# bdm::constfn Class Reference

`#include <libFN.h>`

Inheritance diagram for bdm::constfn:

[legend]

List of all members.

## Detailed Description

class representing function , here `rv` is empty

## Public Member Functions
vec | eval (const vec &cond)
| inherited
| constfn (const vec &val0)
| Default constructor.
virtual void | condition (const vec &val)
| function substitutes given value into an appropriate position
int | _dimy () const
| access function
## Protected Attributes
int | dimy
| Length of the output vector.

The documentation for this class was generated from the following file:

- libFN.h