Skip to main content
Ctrl+K
PETSc v3.26.0-2-g3c5cfaeaff0b documentation - Home
  • Overview
  • Install
  • Tutorials
  • User-Guide
  • C/Fortran API
  • petsc4py API
  • FAQ
  • Community
  • Developers
  • Misc.
  • GitLab
  • Overview
  • Install
  • Tutorials
  • User-Guide
  • C/Fortran API
  • petsc4py API
  • FAQ
  • Community
  • Developers
  • Misc.
  • GitLab
  • PetscCosScalar

PetscCosScalar#

Returns the cosine of a PetscScalar value

Synopsis#

#include <petscmath.h>
PetscScalar PetscCosScalar(PetscScalar a)

Not Collective; No Fortran Support

Input Parameter#

. a - the value

See Also#

PetscReal, PetscScalar, PetscComplex, PetscCosReal(), PetscCosComplex()

Level#

beginner

Location#

include/petscmath.h

Examples#

src/sys/tests/ex25.c
src/ksp/ksp/tutorials/ex13.c
src/ksp/ksp/tutorials/ex34.c
src/ksp/ksp/tutorials/ex50.c
src/ksp/ksp/tutorials/ex66.c
src/snes/tutorials/ex1.c
src/snes/tutorials/ex69.c
src/tao/bound/tutorials/jbearing2.c
src/tao/unconstrained/tutorials/burgers_spectral.c
src/ts/tutorials/ex5.c


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

On this page
  • Synopsis
  • Input Parameter
  • See Also
  • Level
  • Location
  • Examples
Edit on GitLab
Show Source

© Copyright 1991-2026, UChicago Argonne, LLC and the PETSc Development Team.

Created using Sphinx 7.3.7.

Built with the PyData Sphinx Theme 0.15.1.

Last updated on 2026-09-28T23:19:25-0500 (v3.26.0-2-g3c5cfaeaff0b).