= private = protected
exp(p1)
Returns e**x.
Math.exp(0) #=> 1.0 Math.exp(1) #=> 2.718281828459045 Math.exp(1.5) #=> 4.4816890703380645
static VALUE math_exp(VALUE obj, VALUE x) { Need_Float(x); return DBL2NUM(exp(RFLOAT_VALUE(x))); }