MatLMVMSetJ0Scale

Allows the user to define a scalar value mu such that J0 = mu*I.

Synopsis

#include "petscksp.h" 
PetscErrorCode MatLMVMSetJ0Scale(Mat B, PetscReal scale)

Input Parameters

• B - A MATLMVM matrix

• scale - Scalar value mu that defines the initial Jacobian

See Also

KSP: Linear System Solvers, LMVM Matrices, MATLMVM, MatLMVMSetDiagScale(), MatLMVMSetJ0()

Level

advanced

Location

src/ksp/ksp/utils/lmvm/lmvmutils.c

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Index of all KSP routines
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Index of all manual pages