shithub: mc

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Improve accuracy of poly path of atan calculations.

--- a/lib/math/atan-impl.myr

+++ b/lib/math/atan-impl.myr

@@ -396,7 +396,7 @@

 	if u <  0.0625

 		var s = u * u

 		var p = horner_polyu(s, atan_coeffs[:])

-		-> u*p + du

+		-> u*p + u*du

 	;;

 	/*