Example usage for org.apache.commons.math3.analysis.function StepFunction StepFunction

Introduction

In this page you can find the example usage for org.apache.commons.math3.analysis.function StepFunction StepFunction.

Prototype

public StepFunction(double[] x, double[] y)
        throws NullArgumentException, NoDataException, DimensionMismatchException 

Source Link

Document

Builds a step function from a list of arguments and the corresponding values.

Usage

From source file:de.bund.bfr.math.InterpolationFactory.java

public UnivariateFunction createInterpolationFunction(double[] x, double[] y) {
    switch (type) {
    case STEP://from   ww  w  .j av a2 s  . c o m
        return new StepFunction(x, y);
    case SPLINE:
        return new SplineInterpolator().interpolate(x, y);
    default:
        throw new RuntimeException("Unknown type of InterpolationFactory: " + type);
    }
}

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From source file:eu.crisis_economics.abm.markets.clearing.heterogeneous.StepResponseFunction.java

private void initCommon(final BoundedUnivariateFunction existingResponseFunction,
        final double[] stepCoordinates) {
    double[] stepYCoordinates = new double[stepCoordinates.length];
    for (int i = 0; i < stepYCoordinates.length; ++i)
        stepYCoordinates[i] = 1. - i / (double) stepYCoordinates.length;
    this.stepFunction = new StepFunction(stepCoordinates, stepYCoordinates);
    this.existingResponseFunction = existingResponseFunction;
}

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