add numerical recipes library

2025-09-12 18:55:25 +09:00
parent d4dff245bd
commit 2c75620ec9
1344 changed files with 63869 additions and 0 deletions
--- a/lib/nr/cpp/recipes/addint.cpp
+++ b/lib/nr/cpp/recipes/addint.cpp
@@ -0,0 +1,12 @@
+#include "nr.h"
+
+void NR::addint(Mat_O_DP &uf, Mat_I_DP &uc, Mat_O_DP &res)
+{
+	int i,j;
+
+	int nf=uf.nrows();
+	interp(res,uc);
+	for (j=0;j<nf;j++)
+		for (i=0;i<nf;i++)
+			uf[i][j] += res[i][j];
+}