\returns the number of non zero coefficients */

\brief Computes the positive-definite square root of the matrix. * * \returns the positive-definite square root of the matrix * * \pre The

生成随机数

\returns the rank of the matrix of which *this is the complete orthogonal * decomposition. * * \note This method has to determine which pivot

Adjust block_size to avoid false sharing of cachelines among threads. Currently set to twice the cache line size on Intel and ARM processors.

CancelWait cancels effects of the previous Prewait call.

WARN: It's not thread safe to call it concurrently with `local()`.

Prewait prepares for waiting. After calling Prewait, the thread must re-check the wait predicate and then call either CancelWait or CommitWait.

* Malloc-like interface to the pointer-mapper. * Given a size, creates a byte-typed buffer and returns a * fake pointer to keep track of it. * \par

binding placeholder accessors to a command group handler for SYCL

\returns the number of rows grouped by blocks */

Returns true if the trials have been completed, else false

\returns the number of columns. \sa rows() */