VecSqrtAbs#

Replaces each component of a vector by the square root of its magnitude.

Synopsis#

#include "petscvec.h" 
PetscErrorCode VecSqrtAbs(Vec v)

Not collective

Input Parameter#

  • v - The vector

Output Parameter#

  • v - The vector square root

Note: The actual function is sqrt(|x_i|)

See Also#

VecLog(), VecExp(), VecReciprocal(), VecAbs()

Level#

beginner

Location#

src/vec/vec/utils/vinv.c

Examples#

src/tao/constrained/tutorials/tomographyADMM.c.html
src/tao/tutorials/ex4.c.html


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Index of all Vec routines
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Index of all manual pages