Mercurial > repos > public > sbplib
view isEquidistant.m @ 1287:38653d26225c feature/boundary_optimized_grids
Make accurate/minimalBoundaryOptimizedGrid take the domain limits as input
author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
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date | Wed, 01 Jul 2020 14:54:21 +0200 |
parents | b43c4d841afe |
children |
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% 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