MatHtoolSetKernel

Sets the kernel and context used for the assembly of a MATHTOOL.

Synopsis

PetscErrorCode MatHtoolSetKernel(Mat A, MatHtoolKernelFn *kernel, void *kernelctx)

Collective; No Fortran Support

Input Parameters

• A - hierarchical matrix

• kernel - computational kernel (or NULL)

• kernelctx - kernel context (if kernel is NULL, the pointer must be of type htool::VirtualGenerator<PetscScalar> *)

See Also

Matrices, Mat, MATHTOOL, MatCreateHtoolFromKernel()

Level

advanced

Location

src/mat/impls/htool/htool.c

Implementations

MatHtoolSetKernel_Htool() in src/mat/impls/htool/impl/ihtool.cxx

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