cos() [8/9]

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

auto stan::math::cos ( const VarMat &  a )

inline

Return the cosine of a radian-scaled variable (cmath).

Template Parameters

Varmat

a var_value with inner Eigen type

Parameters

a	Variable for radians of angle.

Returns

Cosine of variable.

Definition at line 61 of file cos.hpp.