1*47940Sbostic /*- 2*47940Sbostic * Copyright (c) 1980 The Regents of the University of California. 3*47940Sbostic * All rights reserved. 422971Skre * 5*47940Sbostic * %sccs.include.proprietary.c% 610539Sdlw */ 710539Sdlw 8*47940Sbostic #ifndef lint 9*47940Sbostic static char sccsid[] = "@(#)r_tanh.c 5.3 (Berkeley) 04/12/91"; 10*47940Sbostic #endif /* not lint */ 11*47940Sbostic r_tanh(x)1223854Sjerryfloat r_tanh(x) 1310539Sdlw float *x; 1410539Sdlw { 1510539Sdlw double tanh(); 1610539Sdlw return( tanh(*x) ); 1710539Sdlw } 18