1*47940Sbostic /*- 2*47940Sbostic * Copyright (c) 1980 The Regents of the University of California. 3*47940Sbostic * All rights reserved. 422878Skre * 5*47940Sbostic * %sccs.include.proprietary.c% 610471Sdlw */ 710471Sdlw 8*47940Sbostic #ifndef lint 9*47940Sbostic static char sccsid[] = "@(#)d_tanh.c 5.2 (Berkeley) 04/12/91"; 10*47940Sbostic #endif /* not lint */ 11*47940Sbostic d_tanh(x)1210471Sdlwdouble d_tanh(x) 1310471Sdlw double *x; 1410471Sdlw { 1510471Sdlw double tanh(); 1610471Sdlw return( tanh(*x) ); 1710471Sdlw } 18