From 2497fd9e7a0fae5ee4887890d7a312e0e08a93b8 Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Mon, 22 Jun 2015 19:01:29 +0800
Subject: major change: use luarocks to manage project

---
 matrix/generic/mmatrix.c | 122 -----------------------------------------------
 1 file changed, 122 deletions(-)
 delete mode 100644 matrix/generic/mmatrix.c

(limited to 'matrix/generic/mmatrix.c')

diff --git a/matrix/generic/mmatrix.c b/matrix/generic/mmatrix.c
deleted file mode 100644
index b0f0791..0000000
--- a/matrix/generic/mmatrix.c
+++ /dev/null
@@ -1,122 +0,0 @@
-#ifdef NERV_GENERIC_MMATRIX
-#include "matrix.h"
-#include "elem_type.h"
-#define MATRIX_DATA_FREE(L, ptr) free(ptr)
-#define MATRIX_DATA_ALLOC(L, dptr, stride, width, height) \
-                            host_matrix_(alloc)(L, dptr, stride, width, height)
-#define MATRIX_DATA_WRITE(L, data, idx, val) (data[idx] = val)
-#define MATRIX_DATA_READ(L, data, idx) (data[idx])
-#define MATRIX_INIT(L) host_matrix_(init)(L)
-#define MATRIX_BASE_TNAME nerv_matrix_host_tname
-#define NERV_GENERIC_MATRIX
-#include "../../common.h"
-#include "../../io/chunk_file.h"
-#include "string.h"
-
-static void host_matrix_(alloc)(lua_State *L,
-                                MATRIX_ELEM **dptr, size_t *stride,
-                                long width, long height) {
-    if ((*dptr = (MATRIX_ELEM *)malloc(width * height)) == NULL)
-        nerv_error(L, "mmatrix insufficient memory");
-    *stride = width;
-}
-
-int nerv_matrix_(get_elem)(lua_State *L) {
-    Matrix *self = luaT_checkudata(L, 1, nerv_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, MATRIX_ELEM_PTR(self)[idx]);
-    return 1;
-}
-
-int nerv_matrix_(set_elem)(lua_State *L) {
-    Matrix *self = luaT_checkudata(L, 1, nerv_matrix_(tname));
-    int idx = luaL_checkinteger(L, 2);
-    MATRIX_ELEM v = luaL_checknumber(L, 3);
-    if (idx < 0 || idx >= self->nmax)
-        nerv_error(L, "index must be within range [0, %d)", self->nmax);
-    MATRIX_ELEM_PTR(self)[idx] = v;
-    return 0;
-}
-
-static const luaL_Reg nerv_matrix_(extra_methods)[];
-static void host_matrix_(init)(lua_State *L) {
-    luaN_append_methods(L, nerv_matrix_(extra_methods));
-#ifdef MMATRIX_INIT
-    MMATRIX_INIT(L);
-#endif
-}
-
-#include "matrix.c"
-
-int nerv_matrix_(load)(lua_State *L) {
-    ChunkData *chunk = luaT_checkudata(L, 1, nerv_chunk_data_tname);
-    Matrix *self;
-    int i, j;
-    long nrow, ncol;
-    FILE *fp = chunk->fp;
-    if (fscanf(fp, "%ld %ld", &nrow, &ncol) != 2)
-        return 0;
-    self = nerv_matrix_(new_)(L, nrow, ncol);
-    for (i = 0; i < nrow; i++)
-    {
-        MATRIX_ELEM *row = MATRIX_ROW_PTR(self, i);
-        for (j = 0; j < ncol; j++)
-            if (fscanf(fp, MATRIX_ELEM_FMT, row + j) != 1)
-            {
-                free(self);
-                return 0;
-            }
-    }
-    luaT_pushudata(L, self, nerv_matrix_(tname));
-    return 1;
-}
-
-int nerv_matrix_(save)(lua_State *L) {
-    ChunkFileHandle *chunk = luaT_checkudata(L, 2,
-                                nerv_chunk_file_handle_tname);
-    Matrix *self = luaT_checkudata(L, 1, nerv_matrix_(tname));
-    int i, j;
-    long nrow = self->nrow, ncol = self->ncol;
-    FILE *fp = chunk->fp;
-    if (fprintf(fp, "%ld %ld\n", nrow, ncol) < 0)
-        return 0;
-    for (i = 0; i < nrow; i++)
-    {
-        MATRIX_ELEM *row = MATRIX_ROW_PTR(self, i);
-        for (j = 0; j < ncol; j++)
-            if (fprintf(fp, MATRIX_ELEM_WRITE_FMT " ", row[j]) < 0)
-                return 0;
-        if (fprintf(fp, "\n") < 0)
-             return 0;
-    }
-    return 0;
-}
-
-static int nerv_matrix_(copy_from)(lua_State *L) {
-    Matrix *a = luaT_checkudata(L, 1, nerv_matrix_(tname));
-    Matrix *b = luaT_checkudata(L, 2, nerv_matrix_(tname));
-    int nargs = lua_gettop(L);
-    int b_begin = nargs > 2 ? luaL_checkinteger(L, 3) : 0;
-    int b_end = nargs > 3 ? luaL_checkinteger(L, 4) : b->nrow;
-    int a_begin = nargs > 4 ? luaL_checkinteger(L, 5) : 0;
-    if (!(0 <= b_begin && b_begin < b_end && b_end <= b->nrow &&
-            a_begin + b_end - b_begin <= a->nrow))
-        nerv_error(L, "invalid copy interval");
-    if (a->ncol != b->ncol)
-        nerv_error(L, "matrices should be of the same dimension");
-    memmove(MATRIX_ROW_PTR(a, a_begin),
-            MATRIX_ROW_PTR(b, b_begin),
-            sizeof(MATRIX_ELEM) * b->ncol * (b_end - b_begin));
-    return 0;
-}
-
-static const luaL_Reg nerv_matrix_(extra_methods)[] = {
-    {"load", nerv_matrix_(load)},
-    {"save", nerv_matrix_(save)},
-    {"copy_from", nerv_matrix_(copy_from)},
-    {NULL, NULL}
-};
-
-#endif
-- 
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