petsc-3.14.5 2021-03-03
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# TaoLMVMSetH0

Set the initial Hessian for the QN approximation

### Synopsis

    #include "petsctaolinesearch.h"
    PetscErrorCode TaoLMVMSetH0(Tao tao, Mat H0)

### Input Parameters

| tao | - the Tao solver context
| H0 | - Mat object for the initial Hessian

### See Also

TaoLMVMGetH0(), TaoLMVMGetH0KSP()

### Level

advanced

### Location

src/tao/bound/impls/blmvm/blmvm.c

### Examples

src/tao/tutorials/ex3.c.html
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages