From: Paul Brossier <piem@piem.org>
Date: Sat, 26 Sep 2009 02:44:00 +0000 (+0200)
Subject: src/cvec.{c,h}: add cvec_set, cvec_zeros and cvec_ones
X-Git-Tag: bzr2git~283
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=012466b44a87cb98da5a4352afbffad746e290fa;p=aubio.git

src/cvec.{c,h}: add cvec_set, cvec_zeros and cvec_ones
---

diff --git a/src/cvec.c b/src/cvec.c
index 3ba8104a..877cca31 100644
--- a/src/cvec.c
+++ b/src/cvec.c
@@ -99,3 +99,20 @@ void cvec_print(cvec_t *s) {
   }
 }
 
+void cvec_set(cvec_t *s, smpl_t val) {
+  uint_t i,j;
+  for (i=0; i< s->channels; i++) {
+    for (j=0; j< s->length; j++) {
+      s->norm[i][j] = val;
+    }
+  }
+}
+
+void cvec_zeros(cvec_t *s) {
+  cvec_set(s, 0.);
+}
+
+void cvec_ones(cvec_t *s) {
+  cvec_set(s, 1.);
+}
+
diff --git a/src/cvec.h b/src/cvec.h
index 8709d8b6..9ff948bc 100644
--- a/src/cvec.h
+++ b/src/cvec.h
@@ -188,6 +188,28 @@ smpl_t ** cvec_get_phas(cvec_t *s);
 */
 void cvec_print(cvec_t *s);
 
+/** set all elements to a given value
+
+  \param s vector to modify
+  \param val value to set elements to
+
+*/
+void cvec_set(cvec_t *s, smpl_t val);
+
+/** set all elements to zero 
+
+  \param s vector to modify
+
+*/
+void cvec_zeros(cvec_t *s);
+
+/** set all elements to ones 
+
+  \param s vector to modify
+
+*/
+void cvec_ones(cvec_t *s);
+
 #ifdef __cplusplus
 }
 #endif