PetscHypotReal

Returns the Euclidean distance sqrt(a*a + b*b) of two PetscReal values, without intermediate overflow

Synopsis

#include <petscmath.h>
PetscReal PetscHypotReal(PetscReal a, PetscReal b)

Not Collective; No Fortran Support

Input Parameters

• a - the value

• b - the value

See Also

PetscReal, PetscScalar, PetscComplex

Level

beginner

Location

include/petscmath.h

Examples

src/sys/tests/ex25.c
src/ksp/ksp/tutorials/ex90.c

---

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