About Chandra Archive Proposer Instruments & Calibration Newsletters Data Analysis HelpDesk Calibration Database NASA Archives & Centers Chandra Science Links

Skip the navigation links
Last modified: December 2006

URL: http://cxc.harvard.edu/ciao3.4/tanh.tm.html
Hardcopy (PDF): A4 | Letter
AHELP for CIAO 3.4 tanh Context: slangrtl

Synopsis

Compute the hyperbolic tangent of an number

Syntax

y = tanh (x)

Description

The tanh function computes the hyperbolic tangent of a number and returns the result as an array. If its argument is an array, the tanh function will be applied to each element and the result returned as an array.

Hardcopy (PDF): A4 | Letter
Last modified: December 2006



The Chandra X-Ray Center (CXC) is operated for NASA by the Smithsonian Astrophysical Observatory.
60 Garden Street, Cambridge, MA 02138 USA.    Email: cxcweb@head.cfa.harvard.edu
Smithsonian Institution, Copyright © 1998-2004. All rights reserved.