npm

cern-ndiff

Compares files with numerical tolerance for floating-point differences

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About

Numerical diff tool

Commands

ndiff

Examples

Compare two files with default numerical tolerance$ ndiff file1.txt file2.txt
Compare files with custom relative tolerance of 1e-6$ ndiff -r 1e-6 expected.out actual.out
Compare files with absolute tolerance of 0.001$ ndiff -a 0.001 baseline.dat result.dat