"atomic bomb" commit. Reorganized OpenCV directory structure

2010-05-11 17:44:00 +00:00
commit 127d6649a1
1761 changed files with 1766340 additions and 0 deletions
--- a/3rdparty/lapack/pow_ii.c
+++ b/3rdparty/lapack/pow_ii.c
@@ -0,0 +1,27 @@
+#include "clapack.h"
+
+integer pow_ii(integer *ap, integer *bp)
+{
+    integer pow, x, n;
+    unsigned long u;
+
+    x = *ap;
+    n = *bp;
+
+    if (n <= 0) {
+        if (n == 0 || x == 1)
+            return 1;
+        return x != -1 ? 0 : (n & 1) ? -1 : 1;
+    }
+    u = n;
+    for(pow = 1; ; )
+    {
+        if(u & 01)
+            pow *= x;
+        if(u >>= 1)
+            x *= x;
+        else
+            break;
+    }
+    return(pow);
+}