\returns the absolute value of the biggest pivot, i.e. the biggest * diagonal coefficient of U. */

\returns the number of non zero coefficients * * \note According to the underlying map/hash_map implementation, * this function might be quit

\returns the number of nonzero pivots in the LU decomposition. * Here nonzero is meant in the exact sense, not in a fuzzy sense. * So that notio

* Return the number of supernodes */

This function checks if the GPU runtime recorded an error for the underlying stream device.

\returns the outer stride */

\returns the size of the storage major dimension, * i.e., the number of columns for a columns major matrix, and the number of rows otherwise */

\returns the block index where outer belongs to */

WARNING: This function is asynchronous and will not block the calling thread. Asynchronous parallelFor executes f with [0, n) arguments in parallel w

─── Helper: alpha-composite BGRA icon centred at (cx, cy) onto BGR base ──────

the permutation used in the QR factorization */

this helper function takes a plain C array and prints it in one line