Changeset 35768 for trunk/psModules/src/astrom/pmAstrometryUtils.c

Timestamp:

Jul 3, 2013, 2:37:22 PM (13 years ago)

Author:

eugene

Message:

deprecate KiiOpen,KiiClose (now KapaOpen,etc); major rework of psEllipse translations : use common functions pmModelAxesToParams and pmModelParamsToAxes ; use new convergence method in pmPCM_MinimizeChisq; add convergence crerition options to psMinimization; threaded versions of pmPSFtryFitEXT and pmPSFtryFitPSF

Location:

trunk/psModules

Files:

• . (modified) (1 prop)
• src/astrom/pmAstrometryUtils.c (modified) (1 diff)

trunk/psModules/src/astrom/pmAstrometryUtils.c

@@ -78 +78 @@
             Alpha->data.F32[1][1] = psPolynomial2DEval (YdY, Xo, Yo);
 
+            // Beta = (-L,-M) for the current guess
             Beta->data.F32[0] = -1.0 * psPolynomial2DEval (trans->x, Xo, Yo);
             Beta->data.F32[1] = -1.0 * psPolynomial2DEval (trans->y, Xo, Yo);
-
+            // fprintf (stderr, " Beta: %f %f\n", Beta->data.F32[0], Beta->data.F32[1]);
+
+            // since we want (L,M) = (0,0), Beta is also the offset
             if (!psMatrixGJSolve (Alpha, Beta)) {
                 psError(PS_ERR_UNKNOWN, false, "Unable to solve for center.");