1 #ifndef STAN_MATH_REV_SCAL_FUN_OWENS_T_HPP 2 #define STAN_MATH_REV_SCAL_FUN_OWENS_T_HPP 27 / (one_p_bvi_sq * 2.0 *
pi());
49 / (one_p_bvi_sq * 2.0 *
pi());
const double INV_SQRT_TWO_PI
void chain()
Apply the chain rule to this variable based on the variables on which it depends. ...
owens_t_vv_vari(vari *avi, vari *bvi)
owens_t_dv_vari(double a, vari *bvi)
The variable implementation base class.
fvar< T > erf(const fvar< T > &x)
Independent (input) and dependent (output) variables for gradients.
const double val_
The value of this variable.
fvar< T > square(const fvar< T > &x)
fvar< T > owens_t(const fvar< T > &x1, const fvar< T > &x2)
Return Owen's T function applied to the specified arguments.
owens_t_vd_vari(vari *avi, double b)
const double INV_SQRT_2
The value of 1 over the square root of 2, .
fvar< T > exp(const fvar< T > &x)
vari * vi_
Pointer to the implementation of this variable.
double pi()
Return the value of pi.
double adj_
The adjoint of this variable, which is the partial derivative of this variable with respect to the ro...
void chain()
Apply the chain rule to this variable based on the variables on which it depends. ...
void chain()
Apply the chain rule to this variable based on the variables on which it depends. ...