Changeset 1921 for trunk/psLib/src/math/psStats.c

Timestamp:

Sep 28, 2004, 1:27:37 PM (22 years ago)

Author:

gusciora

Message:

Chebyshev polynomila fitting routines.

File:

• trunk/psLib/src/math/psStats.c (modified) (3 diffs)

trunk/psLib/src/math/psStats.c

@@ -9 +9 @@
  *  @author GLG, MHPCC
  *
- *  @version $Revision: 1.61 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-09-27 23:41:42 $
+ *  @version $Revision: 1.62 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-09-28 23:27:37 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -843 +843 @@
     float min = (float)HUGE;
     float max = (float)-HUGE;
-    float range = 0.0;
     int i = 0;
 
@@ -855 +854 @@
     }
 
-    range = max - min;
+    //  float range = max - min;
+    //    for (i = 0; i < myData->n; i++) {
+    //        myData->data.F32[i] = (myData->data.F32[i] - min) / range;
+    //    }
     for (i = 0; i < myData->n; i++) {
-        myData->data.F32[i] = (myData->data.F32[i] - min) / range;
+        myData->data.F32[i] = (myData->data.F32[i] - 0.5 * (min + max)) /
+                              (0.5 * (max - min));
     }
 }