Example usage for java.lang Math min

Introduction

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

Prototype

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

Source Link

Document

Returns the smaller of two double values.

Usage

From source file:Main.java

public static <A, B> List<Pair<A, B>> zip(final List<A> as, final List<B> bs) {
    return IntStream.range(0, Math.min(as.size(), bs.size())).mapToObj(i -> new Pair<>(as.get(i), bs.get(i)))
            .collect(Collectors.toList());
}

From source file:Main.java

private static int computeSampleSize(int width, int height, int desiredWidth, int desiredHeight) {
    double wr = (double) width / desiredWidth;
    double hr = (double) height / desiredHeight;
    double ratio = Math.min(wr, hr);
    float n = 1.0f;
    while ((n * 2) <= ratio) {
        n *= 2;/* w  ww.j a v  a2 s.  c  om*/
    }
    return (int) n;
}

From source file:Main.java

private static int normalizeDouble(double f) {
    double f2 = Math.max(0.0, Math.min(1.0, f));
    return (int) Math.floor(f2 == 1.0 ? COLOR_FLOAT_TO_INT_FACTOR : f2 * (COLOR_FLOAT_TO_INT_FACTOR + 1));
}

From source file:Main.java

private static Rect getCollisionBounds(Rect rect1, Rect rect2) {
    int left = (int) Math.max(rect1.left, rect2.left);
    int top = (int) Math.max(rect1.top, rect2.top);
    int right = (int) Math.min(rect1.right, rect2.right);
    int bottom = (int) Math.min(rect1.bottom, rect2.bottom);
    return new Rect(left, top, right, bottom);
}

From source file:Main.java

public static int[] copyOfRange(int[] original, int start, int end) {
    if (start <= end) {
        if (original.length >= start && 0 <= start) {
            int length = end - start;
            int copyLength = Math.min(length, original.length - start);
            int[] copy = new int[length];
            System.arraycopy(original, start, copy, 0, copyLength);
            return copy;
        }//w w  w . j av a  2s  .  c om
        throw new ArrayIndexOutOfBoundsException();
    }
    throw new IllegalArgumentException();
}

From source file:Main.java

public static String difference(String xpath1, String xpath2) {
    String[] paths1 = split(xpath1);
    String[] paths2 = split(xpath2);
    int length = Math.min(paths1.length, paths2.length);
    int index = 0;
    while (index < length && paths1[index].equals(paths2[index])) {
        index++;/*from   w  w  w  . j  a  v  a2s  .c om*/
    }
    StringBuffer b = new StringBuffer();
    for (int i = 0; i < index; i++) {
        b.append(paths1[i]);
    }
    while (index < paths1.length) {
        b.append(paths1[index++]);
        b.append('/');
    }
    return b.toString();
}

From source file:Main.java

public static Bitmap getCircularBitmapImage(Bitmap source) {
    int size = Math.min(source.getWidth(), source.getHeight());
    int x = (source.getWidth() - size) / 2;
    int y = (source.getHeight() - size) / 2;
    Bitmap squaredBitmap = Bitmap.createBitmap(source, x, y, size, size);
    if (squaredBitmap != source) {
        source.recycle();//w w  w . ja  v  a 2 s . c  o m
    }
    Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();
    BitmapShader shader = new BitmapShader(squaredBitmap, BitmapShader.TileMode.CLAMP,
            BitmapShader.TileMode.CLAMP);
    paint.setShader(shader);
    paint.setAntiAlias(true);
    float r = size / 2f;
    canvas.drawCircle(r, r, r, paint);
    squaredBitmap.recycle();
    return bitmap;
}

From source file:Main.java

private static Bitmap getScaleLogo(Bitmap logo, int w, int h) {
    if (logo == null)
        return null;
    Matrix matrix = new Matrix();
    float scaleFactor = Math.min(w * 1.0f / 5 / logo.getWidth(), h * 1.0f / 5 / logo.getHeight());
    matrix.postScale(scaleFactor, scaleFactor);
    Bitmap result = Bitmap.createBitmap(logo, 0, 0, logo.getWidth(), logo.getHeight(), matrix, true);
    return result;
}

From source file:Main.java

public static int lightenColor(int color, float factor) {
    float r = Color.red(color) * factor;
    float g = Color.green(color) * factor;
    float b = Color.blue(color) * factor;
    int ir = Math.min(255, (int) r);
    int ig = Math.min(255, (int) g);
    int ib = Math.min(255, (int) b);
    int ia = Color.alpha(color);
    return (Color.argb(ia, ir, ig, ib));
}

From source file:Main.java

public static long parseNumber(byte[] buf, int len, boolean bigEndian) {
    if (buf == null || buf.length == 0) {
        throw new IllegalArgumentException("byte array is null or empty!");
    }/*from w w  w  .  java 2  s.c  o m*/

    int mlen = Math.min(len, buf.length);
    long r = 0;
    if (bigEndian)
        for (int i = 0; i < mlen; i++) {
            r <<= 8;
            r |= (buf[i] & 0xff);
        }
    else
        for (int i = mlen - 1; i >= 0; i--) {
            r <<= 8;
            r |= (buf[i] & 0xff);
        }
    return r;
}