Display the source code in std/math/exponential.d from which thispage was generated on github.

If you spot a problem with this page, click here to create aBugzilla issue.

Quickly fork, edit online, and submit a pull request for this page.Requires a signed-in GitHub account. This works well for small changes.If you'd like to make larger changes you may want to consider usinglocal clone.

Function `std.math.exponential.log10`

Calculate the base-10 logarithm of x.


						
				real log10(
				
  real x
				

				) pure nothrow @nogc @safe;
				

				

				double log10(
				
  double x
				

				) pure nothrow @nogc @safe;
				

				

				float log10(
				
  float x
				

				) pure nothrow @nogc @safe;

Special Values
x	log10(x)	divide by 0?	invalid?
±0.0	-∞	yes	no
<0.0	NAN	no	yes
+∞	+∞	no	no

Example

import std.math.algebraic : fabs;

assert(fabs(log10(1000.0L) - 3) < .000001);

Authors

Walter Bright, Don Clugston, Conversion of CEPHES math library to D by Iain Buclaw and David Nadlinger

License

Boost License 1.0.