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authorThomas White <taw@physics.org>2019-02-18 15:35:01 +0100
committerThomas White <taw@physics.org>2019-03-11 16:49:36 +0100
commita99bb041b12d6f10a00e75a4d76083767199a7a7 (patch)
tree20f20bb36345cd88947588743bd707b350bd10d8 /libcrystfel/src/rational.h
parent24ce9e4ac098d7744fb23f535eb97f3375425fd8 (diff)
Add rtnl_mtx_det() and rtnl_mtx_mult()
Diffstat (limited to 'libcrystfel/src/rational.h')
-rw-r--r--libcrystfel/src/rational.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libcrystfel/src/rational.h b/libcrystfel/src/rational.h
index 8b182163..e2d3e5bf 100644
--- a/libcrystfel/src/rational.h
+++ b/libcrystfel/src/rational.h
@@ -83,9 +83,12 @@ extern Rational rtnl_mtx_get(const RationalMatrix *m, int i, int j);
extern void rtnl_mtx_set(const RationalMatrix *m, int i, int j, Rational v);
extern RationalMatrix *rtnl_mtx_from_intmat(const IntegerMatrix *m);
extern void rtnl_mtx_free(RationalMatrix *mtx);
+extern void rtnl_mtx_mult(const RationalMatrix *m, const Rational *vec,
+ Rational *ans);
extern int rtnl_mtx_solve(const RationalMatrix *m, const Rational *vec,
Rational *ans);
extern void rtnl_mtx_print(const RationalMatrix *m);
+extern Rational rtnl_mtx_det(const RationalMatrix *m);
#ifdef __cplusplus
}