isclose Function

  1. utils_math_m.f90
  2. utils_math_m
  3. isclose

public elemental function isclose(a, b, rel_tol, abs_tol)

Checks if two floating point numbers of type double are close within tolerance.

Based on python implementation at https://github.com/PythonCHB/close_pep/blob/master/is_close.py. The method='weak' option is used here.

Arguments

Type IntentOptional AttributesName
real(kind=rp), intent(in) :: a
real(kind=rp), intent(in) :: b
real(kind=rp), intent(in), optional :: rel_tol

Relative tolerance, rel_tol >= 0, default 1e-10
real(kind=rp), intent(in), optional :: abs_tol

Absolute tolerance, abs_tol >= 0, default 0.0

Return Value logical


Called by

proc~~isclose~~CalledByGraph proc~isclose isclose proc~allclose_rank1 allclose_rank1 proc~allclose_rank1->proc~isclose proc~unitize unitize proc~unitize->proc~isclose proc~allclose_rank3 allclose_rank3 proc~allclose_rank3->proc~isclose proc~allclose_rank2 allclose_rank2 proc~allclose_rank2->proc~isclose proc~eigval_33rsym eigval_33rsym proc~eigval_33rsym->proc~isclose interface~allclose allclose interface~allclose->proc~allclose_rank1 interface~allclose->proc~allclose_rank3 interface~allclose->proc~allclose_rank2

Contents

None