- DARCCOS Function
- DARCSIN Function
- DARCTAN Function
- DARCTAN2 Function
- DCOS Function
- DCOSH Function
- DERF Function
- DERFC Function
- DEXP Function
- DGAMMA Function
- DLGAMMA Function
- DLN Function
- DLOG Function
- DSIN Function
- DSINH Function
- DSQRT Function
- DTAN Function
- DTANH Function
- Double Precision Exponentiation
The following paragraphs describe the double-precision mathematical functions.
Many double-precision functions are calculated in the same manner as the equivalent single-precision functions. For these functions, all references to single-precision functions are changed to references to double-precision functions, and all references to the arithmetic operations are assumed to be to double-precision operations.