method

tanh

v1_8_7_330 - Show latest stable - 0 notes - Class: Math

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tanh(p1) public

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

/*
 *  call-seq:
 *     Math.tanh()    => float
 *  
 *  Computes the hyperbolic tangent of <i>x</i> (expressed in
 *  radians).
 */

static VALUE
math_tanh(obj, x)
    VALUE obj, x;
{
    Need_Float(x);
    return rb_float_new(tanh(RFLOAT(x)->value));
}

tanh

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