Examples of twoDimensional()


Examples of jfftw.FFTWComplex.twoDimensional()

    FFTWComplex fft = new FFTWComplex();


    //    Take out-of -place forward fft, does not alter the data[]
    //    array.
    double[] ft = fft.twoDimensional(width,height,data,1,false);
        
    //    Take in place backwords fft 
    fft.twoDimensional(width,height,ft,-1,true);
   
    // Normalise...   (no default normalsiation when using FFTW)
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Examples of jfftw.FFTWComplex.twoDimensional()

    //    Take out-of -place forward fft, does not alter the data[]
    //    array.
    double[] ft = fft.twoDimensional(width,height,data,1,false);
        
    //    Take in place backwords fft 
    fft.twoDimensional(width,height,ft,-1,true);
   
    // Normalise...   (no default normalsiation when using FFTW)
   
    ArrayUtil.mult(ft,1.0/(width*height));

 
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Examples of jfftw.FFTWComplex.twoDimensional()

    FFTWComplex fft = new FFTWComplex();


    //    Take out-of -place forward fft, does not alter the data[]
    //    array.
    float[] ft = fft.twoDimensional(width,height,data,1,false);
        
    //    Take in place backwords fft 
    fft.twoDimensional(width,height,ft,-1,true);
   
    // Normalise...   (no default normalsiation when using FFTW)
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Examples of jfftw.FFTWComplex.twoDimensional()

    //    Take out-of -place forward fft, does not alter the data[]
    //    array.
    float[] ft = fft.twoDimensional(width,height,data,1,false);
        
    //    Take in place backwords fft 
    fft.twoDimensional(width,height,ft,-1,true);
   
    // Normalise...   (no default normalsiation when using FFTW)
   
    ArrayUtil.mult(ft,(float)(1.0/(width*height)));
    //for(int i = 0; i<ft.length; i++) {
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Examples of jfftw.FFTWComplex.twoDimensional()

    //         Make Complex FFT
    FFTWComplex fft = new FFTWComplex();

    //         FFT both formats, one in-place, other out-of-place
    //
    dataInterleave = fft.twoDimensional(width,height,dataInterleave,1,true);
    dataSplit = fft.twoDimensional(width,height,dataSplit,1,false);

    //         Form difference bwteeen modulus square (should be zero).
    double diff = 0.0;
    for(int i = 0; i < width*height; i++) {
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Examples of jfftw.FFTWComplex.twoDimensional()

    FFTWComplex fft = new FFTWComplex();

    //         FFT both formats, one in-place, other out-of-place
    //
    dataInterleave = fft.twoDimensional(width,height,dataInterleave,1,true);
    dataSplit = fft.twoDimensional(width,height,dataSplit,1,false);

    //         Form difference bwteeen modulus square (should be zero).
    double diff = 0.0;
    for(int i = 0; i < width*height; i++) {
        double a = ArrayUtil.getComplex(dataInterleave,i).modulusSq();
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