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Using and Porting GNU Fortran

8.11.9.171 Log10 Intrinsic

Log10(X)

Log10: REAL function, the `KIND=' value of the type being that of argument X.

X: REAL; scalar; INTENT(IN).

Intrinsic groups: (standard FORTRAN 77).

Description:

Returns the common logarithm (base 10) of X, which must be greater than zero.

The inverse of this function is `10. ** LOG10(X)'.

See section 8.11.9.170 Log Intrinsic, for the natural logarithm function.