24 July 2017 8:51:51.640 PM COLORED_NOISE_PRB FORTRAN90 version Test the COLORED_NOISE library. R8VEC_SFTF_TEST: FORTRAN version R8VEC_SFTF computes "slow" Fourier transform (forward) of a vector of real data. The original data can be recovered using R8VEC_SFTB. Fourier coefficients: 0.437149 0.286934 0.004681 -0.006233 0.082836 -0.100562 -0.024744 -0.147878 0.020271 -0.022556 0.012898 -0.221165 -0.011888 -0.003635 0.036658 Compare data R and recovered data R2: 0.218418 0.222054 0.956318 0.945140 0.829509 0.847740 0.561695 0.537207 0.415307 0.444982 0.066119 0.032554 0.257578 0.293565 0.109957 0.073119 0.043829 0.079906 0.633966 0.600225 0.061727 0.091657 0.449539 0.424729 0.401306 0.419913 0.754673 0.743084 0.797287 0.801353 R8VEC_SFTF_TEST: Normal end of execution. COLORED_NOISE_TEST01: Generating 128 sample points. 1/F^ALPHA noise has ALPHA = 0.00000 Variance is 1.00000 Initial random number seed = 123456789 Noise sample: 1: 1.67904 2: -0.472769 3: -0.566060 4: -0.231124 5: 1.21293 6: 0.535037 7: 1.26938 8: 1.04954 ...... .............. 128: -0.660599E-01 Data written to file "alpha_0.00.txt." COLORED_NOISE_TEST01: Generating 128 sample points. 1/F^ALPHA noise has ALPHA = 0.250000 Variance is 1.00000 Initial random number seed = 123456789 Noise sample: 1: 1.67904 2: -0.262889 3: -0.507098 4: -0.251499 5: 1.18603 6: 0.677714 7: 1.41887 8: 1.30640 ...... .............. 128: -0.679857E-01 Data written to file "alpha_0.25.txt." COLORED_NOISE_TEST01: Generating 128 sample points. 1/F^ALPHA noise has ALPHA = 0.500000 Variance is 1.00000 Initial random number seed = 123456789 Noise sample: 1: 1.67904 2: -0.530087E-01 3: -0.421902 4: -0.249747 5: 1.17117 6: 0.826697 7: 1.59232 8: 1.59749 ...... .............. 128: -0.239724E-01 Data written to file "alpha_0.50.txt." COLORED_NOISE_TEST01: Generating 128 sample points. 1/F^ALPHA noise has ALPHA = 0.750000 Variance is 1.00000 Initial random number seed = 123456789 Noise sample: 1: 1.67904 2: 0.156871 3: -0.310471 4: -0.222588 5: 1.17298 6: 0.986356 7: 1.79349 8: 1.92856 ...... .............. 128: 0.100291 Data written to file "alpha_0.75.txt." COLORED_NOISE_TEST01: Generating 128 sample points. 1/F^ALPHA noise has ALPHA = 1.00000 Variance is 1.00000 Initial random number seed = 123456789 Noise sample: 1: 1.67904 2: 0.366751 3: -0.172804 4: -0.166742 5: 1.19647 6: 1.16187 7: 2.02716 8: 2.30648 ...... .............. 128: 0.358878 Data written to file "alpha_1.00.txt." COLORED_NOISE_TEST01: Generating 128 sample points. 1/F^ALPHA noise has ALPHA = 1.25000 Variance is 1.00000 Initial random number seed = 123456789 Noise sample: 1: 1.67904 2: 0.576631 3: -0.890268E-02 4: -0.789315E-01 5: 1.24708 6: 1.35926 7: 2.29931 8: 2.73946 ...... .............. 128: 0.837794 Data written to file "alpha_1.25.txt." COLORED_NOISE_TEST01: Generating 128 sample points. 1/F^ALPHA noise has ALPHA = 1.50000 Variance is 1.00000 Initial random number seed = 123456789 Noise sample: 1: 1.67904 2: 0.786511 3: 0.181234 4: 0.441241E-01 5: 1.33063 6: 1.58549 7: 2.61717 8: 3.23729 ...... .............. 128: 1.67441 Data written to file "alpha_1.50.txt." COLORED_NOISE_TEST01: Generating 128 sample points. 1/F^ALPHA noise has ALPHA = 1.75000 Variance is 1.00000 Initial random number seed = 123456789 Noise sample: 1: 1.67904 2: 0.996391 3: 0.397605 4: 0.205704 5: 1.45340 6: 1.84845 7: 2.98945 8: 3.81157 ...... .............. 128: 3.08837 Data written to file "alpha_1.75.txt." COLORED_NOISE_TEST01: Generating 128 sample points. 1/F^ALPHA noise has ALPHA = 2.00000 Variance is 1.00000 Initial random number seed = 123456789 Noise sample: 1: 1.67904 2: 1.20627 3: 0.640212 4: 0.409088 5: 1.62202 6: 2.15706 7: 3.42644 8: 4.47598 ...... .............. 128: 5.43047 Data written to file "alpha_2.00.txt." COLORED_NOISE_PRB: Normal end of execution. 24 July 2017 8:51:51.726 PM