1 files changed, 13 insertions, 0 deletions
diff --git a/lib/libF77/d_atn2.c b/lib/libF77/d_atn2.c
new file mode 100644
index 0000000..7c25ac0
--- /dev/null
+++ b/lib/libF77/d_atn2.c
@@ -0,0 +1,13 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+double atan2();
+double d_atn2(x,y) doublereal *x, *y;
+#else
+#undef abs
+#include "math.h"
+double d_atn2(doublereal *x, doublereal *y)
+#endif
+{
+return( atan2(*x,*y) );
+}