LibraryLink`
LibraryLink`

MTensor_getInteger

gets an element from an MTensor of integer type.

更多信息

  • Used in C/C++ code in a library function called from Mathematica.
  • Uses the same numbering scheme as Mathematica parts, i.e. the first element is 1.
  • The array is assumed to have length at least equal to the rank of .
  • A nonzero error code value will be returned if the element does not exist, if is not an MTensor of integer type.

范例

基本范例  (1)

This gets the element at position 1,1:

MTensor T0;
mint lens[2];
mint res;
int err;
...
lens[0] = 1;
lens[1] = 1;
err = libData->MTensor_getInteger( T0, lens, &res);

参见

MTensor_getIntegerData  MTensor_setInteger

教程