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Diffstat (limited to 'src/fftw3/kernel/tensor5.c')
-rw-r--r-- | src/fftw3/kernel/tensor5.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/src/fftw3/kernel/tensor5.c b/src/fftw3/kernel/tensor5.c deleted file mode 100644 index 8144930..0000000 --- a/src/fftw3/kernel/tensor5.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright (c) 2003 Matteo Frigo - * Copyright (c) 2003 Massachusetts Institute of Technology - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -/* $Id: tensor5.c,v 1.1 2008/10/17 06:11:29 scuri Exp $ */ - -#include "ifftw.h" - -static void dimcpy(iodim *dst, const iodim *src, int rnk) -{ - int i; - if (FINITE_RNK(rnk)) - for (i = 0; i < rnk; ++i) - dst[i] = src[i]; -} - -tensor *X(tensor_copy)(const tensor *sz) -{ - tensor *x = X(mktensor)(sz->rnk); - dimcpy(x->dims, sz->dims, sz->rnk); - return x; -} - -/* like X(tensor_copy), but makes strides in-place by - setting os = is if k == INPLACE_IS or is = os if k == INPLACE_OS. */ -tensor *X(tensor_copy_inplace)(const tensor *sz, inplace_kind k) -{ - tensor *x = X(tensor_copy)(sz); - if (FINITE_RNK(x->rnk)) { - int i; - if (k == INPLACE_OS) - for (i = 0; i < x->rnk; ++i) - x->dims[i].is = x->dims[i].os; - else - for (i = 0; i < x->rnk; ++i) - x->dims[i].os = x->dims[i].is; - } - return x; -} - -/* Like X(tensor_copy), but copy all of the dimensions *except* - except_dim. */ -tensor *X(tensor_copy_except)(const tensor *sz, int except_dim) -{ - tensor *x; - - A(FINITE_RNK(sz->rnk) && sz->rnk >= 1 && except_dim < sz->rnk); - x = X(mktensor)(sz->rnk - 1); - dimcpy(x->dims, sz->dims, except_dim); - dimcpy(x->dims + except_dim, sz->dims + except_dim + 1, - x->rnk - except_dim); - return x; -} - -/* Like X(tensor_copy), but copy only rnk dimensions starting - with start_dim. */ -tensor *X(tensor_copy_sub)(const tensor *sz, int start_dim, int rnk) -{ - tensor *x; - - A(FINITE_RNK(sz->rnk) && start_dim + rnk <= sz->rnk); - x = X(mktensor)(rnk); - dimcpy(x->dims, sz->dims + start_dim, rnk); - return x; -} - -tensor *X(tensor_append)(const tensor *a, const tensor *b) -{ - if (!FINITE_RNK(a->rnk) || !FINITE_RNK(b->rnk)) { - return X(mktensor)(RNK_MINFTY); - } else { - tensor *x = X(mktensor)(a->rnk + b->rnk); - dimcpy(x->dims, a->dims, a->rnk); - dimcpy(x->dims + a->rnk, b->dims, b->rnk); - return x; - } -} |