| (|*|) [Tofn] | OFN multiplication. |
| (|+|) [Tofn] | OFN addition. |
| (|-|) [Tofn] | OFN subtraction. |
| (|/|) [Tofn] | OFN division |
C | |
| conv_ofn [Tofn] | Convert an OFN of one type to another type. |
I | |
| inv [Tofn] | Inverses of base functions |
| is_decreasing [Tofn] | Determine if an OFN is decreasing. |
| is_increasing [Tofn] | Determine if an OFN is increasing. |
| is_proper [Tofn] | Check if an OFN is proper. |
M | |
| membership [Tofn] | The membership function associated to an OFN. |
S | |
| sametype [Tofn] | Determine if two given OFNs are of the same type. |
T | |
| tuplemap [Tofn] | Apply a binary operator to the essential tuples of two OFNs. |
| tuplemap_safe [Tofn] | Apply a binary operator to the essential tuples of two OFNs only when the types match. |