PetscIsCloseAtTol#

Returns whether the two PetscReal numbers are close at a given relative and absolute tolerances.

Synopsis#

PetscBool PetscIsCloseAtTol(PetscReal a, PetscReal b, PetscReal rtol, PetscReal atol)

Input Parameters#

  • a - first floating point number

  • b - second floating point number

  • rtol - relative tolerance

  • atol - absolute tolerances

Reference#

  • **** -*** https://www.python.org/dev/peps/pep-0485/

See Also#

PetscEqualReal(), PetscEqualScalar()

Level#

beginner

Location#

src/sys/utils/mathclose.c

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