1 files changed, 33 insertions, 0 deletions
diff --git a/crystal.h b/crystal.h
new file mode 100644
index 0000000..5c38da8
--- /dev/null
+++ b/crystal.h
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+/*
+ * crystal.h
+ *
+ * Crystallographic stuff
+ *
+ * (c) 2009 Thomas White <taw27@cam.ac.uk>
+ *
+ * Triclinator - solve nasty triclinic unit cells
+ *
+ */
+
+#ifndef CRYSTAL_H
+#define CRYSTAL_H
+
+#define RAD2DEG(a) ((a)*180/M_PI)
+#define DEG2RAD(a) ((a)*M_PI/180)
+
+#include "util.h"
+
+typedef struct
+{
+	double a;
+	double b;
+	double c;
+	double al;
+	double be;
+	double ga;
+} Cell;
+
+/* Return what the measurement 'val' would have been if the cell were 'cell' */
+extern double crystal_calc(MVal val, Cell cell);
+
+#endif	/* CRYSTAL_H */