ILUT preconditioner based on the incomplete LU factorization with a threshold of a sparse matrix.
Extended Eigensolver RCI interface.
Performs linear fraction transformation of vectors a and b with scalar parameters.
Computes natural logarithm of vector elements.
Computes hyperbolic tangent of vector elements.
Computes an integer value rounded towards plus infinity for each vector element.
Sets the additional error handler callback function and gets the old callback function.
Creates and initializes a random stream for generators with multiple initial conditions.