X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=svrt.git;a=blobdiff_plain;f=misc.h;fp=misc.h;h=e101861cd7315056b2782bdfbb22f47a3d0fbdd3;hp=e3dbab2e577485ebbab2a6a48f54c47a3f75c7c3;hb=471b18a7f4e9cbdfb510f304260ec5e6baeee697;hpb=4cbdf193cd4e79a68e10a651825d089369e6214d

diff --git a/misc.h b/misc.h
index e3dbab2..e101861 100644
--- a/misc.h
+++ b/misc.h
@@ -82,4 +82,16 @@ inline scalar_t log2(scalar_t x) {
   return log(x)/log(2.0);
 }
 
+template <class T>
+void grow(int *nb_max, int nb, T** current, int factor) {
+  ASSERT(*nb_max > 0);
+  if(nb == *nb_max) {
+    T *tmp = new T[*nb_max * factor];
+    memcpy(tmp, *current, *nb_max * sizeof(T));
+    delete[] *current;
+    *current = tmp;
+    *nb_max *= factor;
+  }
+}
+
 #endif