iarray.IArray.cosh#

IArray.cosh()#

Hyperbolic cosine, element-wise.

Equivalent to 1/2 * (ia.exp(x) + ia.exp(-x)).

Parameters

iarr(self) (IArray container) – Input data.

Returns

out – A lazy expression that must be evaluated via out.eval(), which will compute the actual hyperbolic cosine values.

Return type

iarray.Expr

References

np.cosh