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-rw-r--r--tests/integration_check.c69
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;
}