Sacado
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Constant expression template. More...
#include <Sacado_ELRFad_Expression.hpp>
Public Types | |
typedef ConstT | value_type |
Typename of argument values. | |
typedef ScalarType< value_type > ::type | scalar_type |
Typename of scalar's (which may be different from ConstT) | |
typedef ConstT | base_expr_type |
Typename of base-expressions. | |
Public Member Functions | |
ConstExpr (const ConstT &constant) | |
Constructor. | |
int | size () const |
Return size of the derivative array of the operation. | |
bool | updateValue () const |
Return whether value should be updated. | |
value_type | val () const |
Return value of operation. | |
void | computePartials (const value_type &bar, value_type partials[]) const |
Return partials w.r.t. arguments. | |
void | getTangents (int i, value_type dots[]) const |
Rturn tangent component i of arguments. | |
template<int Arg> | |
value_type | getTangent (int i) const |
Return tangent component i of argument Arg . | |
template<int Arg> | |
bool | isActive () const |
Return whether argument is active. | |
bool | isLinear () const |
Return whether expression is linear. | |
Static Public Attributes | |
static const int | num_args = 0 |
Number of arguments. | |
Protected Attributes | |
const ConstT & | constant_ |
The constant. | |
Constant expression template.
This template class represents a constant expression.