[Teem-commit] SF.net SVN: teem:[7338] teem/trunk/src/ten/tenDwiGage .c

[<kin...@us...>]

Revision: 7338
          http://sourceforge.net/p/teem/code/7338
Author:   kindlmann
Date:     2025-08-30 01:39:30 +0000 (Sat, 30 Aug 2025)
Log Message:
-----------
some DWI-related code can now be accessed with TEEM_LEVMAR; but it has not been tested ...

Modified Paths:
--------------
    teem/trunk/src/ten/tenDwiGage.c

Modified: teem/trunk/src/ten/tenDwiGage.c
===================================================================
--- teem/trunk/src/ten/tenDwiGage.c	2025-08-30 01:38:13 UTC (rev 7337)
+++ teem/trunk/src/ten/tenDwiGage.c	2025-08-30 01:39:30 UTC (rev 7338)
@@ -244,7 +244,8 @@
 ** n: number of observations: number of DWI's in our case
 ** k: number of parameters: number of tensor components in our case
 */
-#if 0
+#if TEEM_LEVMAR
+#if 0 /* not used anymore? */
 static double
 _tenComputeAIC(double residual, int n, int k) {
    double AIC = 0;
@@ -262,6 +263,7 @@
 
    return AIC;
 }
+#endif
 
 /* Form a 2D tensor from the parameters */
 static void
@@ -277,9 +279,8 @@
   TEN_T_SET(ten, 1.0,    d1, d3, 0,    d2, 0,    lam3);
   return;
 }
-#endif
+
 /* The main callback function that is iterated during levmar */
-
 /* vector pp of parameters is as follows:
 ** pp[0]: principal eigenvalue
 ** pp[1]: fraction of 1st tensor
@@ -286,7 +287,6 @@
 ** pp[2]: phi for 1st tensor
 ** pp[3]: phi for 2nd tensor
 */
-#if 0
 static void
 _tenLevmarPeledCB(double *pp, double *xx, int mm, int nn, void *_pvlData) {
   /* static const char me[] = "_tenLevmarPeledCB"; */
@@ -320,7 +320,8 @@
   }
   return;
 }
-#endif
+#endif /* #if TEEM_LEVMAR */
+
 static void
 _tenDwiGageAnswer(gageContext *ctx, gagePerVolume *pvl) {
   static const char me[] = "_tenDwiGageAnswer";

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