| Description: | Returns the common logarithm of the argument. | ||
| Class: | Elemental function; Generic | ||
| Arguments: | X must be of type real. The value of X must be greater than zero. | ||
| Results: | The result type is the same as X. The result has a value equal to log10X. | ||
| Specific Name | Argument Type | Result Type | |
|---|---|---|---|
| ALOG10 1 | REAL(4) | REAL(4) | |
| DLOG10 | REAL(8) | REAL(8) | |
| QLOG10 | REAL(16) | REAL(16) | |
| 1 The setting of compiler options specifying real size can affect ALOG10. | |||
Examples
LOG10 (8.0) has the value 0.9030900.
LOG10 (15.0) has the value 1.176091.