Stan Math Library  2.20.0
reverse mode automatic differentiation
operator_multiply_equal.hpp
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1 #ifndef STAN_MATH_REV_CORE_OPERATOR_MULTIPLY_EQUAL_HPP
2 #define STAN_MATH_REV_CORE_OPERATOR_MULTIPLY_EQUAL_HPP
3 
6 
7 namespace stan {
8 namespace math {
9 
10 inline var& var::operator*=(const var& b) {
12  return *this;
13 }
14 
15 inline var& var::operator*=(double b) {
16  if (b == 1.0)
17  return *this;
19  return *this;
20 }
21 
22 } // namespace math
23 } // namespace stan
24 #endif
var & operator*=(const var &b)
The compound multiply/assignment operator for variables (C++).
Independent (input) and dependent (output) variables for gradients.
Definition: var.hpp:33
vari * vi_
Pointer to the implementation of this variable.
Definition: var.hpp:45

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