`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 77 and later `DLOG10(X)`

`REAL(8) X`

`REAL(8)`

Fortran 77 and later