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version 2.098.0

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Function std.math.exponential.log10

Calculate the base-10 logarithm of x.

real log10 (
  real 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) - 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.