[ << ] | [ < ] | [ Up ] | [ > ] | [ >> ] | [Top] | [Contents] | [Index] | [ ? ] |

## 4.3 Elementary rational functions

Each of the classes `cl_RA`

, `cl_I`

defines the following operations:

`cl_I numerator (const`

`type`& x)-
Returns the numerator of

`x`

. `cl_I denominator (const`

`type`& x)-
Returns the denominator of

`x`

.

The numerator and denominator of a rational number are normalized in such a way that they have no factor in common and the denominator is positive.

This document was generated on *August 27, 2013* using *texi2html 5.0*.