Mercurial > repos > public > sbplib
view isEquidistant.m @ 882:14fee299ada2 feature/poroelastic
In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
author | Martin Almquist <malmquist@stanford.edu> |
---|---|
date | Fri, 26 Oct 2018 16:35:23 -0700 |
parents | b43c4d841afe |
children |
line wrap: on
line source
% Tests if consecutive elements of vector v are euidistant function b = isEquidistant(v) if length(v) < 2 error('sbplib:isEquidistant:inputTooShort', 'Input vector is too short'); end tol = 1e-8; d = v(2:end) - v(1:end-1); err = abs(d - d(1)); relErr = err./abs(d); I_zero = find(d < tol); relErr(I_zero) = err(I_zero); b = all(relErr < tol); end