/********************************************************************** * Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. * * All Rights Reserved. * * Reference "/usr/src/COPYRIGHT" for applicable restrictions. * **********************************************************************/ /* * SCCSID: @(#)d_lg10.c 3.0 4/22/86 */ #define log10e 0.43429448190325182765 double d_lg10(x) double *x; { double log(); return( log10e * log(*x) ); }