VecStepMaxBounded

See below

Synopsis

#include "petscvec.h"  
PetscErrorCode VecStepMaxBounded(Vec X, Vec DX, Vec XL, Vec XU, PetscReal *stepmax)

Collective

Input Parameters

• X - vector with no negative entries

• XL - lower bounds

• XU - upper bounds

• DX - step direction, can have negative, positive or zero entries

Output Parameter

• stepmax - minimum value so that X[i] + stepmaxDX[i] <= XL[i] or XU[i] <= X[i] + stepmaxDX[i]

See Also

Vec

Level

intermediate

Location

src/vec/vec/utils/projection.c

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Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages