diff options
Diffstat (limited to 'libcrystfel/src/integer_matrix.h')
| -rw-r--r-- | libcrystfel/src/integer_matrix.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/libcrystfel/src/integer_matrix.h b/libcrystfel/src/integer_matrix.h index 6616b5e8..6fb3e399 100644 --- a/libcrystfel/src/integer_matrix.h +++ b/libcrystfel/src/integer_matrix.h @@ -40,25 +40,38 @@ **/ typedef struct _integermatrix IntegerMatrix; +#include "rational.h" + #ifdef __cplusplus extern "C" { #endif /* Alloc/dealloc */ extern IntegerMatrix *intmat_new(unsigned int rows, unsigned int cols); -extern IntegerMatrix *intmat_copy(IntegerMatrix *m); +extern IntegerMatrix *intmat_copy(const IntegerMatrix *m); extern IntegerMatrix *intmat_identity(int size); extern void intmat_free(IntegerMatrix *m); /* Get/set */ +extern void intmat_size(const IntegerMatrix *m, unsigned int *rows, + unsigned int *cols); + extern void intmat_set(IntegerMatrix *m, unsigned int i, unsigned int j, signed int v); extern signed int intmat_get(const IntegerMatrix *m, unsigned int i, unsigned int j); -/* Matrix-(int)vector multiplication */ -extern signed int *intmat_intvec_mult(const IntegerMatrix *m, - const signed int *vec); +extern void intmat_set_all_3x3(IntegerMatrix *m, + signed int m11, signed int m12, signed int m13, + signed int m21, signed int m22, signed int m23, + signed int m31, signed int m32, signed int m33); + +extern IntegerMatrix *intmat_create_3x3(signed int m11, signed int m12, signed int m13, + signed int m21, signed int m22, signed int m23, + signed int m31, signed int m32, signed int m33); + +/* Matrix-vector multiplication */ +extern signed int *transform_indices(const IntegerMatrix *P, const signed int *hkl); /* Matrix-matrix multiplication */ extern IntegerMatrix *intmat_intmat_mult(const IntegerMatrix *a, |