Tidying up

git-svn-id: svn://cook.msm.cam.ac.uk:745/diff-tomo/dtr@154 bf6ca9ba-c028-0410-8290-897cf20841d1

1 files changed, 12 insertions, 0 deletions

diff --git a/src/itrans-stat.c b/src/itrans-stat.c
index 319e565..21cf415 100644
--- a/src/itrans-stat.c
+++ b/src/itrans-stat.c
@@ -22,6 +22,18 @@
 #include "imagedisplay.h"
 #include "utils.h"
 
+/* Renormalise a gsl_matrix to 0->1
+ * Re-written to use gsl_matrix native functions */
+static void matrix_renormalise(gsl_matrix *m) {
+	
+	double max,min;
+	
+	gsl_matrix_minmax(m,&min,&max);
+	gsl_matrix_add_constant(m,0.-min);
+	gsl_matrix_scale(m,1./(max-min));
+
+}
+
 /* 
  * Create a gsl_matrix for performing image operations on
  * from a raw image and control context