Index: trunk/psModules/src/objects/models/pmModel_GAUSS.c
===================================================================
--- trunk/psModules/src/objects/models/pmModel_GAUSS.c	(revision 14669)
+++ trunk/psModules/src/objects/models/pmModel_GAUSS.c	(revision 15000)
@@ -274,6 +274,6 @@
             out[i] = in[i];
         } else {
-            psPolynomial2D *poly = psf->params->data[i];
-            out[i] = psPolynomial2DEval(poly, in[PM_PAR_XPOS], in[PM_PAR_YPOS]);
+            pmTrend2D *trend = psf->params->data[i];
+            out[i] = pmTrend2DEval(trend, in[PM_PAR_XPOS], in[PM_PAR_YPOS]);
         }
     }
@@ -331,7 +331,6 @@
 	if (i == PM_PAR_XPOS) continue;
 	if (i == PM_PAR_YPOS) continue;
-	psPolynomial2D *poly = psf->params->data[i];
-	assert (poly);
-	PAR[i] = psPolynomial2DEval(poly, Xo, Yo);
+	pmTrend2D *trend = psf->params->data[i];
+	PAR[i] = pmTrend2DEval(trend, Xo, Yo);
     }
 
Index: trunk/psModules/src/objects/models/pmModel_PGAUSS.c
===================================================================
--- trunk/psModules/src/objects/models/pmModel_PGAUSS.c	(revision 14669)
+++ trunk/psModules/src/objects/models/pmModel_PGAUSS.c	(revision 15000)
@@ -328,6 +328,6 @@
             out[i] = in[i];
         } else {
-            psPolynomial2D *poly = psf->params->data[i];
-            out[i] = psPolynomial2DEval(poly, in[PM_PAR_XPOS], in[PM_PAR_YPOS]);
+            pmTrend2D *trend = psf->params->data[i];
+            out[i] = pmTrend2DEval(trend, in[PM_PAR_XPOS], in[PM_PAR_YPOS]);
         }
     }
@@ -384,7 +384,6 @@
 	if (i == PM_PAR_XPOS) continue;
 	if (i == PM_PAR_YPOS) continue;
-	psPolynomial2D *poly = psf->params->data[i];
-	assert (poly);
-	PAR[i] = psPolynomial2DEval(poly, Xo, Yo);
+	pmTrend2D *trend = psf->params->data[i];
+	PAR[i] = pmTrend2DEval(trend, Xo, Yo);
     }
 
Index: trunk/psModules/src/objects/models/pmModel_QGAUSS.c
===================================================================
--- trunk/psModules/src/objects/models/pmModel_QGAUSS.c	(revision 14669)
+++ trunk/psModules/src/objects/models/pmModel_QGAUSS.c	(revision 15000)
@@ -358,6 +358,6 @@
             out[i] = in[i];
         } else {
-            psPolynomial2D *poly = psf->params->data[i];
-            out[i] = psPolynomial2DEval(poly, in[PM_PAR_XPOS], in[PM_PAR_YPOS]);
+            pmTrend2D *trend = psf->params->data[i];
+            out[i] = pmTrend2DEval(trend, in[PM_PAR_XPOS], in[PM_PAR_YPOS]);
         }
     }
@@ -412,7 +412,6 @@
 	if (i == PM_PAR_XPOS) continue;
 	if (i == PM_PAR_YPOS) continue;
-	psPolynomial2D *poly = psf->params->data[i];
-	assert (poly);
-	PAR[i] = psPolynomial2DEval(poly, Xo, Yo);
+	pmTrend2D *trend = psf->params->data[i];
+	PAR[i] = pmTrend2DEval(trend, Xo, Yo);
     }
 
Index: trunk/psModules/src/objects/models/pmModel_RGAUSS.c
===================================================================
--- trunk/psModules/src/objects/models/pmModel_RGAUSS.c	(revision 14669)
+++ trunk/psModules/src/objects/models/pmModel_RGAUSS.c	(revision 15000)
@@ -351,6 +351,6 @@
             out[i] = in[i];
         } else {
-            psPolynomial2D *poly = psf->params->data[i];
-            out[i] = psPolynomial2DEval(poly, in[PM_PAR_XPOS], in[PM_PAR_YPOS]);
+            pmTrend2D *trend = psf->params->data[i];
+            out[i] = pmTrend2DEval(trend, in[PM_PAR_XPOS], in[PM_PAR_YPOS]);
         }
     }
@@ -405,7 +405,6 @@
 	if (i == PM_PAR_XPOS) continue;
 	if (i == PM_PAR_YPOS) continue;
-	psPolynomial2D *poly = psf->params->data[i];
-	assert (poly);
-	PAR[i] = psPolynomial2DEval(poly, Xo, Yo);
+	pmTrend2D *trend = psf->params->data[i];
+	PAR[i] = pmTrend2DEval(trend, Xo, Yo);
     }
 
Index: trunk/psModules/src/objects/models/pmModel_SERSIC.c
===================================================================
--- trunk/psModules/src/objects/models/pmModel_SERSIC.c	(revision 14669)
+++ trunk/psModules/src/objects/models/pmModel_SERSIC.c	(revision 15000)
@@ -343,6 +343,6 @@
             out[i] = in[i];
         } else {
-            psPolynomial2D *poly = psf->params->data[i];
-            out[i] = psPolynomial2DEval(poly, in[PM_PAR_XPOS], in[PM_PAR_YPOS]);
+            pmTrend2D *trend = psf->params->data[i];
+            out[i] = pmTrend2DEval(trend, in[PM_PAR_XPOS], in[PM_PAR_YPOS]);
         }
     }
@@ -397,7 +397,6 @@
 	if (i == PM_PAR_XPOS) continue;
 	if (i == PM_PAR_YPOS) continue;
-	psPolynomial2D *poly = psf->params->data[i];
-	assert (poly);
-	PAR[i] = psPolynomial2DEval(poly, Xo, Yo);
+	pmTrend2D *trend = psf->params->data[i];
+	PAR[i] = pmTrend2DEval(trend, Xo, Yo);
     }