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authorDeterminant <ted.sybil@gmail.com>2015-05-19 15:01:38 +0800
committerDeterminant <ted.sybil@gmail.com>2015-05-19 15:01:38 +0800
commite9b8855c894daa4e6749acfe891f68b3ed8ed481 (patch)
tree5a3ea5e89bd475dc4312d379ffc7bf9121862dbb /matrix/matrix.c
parent9b6606504241f27a9d42b96f535bf5f2c2918161 (diff)
add double precision matrix implementation
Diffstat (limited to 'matrix/matrix.c')
-rw-r--r--matrix/matrix.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/matrix/matrix.c b/matrix/matrix.c
deleted file mode 100644
index b392f56..0000000
--- a/matrix/matrix.c
+++ /dev/null
@@ -1,38 +0,0 @@
-#define MATRIX_DATA_FREE(ptr) free(ptr)
-#define MATRIX_DATA_ALLOC(dptr, stride, width, height) host_float_array_alloc(dptr, stride, width, height)
-#define MATRIX_DATA_STRIDE(ncol) (sizeof(float) * (ncol))
-#define MATRIX_DATA_WRITE(data, idx, val) (data[idx] = val)
-#define MATRIX_DATA_READ(data, idx) (data[idx])
-#define NERV_GENERIC_MATRIX
-#define nerv_float_matrix_(NAME) nerv_float_matrix_host_ ## NAME
-#include "../common.h"
-#include "generic/matrix.h"
-
-const char *nerv_float_matrix_(tname) = "nerv.FloatMatrix";
-
-static void host_float_array_alloc(float **dptr, size_t *stride,
- long width, long height) {
- *dptr = (float *)malloc(width * height);
- *stride = width;
-}
-
-int nerv_float_matrix_(get_elem)(lua_State *L) {
- Matrix *self = luaT_checkudata(L, 1, nerv_float_matrix_(tname));
- int idx = luaL_checkinteger(L, 2);
- if (idx < 0 || idx >= self->nmax)
- nerv_error(L, "index must be within range [0, %d)", self->nmax);
- lua_pushnumber(L, self->data.f[idx]);
- return 1;
-}
-
-int nerv_float_matrix_(set_elem)(lua_State *L) {
- Matrix *self = luaT_checkudata(L, 1, nerv_float_matrix_(tname));
- int idx = luaL_checkinteger(L, 2);
- float v = luaL_checknumber(L, 3);
- if (idx < 0 || idx >= self->nmax)
- nerv_error(L, "index must be within range [0, %d)", self->nmax);
- self->data.f[idx] = v;
- return 0;
-}
-
-#include "generic/matrix.c"