| currency< T, N > | |
| fixed< T, N > | Implement a fixed-point number class template. Values have N places after the decimal point. All arithmetic follows the usual rules |
| ioflags | |
| rational< T > | Represent a rational number (fraction) as a numerator and denominator |
| rational< T >::zero_denominator | Exception class if the denominator is ever zero |
1.5.3