Next: , Previous: LOG, Up: Intrinsic Procedures


9.167 LOG10 — Base 10 logarithm function

Description:
LOG10(X) computes the base 10 logarithm of X.
Standard:
Fortran 77 and later
Class:
Elemental function
Syntax:
RESULT = LOG10(X)
Arguments:

X The type shall be REAL.

Return value:
The return value is of type REAL or COMPLEX. The kind type parameter is the same as X.
Example:
          program test_log10
            real(8) :: x = 10.0_8
            x = log10(x)
          end program test_log10

Specific names:

Name Argument Return type Standard
ALOG10(X) REAL(4) X REAL(4) Fortran 95 and later
DLOG10(X) REAL(8) X REAL(8) Fortran 95 and later