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instance method

Float#zero?

float.zero? → true or false

static VALUE
flo_zero_p(VALUE num)
{
    return flo_iszero(num) ? Qtrue : Qfalse;
}

Returns true if float is 0.0.

See also #truncate #to_s also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1