Ruby » Ruby master

check(0.5403023058681398, Math.cos(1))

check(-0.7112665029764864, Math.cos(1 << 62))

check(0.9289154176164999, Math.cos((2 ** 62)/(3 ** 40).to_r))

check(0.9820680774815206, Math.cos((2 ** 61)/(3 ** 40).to_r))

check(0.4194382061248139, Math.cos((2 ** 62)/(3 ** 39).to_r))

check(0.8424482791616391, Math.cos((2 ** 61)/(3 ** 39).to_r))

check(Math.cos((1 << 62 << 1)._to_f), Math.cos(1 << 62))

check(Math.log((1 << 62 << 1)._to_f), Math.log(1 << 62))

def test_override_rational_to_f

Rational.class_eval do

alias _to_f to_f

def to_f

(self + 1)._to_f

end

end

check(Math.cos((0r + 1)._to_f), Math.cos(0r))

check(Math.exp((0r + 1)._to_f), Math.exp(0r))

check(Math.log((0r + 1)._to_f), Math.log(0r))

Rational.class_eval { alias to_f _to_f }

end