PetscAcosReal#
Returns the arc cosine of a PetscReal value, returned in radians in the range \([0, \pi]\)
Synopsis#
#include <petscmath.h>
PetscReal PetscAcosReal(PetscReal a)
Not Collective; No Fortran Support
Input Parameter#
. a - the value
See Also#
PetscReal, PetscScalar, PetscComplex, PetscAcosComplex(), PetscAcosScalar()
Level#
beginner
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages