .  co m*/

    // For status.
    final long calculationsTotal = (long) nModels * (nModels - 1) / 2;
    final boolean performStatus = (calculationsTotal >= 2500000);
    final long calculationsTwentieth = Math.max(1, (long) Math.floor(calculationsTotal / 20d));
    long calculationsMilestone = calculationsTwentieth;
    long calculationsDone = 0;
    if (performStatus)
        System.err.print("Neighbors calculated: [0%");

    for (int i = 0; i < nModels; i++) {
        final IntList list = lists[i];
        final Model first = models.get(i);

        for (int j = i + 1; j < nModels; j++) {
            final Model second = models.get(j);

            if (neighborhood.isNeighbors(first, second, maxDistance)) {
                list.add(j);
                lists[j].add(i);
            }
        }

        arrays[i] = list.toArray();
        lists[i] = null; // For garbage collection.

        // For status.
        if (performStatus) {
            calculationsDone += nModels - 1 - i;
            if (calculationsDone >= calculationsMilestone && i != nModels - 1) {
                System.err.print("..." + (int) (100 * calculationsDone / (double) calculationsTotal) + "%");
                if (calculationsDone == calculationsTotal)
                    System.err.println("]");
                while (calculationsDone >= calculationsMilestone)
                    calculationsMilestone += calculationsTwentieth;
                calculationsMilestone = Math.min(calculationsMilestone, calculationsTotal);
            }
        }
    }

    if (allowDebugPrints)
        calculateNeighborMeasures(arrays);
    return arrays;
}

---

From source file:Main.java

/**
 * Returns a {@link Collection} containing the exclusive disjunction
 * (symmetric difference) of the given {@link Collection}s.
 * <p>//www  .j  a  v a 2 s  . c o  m
 * The cardinality of each element <i>e</i> in the returned
 * {@link Collection} will be equal to
 * <tt>max(cardinality(<i>e</i>,<i>a</i>),cardinality(<i>e</i>,<i>b</i>)) - min(cardinality(<i>e</i>,<i>a</i>),cardinality(<i>e</i>,<i>b</i>))</tt>.
 * <p>
 * This is equivalent to
 * <tt>{@link #subtract subtract}({@link #union union(a,b)},{@link #intersection intersection(a,b)})</tt>
 * or
 * <tt>{@link #union union}({@link #subtract subtract(a,b)},{@link #subtract subtract(b,a)})</tt>.
 */
public static Collection disjunction(final Collection a, final Collection b) {
    ArrayList list = new ArrayList();
    Map mapa = getCardinalityMap(a);
    Map mapb = getCardinalityMap(b);
    Set elts = new HashSet(a);
    elts.addAll(b);
    Iterator it = elts.iterator();
    while (it.hasNext()) {
        Object obj = it.next();
        for (int i = 0, m = ((Math.max(getFreq(obj, mapa), getFreq(obj, mapb)))
                - (Math.min(getFreq(obj, mapa), getFreq(obj, mapb)))); i < m; i++) {
            list.add(obj);
        }
    }
    return list;
}

---

From source file:edu.purdue.cc.bionet.ui.CustomTickUnit.java

@Override
public String valueToString(double value) {
    if (Math.round(value) > units.size() - 1) {
        return "";
    }/*from ww  w .  j  av  a2 s  . c om*/
    return this.units.get(Math.max(0, (int) Math.round(value))).toString();
}

---

From source file:UriUtils.java

/**
 * Returns the filename for the specified URI.
 * <p/>// w w  w .jav a  2 s .  c o  m
 * For example, applyign this method to the URI &quot;<tt>http://www.site.com/articles/article.html</tt>&quot; will
 * return &quot;<tt>article.html</tt>&quot;.
 *
 * @param uri The URI for which to return the filename.
 * @return The filename of the resource represented by the specified URI.
 * @throws IllegalArgumentException <ul><li>The URI cannot be null.</li><li>A separator character could not be found
 *                                  in the specified URI.</li><li>The specified URI does not point to a file
 *                                  resource.</li></ul>
 */
public static String getFilename(final URI uri) throws IllegalArgumentException {
    if (uri == null)
        throw new IllegalArgumentException("The URI cannot be null.");

    final String path = uri.getRawPath();
    final int finalSeparator = Math.max(path.lastIndexOf('/'), path.lastIndexOf('\\'));
    if (finalSeparator == -1)
        throw new IllegalArgumentException("A separator character could not found in the specified URI.");
    if (finalSeparator == path.length() - 1)
        throw new IllegalArgumentException("The specified URI does not point to a file resource.");
    return path.substring(finalSeparator + 1);
}

---

From source file:Main.java

/**
 * Transform source Bitmap to targeted width and height.
 *///  w  w w. j  av  a  2 s  . c om
private static Bitmap transform(Matrix scaler, Bitmap source, int targetWidth, int targetHeight, int options) {
    boolean scaleUp = (options & OPTIONS_SCALE_UP) != 0;
    boolean recycle = (options & OPTIONS_RECYCLE_INPUT) != 0;

    int deltaX = source.getWidth() - targetWidth;
    int deltaY = source.getHeight() - targetHeight;
    if (!scaleUp && (deltaX < 0 || deltaY < 0)) {
        /*
         * In this case the bitmap is smaller, at least in one dimension,
         * than the target.  Transform it by placing as much of the image
         * as possible into the target and leaving the top/bottom or
         * left/right (or both) black.
         */
        Bitmap b2 = Bitmap.createBitmap(targetWidth, targetHeight, Bitmap.Config.ARGB_8888);
        Canvas c = new Canvas(b2);

        int deltaXHalf = Math.max(0, deltaX / 2);
        int deltaYHalf = Math.max(0, deltaY / 2);
        Rect src = new Rect(deltaXHalf, deltaYHalf, deltaXHalf + Math.min(targetWidth, source.getWidth()),
                deltaYHalf + Math.min(targetHeight, source.getHeight()));
        int dstX = (targetWidth - src.width()) / 2;
        int dstY = (targetHeight - src.height()) / 2;
        Rect dst = new Rect(dstX, dstY, targetWidth - dstX, targetHeight - dstY);
        c.drawBitmap(source, src, dst, null);
        if (recycle) {
            source.recycle();
        }
        return b2;
    }
    float bitmapWidthF = source.getWidth();
    float bitmapHeightF = source.getHeight();

    float bitmapAspect = bitmapWidthF / bitmapHeightF;
    float viewAspect = (float) targetWidth / targetHeight;

    if (bitmapAspect > viewAspect) {
        float scale = targetHeight / bitmapHeightF;
        if (scale < .9F || scale > 1F) {
            scaler.setScale(scale, scale);
        } else {
            scaler = null;
        }
    } else {
        float scale = targetWidth / bitmapWidthF;
        if (scale < .9F || scale > 1F) {
            scaler.setScale(scale, scale);
        } else {
            scaler = null;
        }
    }

    Bitmap b1;
    if (scaler != null) {
        // this is used for minithumb and crop, so we want to filter here.
        b1 = Bitmap.createBitmap(source, 0, 0, source.getWidth(), source.getHeight(), scaler, true);
    } else {
        b1 = source;
    }

    if (recycle && b1 != source) {
        source.recycle();
    }

    int dx1 = Math.max(0, b1.getWidth() - targetWidth);
    //        int dy1 = Math.max(0, b1.getHeight() - targetHeight);

    Bitmap b2 = Bitmap.createBitmap(b1, dx1 / 2, 0, //dy1 / 2,
            targetWidth, targetHeight);

    if (b2 != b1) {
        if (recycle || b1 != source) {
            b1.recycle();
        }
    }

    return b2;
}

---

From source file:mzmatch.ipeak.align.CowCoda.java

/**
 * /* w w w . j a v a 2  s. c o  m*/
 * @param peak
 * @return
 * @throws RuntimeException
 */
@SuppressWarnings("unchecked")
public static double maxRT(IPeak peak) throws RuntimeException {
    if (peak.getClass().equals(IPeakSet.class)) {
        IPeakSet<IPeak> peakset = (IPeakSet<IPeak>) peak;
        double maxrt = Double.MIN_VALUE;
        for (IPeak p : peakset)
            maxrt = Math.max(maxrt, maxRT(p));
        return maxrt;
    } else if (peak.getClass().equals(MassChromatogram.class))
        return ((MassChromatogram<Peak>) peak).getMaxRetentionTime();
    throw new RuntimeException("Only type MassChromatogram or PeakSet are supported");
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »