1 /* ******************************************************
 2    *                                                    *
 3    *                                                    *
 4    * Copyright (c) 1972 by Massachusetts Institute of   *
 5    * Technology and Honeywell Information Systems, Inc. *
 6    *                                                    *
 7    *                                                    *
 8    ****************************************************** */
 9 
10 /* calls to round_ remove by A. Downing 07/16/73 */
11 
12 exp_: procedure (number) returns (float binary (27));
13 
14 /*    compute the exponential of a single-precision floating-point number    */
15 declare number float binary (27),
16           exp builtin;
17 
18           return(exp(number));
19           end;