SINT_TEST FORTRAN77 version For real fast sine transforms, 1D, SINT1I initializes the transforms, SINT1F does a forward transforms; SINT1B does a backward transforms. The number of data items is N = 4096 The original data: 1 0.154414E-01 2 0.524056 3 0.809301 4 0.916710 5 0.149759 6 0.647463E-02 7 0.819028 8 0.400086 ...... .............. 4096 0.625828 The FFT coefficients: 1 0.631740 2 -0.506620E-03 3 0.204994 4 0.374569E-02 5 0.133363 6 -0.308917E-02 7 0.949926E-01 8 -0.887184E-02 ...... .............. 4096 0.837185E-04 The retrieved data: 1 0.180869E-01 2 0.524093 3 0.810364 4 0.916653 5 0.150409 6 0.645043E-02 7 0.819488 8 0.400019 ...... .............. 4096 0.628291