1 files changed, 21 insertions, 0 deletions

diff --git a/lib/Data/Packed/Internal/aux.h b/lib/Data/Packed/Internal/aux.h
new file mode 100644
index 0000000..f45b55a
--- /dev/null
+++ b/lib/Data/Packed/Internal/aux.h
@@ -0,0 +1,21 @@
+#include <gsl/gsl_complex.h>
+
+#define RVEC(A) int A##n, double*A##p
+#define RMAT(A) int A##r, int A##c, double* A##p
+#define KRVEC(A) int A##n, const double*A##p
+#define KRMAT(A) int A##r, int A##c, const double* A##p
+
+#define CVEC(A) int A##n, gsl_complex*A##p
+#define CMAT(A) int A##r, int A##c, gsl_complex* A##p
+#define KCVEC(A) int A##n, const gsl_complex*A##p
+#define KCMAT(A) int A##r, int A##c, const gsl_complex* A##p
+
+
+int transR(KRMAT(x),RMAT(t));
+int transC(KCMAT(x),CMAT(t));
+
+int constantR(double *val     , RVEC(r));
+int constantC(gsl_complex *val, CVEC(r));
+
+int multiplyR(int ta, KRMAT(a), int tb,  KRMAT(b),RMAT(r));
+int multiplyC(int ta, KCMAT(a), int tb, KCMAT(b),CMAT(r));