petsc-3.7.7 2017-09-25
Report Typos and Errors

PetscIsNormalReal

Returns PETSC_TRUE if the input value satisfies isnormal()

Synopsis

#if defined(PETSC_USE_REAL___FLOAT128)
PetscBool PetscIsNormalReal(PetscReal a)

Input Parameter

a -the PetscReal Value

Notes: uses the C99 standard isnormal() on systems where they exist. Uses isnormalq() with __float128 Otherwises always returns true

Level:beginner
Location:
src/sys/utils/mathinf.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages