subtract() [12/15]

template<typename Var , typename VarMat , require_var_vt< std::is_arithmetic, Var > * = nullptr, require_rev_matrix_t< VarMat > * = nullptr>

auto stan::math::subtract ( const Var &  a, const VarMat &  b  )

inline

Subtraction operator for a variable and variable matrix.

Template Parameters

VarMat	An Eigen Matrix type with a variable Scalar type or a var_value with an underlying matrix type.
Var	A var_value with an underlying arithmetic type.

Parameters

a	First variable operand.
b	Second variable operand.

Returns

Variable result of subtracting two variables.

Definition at line 240 of file operator_subtraction.hpp.