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working on tensor class

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Jiri Pittner
2024-04-02 17:55:07 +02:00
parent 2194a785da
commit 2f48effddc
2 changed files with 47 additions and 24 deletions
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12
tensor.cc
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@@ -16,25 +16,27 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <iostream>
#include "tensor.h"
#include "laerror.h"
#include <iostream>
#include "qsort.h"
#include "miscfunc.h"
namespace LA {
template<typename T>
LA_largeindex Tensor<T>::index(const SUPERINDEX &I)
LA_largeindex Tensor<T>::index(int *sign, const SUPERINDEX &I)
{
//check index structure and ranges
#ifndef DEBUG
#ifdef DEBUG
if(I.size()!=shape.size()) laerror("mismatch in the number of tensor index groups");
for(int i=0; i<I.size; ++i)
for(int i=0; i<I.size(); ++i)
{
if(shape[i].number!=I[i].size()) {std::cerr<<"error in index group no. "<<i<<std::endl; laerror("mismatch in the size of tensor index group");}
for(int j=0; j<shape[i].number; ++j)
{
if(I[i][j] <shape[i].offset || I[i][j] >= shape[i].offset+shape[i].size())
if(I[i][j] <shape[i].offset || I[i][j] >= shape[i].offset+shape[i].range)
{
std::cerr<<"error in index group no. "<<i<<" index no. "<<j<<std::endl;
laerror("tensor index out of range");