Changeset 9529 for trunk/psphot/src/models/pmModel_ZGAUSS.c

Timestamp:

Oct 12, 2006, 4:36:54 PM (20 years ago)

Author:

rhl

Message:

Renamed PM_PAR_FLUX to PM_PAR_I0

File:

• trunk/psphot/src/models/pmModel_ZGAUSS.c (modified) (4 diffs)

trunk/psphot/src/models/pmModel_ZGAUSS.c

@@ -32 +32 @@
     psF32 p  = pow(z, PAR[PM_PAR_7] - 1.0);
     psF32 r  = 1.0 / (1 + z*p + SQ(SQ(pr)));
-    psF32 f  = PAR[PM_PAR_FLUX]*r + PAR[PM_PAR_SKY];
+    psF32 f  = PAR[PM_PAR_I0]*r + PAR[PM_PAR_SKY];
 
     if (deriv != NULL) {
         // note difference from a pure gaussian: q = params->data.F32[1]*r
-        psF32 t = PAR[PM_PAR_FLUX]*r*r;
+        psF32 t = PAR[PM_PAR_I0]*r*r;
         psF32 q = t*(PAR[PM_PAR_7]*p + 4*PAR8*pr*pr*pr);
 
@@ -72 +72 @@
     norm *= 0.01;
     
-    psF64 Flux = PAR[PM_PAR_FLUX] * Area * norm;
+    psF64 Flux = PAR[PM_PAR_I0] * Area * norm;
 
     return(Flux);
@@ -89 +89 @@
 
     if (flux <= 0) return (1.0);
-    if (PAR[PM_PAR_FLUX] <= 0) return (1.0);
-    if (flux >= PAR[PM_PAR_FLUX]) return (1.0);
+    if (PAR[PM_PAR_I0] <= 0) return (1.0);
+    if (flux >= PAR[PM_PAR_I0]) return (1.0);
 
     // convert Sx,Sy,Sxy to major/minor axes
@@ -99 +99 @@
     axes = EllipseShapeToAxes (shape);
     psF64 dr = 1.0 / axes.major;
-    psF64 limit = flux / PAR[PM_PAR_FLUX];
+    psF64 limit = flux / PAR[PM_PAR_I0];
 
     // XXX : we can do this faster with an intelligent starting choice