method

tanh

v2_2_9 - Show latest stable - 0 notes - Class: Math

tanh(p1) public

Computes the hyperbolic tangent of x (expressed in radians).

Domain: (-INFINITY, INFINITY)

Codomain: (-1, 1)

Math.tanh(0) #=> 0.0

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static VALUE
math_tanh(VALUE obj, VALUE x)
{
    Need_Float(x);
    return DBL2NUM(tanh(RFLOAT_VALUE(x)));
}