Package org.apache.commons.math3.analysis.function

Examples of org.apache.commons.math3.analysis.function.Sin

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    }

    @Test
    public void testTransformFunctionSizeNotAPowerOfTwo() {
        final int n = 127;
        final UnivariateFunction f = new Sin();
        final DftNormalization[] norm;
        norm = DftNormalization.values();
        final TransformType[] type;
        type = TransformType.values();
        for (int i = 0; i < norm.length; i++) {
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    }

    @Test
    public void testTransformFunctionNotStrictlyPositiveNumberOfSamples() {
        final int n = -128;
        final UnivariateFunction f = new Sin();
        final DftNormalization[] norm;
        norm = DftNormalization.values();
        final TransformType[] type;
        type = TransformType.values();
        for (int i = 0; i < norm.length; i++) {
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    }

    @Test
    public void testTransformFunctionInvalidBounds() {
        final int n = 128;
        final UnivariateFunction f = new Sin();
        final DftNormalization[] norm;
        norm = DftNormalization.values();
        final TransformType[] type;
        type = TransformType.values();
        for (int i = 0; i < norm.length; i++) {
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    /**
     * Test of transformer for the sine function.
     */
    @Test
    public void testSinFunction() {
        UnivariateFunction f = new Sin();
        FastFourierTransformer transformer;
        transformer = new FastFourierTransformer(DftNormalization.STANDARD);
        Complex result[]; int N = 1 << 8;
        double min, max, tolerance = 1E-12;

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    /**
     * Test of transformer for the sine function.
     */
    @Test
    public void testSinFunction() {
        UnivariateFunction f = new Sin();
        FastSineTransformer transformer;
        transformer = new FastSineTransformer(DstNormalization.STANDARD_DST_I);
        double min, max, result[], tolerance = 1E-12; int N = 1 << 8;

        min = 0.0; max = 2.0 * FastMath.PI;
 
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    /**
     * Test of parameters for the transformer.
     */
    @Test
    public void testParameters() throws Exception {
        UnivariateFunction f = new Sin();
        FastSineTransformer transformer;
        transformer = new FastSineTransformer(DstNormalization.STANDARD_DST_I);

        try {
            // bad interval
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    /** Test of parameters for the transformer. */
    @Test
    public void testParameters()
        throws Exception {
        UnivariateFunction f = new Sin();
        FastCosineTransformer transformer;
        transformer = new FastCosineTransformer(DctNormalization.STANDARD_DCT_I);

        try {
            // bad interval
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    }

    /** Test of transformer for the sine function. */
    @Test
    public void testSinFunction() {
        UnivariateFunction f = new Sin();
        FastCosineTransformer transformer;
        transformer = new FastCosineTransformer(DctNormalization.STANDARD_DCT_I);
        double min, max, result[], tolerance = 1E-12;
        int N = 9;

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    @Override
    protected UnivariateFunction[] createFunctions() {
        return new UnivariateFunction[] {
            new Power(2.0), new Exp(), new Expm1(),
            new Log1p(), new Cosh(), new Sinh(), new Tanh(), new Cos(),
            new Sin(), new Tan(), new Acos(), new Asin(), new Atan(),
            new Abs(), new Sqrt(), new Cbrt(), new Ceil(),
            new Floor(), new Rint(), new Signum()
        };
    }
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    /**
     * Test of parameters for the integrator.
     */
    @Test
    public void testParameters() {
        UnivariateFunction f = new Sin();

        try {
            // bad interval
            new MidPointIntegrator().integrate(1000, f, 1, -1);
            Assert.fail("Expecting NumberIsTooLargeException - bad interval");
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Related Classes of org.apache.commons.math3.analysis.function.Sin

  • org.apache.commons.math3.analysis.differentiation.DerivativeStructure
  • org.apache.commons.math3.analysis.differentiation.MultivariateDifferentiableVectorFunction
  • org.apache.commons.math3.analysis.function.HarmonicOscillator
  • org.apache.commons.math3.analysis.function.Sin
  • org.apache.commons.math3.analysis.function.Sinc
  • org.apache.commons.math3.analysis.FunctionUtilsTest
  • org.apache.commons.math3.analysis.integration.IterativeLegendreGaussIntegratorTest
  • org.apache.commons.math3.analysis.integration.MidPointIntegratorTest
  • org.apache.commons.math3.analysis.integration.RombergIntegratorTest
  • org.apache.commons.math3.analysis.integration.SimpsonIntegratorTest
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