PSI sics-cvs-psi-2006

trigd.h

@@ -0,0 +1,19 @@
+/**
+ * This is a library of trigonmetric functions acting upon proper
+ * angles and not radians. Lifted from the Risoe tascom code
+ *
+ * March 2005
+ */
+#ifndef SICSTRIGD
+#define SICSTRIGD
+  double Sign(double d);
+  double Sind (double x);
+  double Tand(double x);
+  double Cotd(double x);
+  double Cosd (double x);
+  double Atand (double x);
+  double Atand2 (double x);
+  double Acosd (double x);
+  double Asind (double x);
+  double Atan2d(double x, double y);
+#endif