Examples with Stopwatch com.revolsys.geometry.util.Stopwatch used on opensource projects

Example 11 with Stopwatch

use of com.revolsys.geometry.util.Stopwatch in project com.revolsys.open by revolsys.

the class FileBufferPerfTest method runAll.

void runAll(final List polys, final double distance) {
    // System.out.println("Geom count = " + polys.size() + " distance = "
    // + distance);
    final Stopwatch sw = new Stopwatch();
    for (final Iterator i = polys.iterator(); i.hasNext(); ) {
        final Geometry g = (Geometry) i.next();
        g.buffer(distance);
        System.out.print(".");
    }
// System.out.println();
// System.out.println(" Time = " + sw.getTimeString());
}

Example 12 with Stopwatch

use of com.revolsys.geometry.util.Stopwatch in project com.revolsys.open by revolsys.

the class PreparedPolygonIntersectsPerfTest method test.

public void test(final Geometry g, final List lines) {
    // System.out.println("AOI # pts: " + g.getVertexCount() + " # lines: "
    // + lines.size() + " # pts in line: " + NUM_LINE_PTS);
    final Stopwatch sw = new Stopwatch();
    int count = 0;
    for (int i = 0; i < MAX_ITER; i++) {
        // count = testPrepGeomNotCached(i, g, lines);
        count = testPrepGeomCached(i, g, lines);
    // count = testOriginal(i, g, lines);
    }
// System.out.println("Count of intersections = " + count);
// System.out.println("Finished in " + sw.getTimeString());
}

Example 13 with Stopwatch

use of com.revolsys.geometry.util.Stopwatch in project com.revolsys.open by revolsys.

the class DDExpressionPerf method runDoubleDouble.

public double runDoubleDouble(final int nIter) {
    final Stopwatch sw = new Stopwatch();
    for (int i = 0; i < nIter; i++) {
        final DD a = new DD(9.0);
        final DD factor = new DD(10.0);
        final DD aMul = factor.multiply(a);
        final DD aDiv = a.divide(factor);
        final DD det = a.multiply(a).subtract(aMul.multiply(aDiv));
    // System.out.println(aDiv);
    // System.out.println(det);
    }
    sw.stop();
    // + sw.getTimeString());
    return sw.getTime() / (double) nIter;
}

Example 14 with Stopwatch

use of com.revolsys.geometry.util.Stopwatch in project com.revolsys.open by revolsys.

the class DDExpressionPerf method runBigDecimal.

public double runBigDecimal(final int nIter) {
    final Stopwatch sw = new Stopwatch();
    for (int i = 0; i < nIter; i++) {
        final BigDecimal a = new BigDecimal(9.0).setScale(20);
        final BigDecimal factor = new BigDecimal(10.0).setScale(20);
        final BigDecimal aMul = factor.multiply(a);
        final BigDecimal aDiv = a.divide(factor, BigDecimal.ROUND_HALF_UP);
        final BigDecimal det = a.multiply(a).subtract(aMul.multiply(aDiv));
    // System.out.println(aDiv);
    // System.out.println(det);
    }
    sw.stop();
    // + sw.getTimeString());
    return sw.getTime() / (double) nIter;
}

Example 15 with Stopwatch

use of com.revolsys.geometry.util.Stopwatch in project com.revolsys.open by revolsys.

the class DDExpressionPerf method runDoubleDoubleSelf.

// *
public double runDoubleDoubleSelf(final int nIter) {
    final Stopwatch sw = new Stopwatch();
    for (int i = 0; i < nIter; i++) {
        final double a = 9.0;
        final double factor = 10.0;
        final DD c = new DD(9.0);
        c.selfMultiply(factor);
        final DD b = new DD(9.0);
        b.selfDivide(factor);
        final DD a2 = new DD(a);
        a2.selfMultiply(a);
        final DD b2 = new DD(b);
        b2.selfMultiply(c);
        a2.selfDivide(b2);
        final DD det = a2;
    // System.out.println(aDiv);
    // System.out.println(det);
    }
    sw.stop();
    // + sw.getTimeString());
    return sw.getTime() / (double) nIter;
}