convert the sign-magnitude representation to two's complement

\returns number of rows of the factored matrix */

returns a mask of 64-bit elements (at most 4) that are all 1's in the range [begin, begin + count) and 0 elsewhere.

\returns the size of a side of the respective square matrix, i.e., the number of indices */

\returns the rotation angle in [0,2pi] */

* Get the number of columns of the input matrix. */

Returns the Index in the input tensor of the first value that needs to be used to compute the reduction at output index "index".

\internal */

\returns an estimate of the reciprocal condition number of the matrix of * which \c *this is the Cholesky decomposition. */

Set the tolerance for the convergence of the iterative scaling algorithm */

* Return the array of nonzero values packed by column * * The size is nnz */