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doc tweak

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Adrian Mariano
2020-09-01 18:43:53 -04:00
parent 399c40f7a6
commit 47a1dfaa23
1 changed files with 3 additions and 1 deletions
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math.scad
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@@ -1350,7 +1350,9 @@ function C_div(z1,z2) =
// Description:
// Computes roots of the quadratic equation a*x^2+b*x+c==0, where the
// coefficients are real numbers. If real is true then returns only the
// real roots. Otherwise returns a pair of complex values.
// real roots. Otherwise returns a pair of complex values. This method
// may be more reliable than the general root finder at distinguishing
// real roots from complex roots.
// https://people.csail.mit.edu/bkph/articles/Quadratics.pdf