diff options
Diffstat (limited to 'nerv/matrix/generic/cumatrix.c')
| -rw-r--r-- | nerv/matrix/generic/cumatrix.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/nerv/matrix/generic/cumatrix.c b/nerv/matrix/generic/cumatrix.c index 95a0132..edd7b0a 100644 --- a/nerv/matrix/generic/cumatrix.c +++ b/nerv/matrix/generic/cumatrix.c @@ -292,6 +292,18 @@ static int nerv_matrix_(lua_copy_rows_fromd_by_idx)(lua_State *L) { return 0; } +static int nerv_matrix_(lua_copy_rows_fromd_by_colidx)(lua_State *L) { + Status status; + Matrix *a = luaT_checkudata(L, 1, nerv_matrix_(tname)); + const Matrix *b = luaT_checkudata(L, 2, nerv_matrix_(tname)); + const Matrix *idx = luaT_checkudata(L, 3, nerv_matrix_(tname)); + long nrow = a->nrow; + int idx_begin = lua_gettop(L) > 3 ? luaL_checkinteger(L, 4) : 0; + nerv_matrix_(copy_rows_fromd_by_colidx)(a, b, idx, idx_begin, &status); + NERV_LUA_CHECK_STATUS(L, status); + return 0; +} + static int nerv_matrix_(lua_expand_frm)(lua_State *L) { Status status; Matrix *a = luaT_checkudata(L, 1, nerv_matrix_(tname)); @@ -390,6 +402,7 @@ static const luaL_Reg nerv_matrix_(extra_methods)[] = { {"thres_mask", nerv_matrix_(lua_thres_mask)}, {"copy_rows_fromh_by_idx", nerv_matrix_(lua_copy_rows_fromh_by_idx)}, {"copy_rows_fromd_by_idx", nerv_matrix_(lua_copy_rows_fromd_by_idx)}, + {"copy_rows_fromd_by_colidx", nerv_matrix_(lua_copy_rows_fromd_by_colidx)}, {"expand_frm", nerv_matrix_(lua_expand_frm)}, {"rearrange_frm", nerv_matrix_(lua_rearrange_frm)}, {"scale_rows_by_row", nerv_matrix_(lua_scale_rows_by_row)}, |