diff options
| -rw-r--r-- | tests/integration_check.c | 69 |
1 files changed, 45 insertions, 24 deletions
diff --git a/tests/integration_check.c b/tests/integration_check.c index 1e6e64db..61124f09 100644 --- a/tests/integration_check.c +++ b/tests/integration_check.c @@ -63,15 +63,16 @@ int main(int argc, char *argv[]) image.beam->adu_per_photon = 100.0; /* First check: no intensity -> zero intensity and bg */ - integrate_peak(&image, 64, 64, &fsp, &ssp, &intensity, &bg, &max, &sigma, 0, 1); - STATUS(" First check: intensity = %.2f bg = %.2f max = %.2f\n", - intensity, bg, max); + integrate_peak(&image, 64, 64, &fsp, &ssp, &intensity, + &bg, &max, &sigma, 0, 1); + STATUS(" First check: intensity = %.2f, bg = %.2f, max = %.2f," + " sigma = %.2f\n", intensity, bg, max, sigma); if ( intensity != 0.0 ) { ERROR("Intensity should be zero.\n"); return 1; } if ( bg != 0.0 ) { - ERROR("Background should be zero\n"); + ERROR("Background should be zero.\n"); return 1; } @@ -82,55 +83,75 @@ int main(int argc, char *argv[]) image.data[fs+image.width*ss] = 1000.0; } } - integrate_peak(&image, 64, 64, &fsp, &ssp, &intensity, &bg, &max, &sigma, 0, 1); - STATUS("Second check: intensity = %.2f, bg = %.2f, max = %.2f\n", - intensity, bg, max); + integrate_peak(&image, 64, 64, &fsp, &ssp, &intensity, + &bg, &max, &sigma, 0, 1); + STATUS("Second check: intensity = %.2f, bg = %.2f, max = %.2f," + " sigma = %.2f\n", intensity, bg, max, sigma); if ( fabs(intensity - M_PI*9.0*9.0*1000.0) > 4000.0 ) { ERROR("Intensity should be close to 1000*pi*integr_r^2\n"); return 1; } if ( bg != 0.0 ) { - ERROR("Background should be zero\n"); + ERROR("Background should be zero.\n"); return 1; } if ( max != 1000.0 ) { - ERROR("Max should be 1000\n"); + ERROR("Max should be 1000.\n"); + return 1; + } + if ( sigma != 0.0 ) { + ERROR("Sigma should be zero.\n"); return 1; } - /* Third check: flat Poisson background should hoover up bg only */ + /* Third check: Poisson background should get mostly subtracted */ for ( fs=0; fs<image.width; fs++ ) { for ( ss=0; ss<image.height; ss++ ) { - image.data[fs+image.width*ss] = poisson_noise(10.0) - 10.0; + image.data[fs+image.width*ss] = poisson_noise(10.0); } } - integrate_peak(&image, 64, 64, &fsp, &ssp, &intensity, &bg, &max, &sigma, 0, 1); - STATUS(" Third check: intensity = %.2f, bg = %.2f, max = %.2f\n", - intensity, bg, max); + integrate_peak(&image, 64, 64, &fsp, &ssp, &intensity, + &bg, &max, &sigma, 0, 1); + STATUS(" Third check: intensity = %.2f, bg = %.2f, max = %.2f," + " sigma = %.2f\n", intensity, bg, max, sigma); if ( fabs(intensity) > 100.0 ) { - ERROR("Intensity should be close to zero\n"); + ERROR("Intensity should be close to zero.\n"); return 1; } - if ( fabs(bg - sqrt(10.0)) > 1.0 ) { - ERROR("Background should be close to sqrt(10)\n"); + if ( fabs(bg-10.0) > 10.0 ) { + ERROR("Background should be close to ten.\n"); + return 1; + } + if ( fabs(intensity) > sigma ) { + ERROR("Intensity should be less than sigma.\n"); + return 1; + } + if ( fabs(sigma-71.0) > 10.0 ) { + ERROR("Sigma should be close to 71.\n"); return 1; } + /* Fourth check: peak on Poisson background */ for ( fs=0; fs<image.width; fs++ ) { for ( ss=0; ss<image.height; ss++ ) { if ( (fs-64)*(fs-64) + (ss-64)*(ss-64) > 9*9 ) continue; image.data[fs+image.width*ss] = 1000.0; } } - integrate_peak(&image, 64, 64, &fsp, &ssp, &intensity, &bg, &max, &sigma, 0, 1); - STATUS("Fourth check: intensity = %.2f, bg = %.2f, max = %.2f\n", - intensity, bg, max); - if ( fabs(intensity - M_PI*9.0*9.0*1000.0) > 4000.0 ) { - ERROR("Intensity should be close to 1000*pi*peak_r^2\n"); + integrate_peak(&image, 64, 64, &fsp, &ssp, &intensity, + &bg, &max, &sigma, 0, 1); + STATUS("Fourth check: intensity = %.2f, bg = %.2f, max = %.2f," + " sigma = %.2f\n", intensity, bg, max, sigma); + if ( fabs(intensity - M_PI*9.0*9.0*1000.0) > 10000.0 ) { + ERROR("Intensity should be close to 1000*pi*integr_r^2.\n"); + return 1; + } + if ( fabs(bg - 10.0) > 1.0 ) { + ERROR("Background should be close to 10.\n"); return 1; } - if ( fabs(bg - sqrt(10.0)) > 1.0 ) { - ERROR("Background should be close to sqrt(10)\n"); + if ( fabs(sigma-71.0) > 10.0 ) { + ERROR("Sigma should be close to 71.\n"); return 1; } |