Examples with UniformRandomProvider org.apache.commons.rng.UniformRandomProvider used on opensource projects

Example 21 with UniformRandomProvider

use of org.apache.commons.rng.UniformRandomProvider in project GDSC-SMLM by aherbert.

the class ErfTest method checkErfxHasLowError.

private static void checkErfxHasLowError(RandomSeed seed, BaseErf erf, double expected) {
    final UniformRandomProvider rg = RngUtils.create(seed.getSeed());
    final int range = 8;
    double max = 0;
    for (int xi = -range; xi <= range; xi++) {
        for (int i = 0; i < 5; i++) {
            final double x = xi + rg.nextDouble();
            final double o = erf.erf(x);
            final double e = org.apache.commons.math3.special.Erf.erf(x);
            final double error = Math.abs(o - e);
            if (max < error) {
                max = error;
            }
            // logger.fine(FunctionUtils.getSupplier("x=%f, e=%f, o=%f, error=%f", x, e, o, error);
            Assertions.assertTrue(error < expected);
        }
    }
    logger.log(TestLogUtils.getRecord(Level.INFO, "erfx %s max error = %g", erf.name, max));
}

Example 22 with UniformRandomProvider

use of org.apache.commons.rng.UniformRandomProvider in project GDSC-SMLM by aherbert.

the class SumFilterTest method intBlockSumNxNInternalAndStripedBlockSumNxNInternalReturnSameResult.

@SeededTest
void intBlockSumNxNInternalAndStripedBlockSumNxNInternalReturnSameResult(RandomSeed seed) {
    final UniformRandomProvider rg = RngUtils.create(seed.getSeed());
    final SumFilter filter = new SumFilter();
    for (final int width : primes) {
        for (final int height : primes) {
            for (final int boxSize : boxSizes) {
                intCompareBlockSumNxNInternalAndStripedBlockSumNxNInternal(rg, filter, width, height, boxSize);
            }
        }
    }
}

Example 23 with UniformRandomProvider

use of org.apache.commons.rng.UniformRandomProvider in project GDSC-SMLM by aherbert.

the class SumFilterTest method intBlockSumNxNInternalAndRollingBlockSumNxNInternalReturnSameResult.

@SeededTest
void intBlockSumNxNInternalAndRollingBlockSumNxNInternalReturnSameResult(RandomSeed seed) {
    final UniformRandomProvider rg = RngUtils.create(seed.getSeed());
    final SumFilter filter = new SumFilter();
    for (final int width : primes) {
        for (final int height : primes) {
            for (final int boxSize : boxSizes) {
                intCompareBlockSumNxNInternalAndRollingBlockSumNxNInternal(rg, filter, width, height, boxSize);
            }
        }
    }
}

Example 24 with UniformRandomProvider

use of org.apache.commons.rng.UniformRandomProvider in project GDSC-SMLM by aherbert.

the class SumFilterTest method intRollingBlockSum3x3InternalAndRollingBlockSumNxNInternalReturnSameResult.

@SeededTest
public void intRollingBlockSum3x3InternalAndRollingBlockSumNxNInternalReturnSameResult(RandomSeed seed) {
    final UniformRandomProvider rg = RngUtils.create(seed.getSeed());
    final SumFilter filter = new SumFilter();
    for (final int width : primes) {
        for (final int height : primes) {
            intCompareRollingBlockSum3x3InternalAndRollingBlockSumNxNInternal(rg, filter, width, height);
        }
    }
}

Example 25 with UniformRandomProvider

use of org.apache.commons.rng.UniformRandomProvider in project GDSC-SMLM by aherbert.

the class SumFilterTest method floatStripedBlockSum3x3AndStripedBlockSumNxNReturnSameResult.

@SeededTest
void floatStripedBlockSum3x3AndStripedBlockSumNxNReturnSameResult(RandomSeed seed) {
    final UniformRandomProvider rg = RngUtils.create(seed.getSeed());
    final SumFilter filter = new SumFilter();
    for (final int width : primes) {
        for (final int height : primes) {
            floatCompareStripedBlockSum3x3AndStripedBlockSumNxN(rg, filter, width, height);
        }
    }
}