Example usage for org.apache.commons.math.transform FastFourierTransformer FastFourierTransformer

Introduction

In this page you can find the example usage for org.apache.commons.math.transform FastFourierTransformer FastFourierTransformer.

Prototype

public FastFourierTransformer() 

Source Link

Document

Construct a default transformer.

Usage

From source file:ch.slf.FFTRealOneSided.java

public boolean init() {
    try {/*from w ww.  j a v  a 2 s .  com*/
        fft_size = getPredicateValueAsIntWithException("window-size");
        fft = new FastFourierTransformer();
        if (!FastFourierTransformer.isPowerOf2(fft_size)) {
            logger.error("The window size >" + fft_size + "< is not a power of 2.");
            return false;
        }
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        return false;
    }
    return true;
}

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