log10
double log10 (double inputValue);
Purpose
Computes the base-ten logarithm of the specified argument. If the argument is negative, it causes a domain error. If the argument is zero, it causes a range error.
Parameters
| Input | ||
| Name | Type | Description |
| inputValue | double | Contains the argument to the function. If the value is negative, it causes a domain error. If the value is zero, it causes a range error. |
Return Value
| Name | Type | Description |
| result | double | Contains the resulting base-ten logarithm value. If the argument to the function is zero, log10 returns -Inf and sets errno to ERANGE. If the argument to the function is negative, log10 returns NaN and sets errno to EDOM. |
Additional Information
Library: ANSI C Library
Include file: ansi_c.h
LabWindows/CVI compatibility: LabWindows/CVI 3.0 and later
Examples
Refer to the following examples that use the log10 function:
- analysis\iirfiltr.cws
Open example - analysis\windowng.cws
Open example