.th EXP III 4/30/73 .sh NAME exp \*- exponential function .sh SYNOPSIS .ft B jsr pc,exp .s3 double exp(x) .br double x; .ft R .sh DESCRIPTION The exponential of fr0 is returned in fr0. From C, the exponential of \fIx\fR is returned. .sh DIAGNOSTICS If the result is not representable, the c-bit is set and the largest positive number is returned. From C, no diagnostic is available. .s3 Zero is returned if the result would underflow. .sh BUGS