Hi all,
the PyArray_FromDimsAndData is still cousing me headaches.
Is there anybody out there finding the error of the following code?
#include "Python.h"
#include <numpy/ndarrayobject.h>
int main(int argc,char** argv)
{
int dimensions = 2;
void* value = malloc(sizeof(double)*100);
int* size = (int*)malloc(sizeof(int)*2);
size[0] = 10;
size[1] = 10;
for(int i=0;i<100;i++)
((double*)value)[i] = 1.0;
for(int i=0;i<100;i++)
printf("%e ",((double*)value)[i]);
printf("\n%d %d\n",dimensions,size[0]);
PyArray_FromDimsAndData(dimensions,size,NPY_DOUBLELTR,(char*)value);
//TROUBLE HERE
return 0;
}
I allway get a segmentation fault at the PyArray_FromDimsAndData call.
I want to create copies of c arrays, copy them into a running python
interpreter as nd-arrays and modify them with some python functions.
If I did this in a module, I would have to call the
import_array();
function, I know. However, this is all outside of any module and when I add it
before PyArray_FromDimsAndData I get the following compilation error:
src/test.cpp:24: error: return-statement with no value, in function returning
'int'
Does anybody have a clue?
Best,
Thomas
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