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Missing factor root test
Christian Wacker
Wed, 17 Mar 2021 10:35:27 -0700
Hello,
the derivative of the function func2 = sqrt(abs(x)) * sgn(x) in
roots/test_funcs.c is stated to be 1 / sqrt(abs(x)). So it seems that
there is a factor of 0.5 missing.
Best regard Christian
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