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use Math::Libm qw(erf erfc M_SQRT2); sub compare_bell_curves { ... my $p3 = erfc(($upper-$m2)/$sd2/M_SQRT2)/2; $p1+$p2+$p3; }
-- @/=map{[/./g]}qw/.h_nJ Xapou cets krht ele_ r_ra/; map{y/X_/\n /;print}map{pop@$_}@/for@/