acosh() [9/10]

template<typename VarMat , require_var_matrix_t< VarMat > * = nullptr>

auto stan::math::acosh ( const VarMat &  x )

inline

The inverse hyperbolic cosine function for variables (C99).

For non-variable function, see acosh().

Template Parameters

Varmat

a var_value with inner Eigen type

Parameters

x	The variable

Returns

Inverse hyperbolic cosine of the variable.

Definition at line 78 of file acosh.hpp.