rank()

size_t ffpackInterface::rank

(

const DMatZZpFFPACK &

A

)

Note

1. matrix data (N) is modified by FFPACK

Definition at line 80 of file dmat.cpp.

{
  DMatZZpFFPACK N(mat);  // copy of matrix mat.
  size_t result = FFPACK::Rank(mat.ring().field(),
                               mat.numRows(),
                               mat.numColumns(),
                               N.rowMajorArray(),
                               mat.numColumns());
  return result;
}

References DMatZZpFFPACK, and result().

Referenced by DMatLinAlg< M2::ARingZZpFFPACK >::rank().