mirror of
https://github.com/lcn2/calc.git
synced 2025-08-16 01:03:29 +03:00
56 lines
1.6 KiB
Plaintext
56 lines
1.6 KiB
Plaintext
NAME
|
|
ltol - "leg to leg", third side of a right-angled triangle with
|
|
unit hypotenuse, given one other side
|
|
|
|
SYNOPSIS
|
|
ltol(x, [,eps])
|
|
|
|
TYPES
|
|
x real
|
|
eps nonzero real
|
|
|
|
return real
|
|
|
|
DESCRIPTION
|
|
Returns sqrt(1 - x^2) to the nearest multiple of eps.
|
|
The default value for eps is epsilon().
|
|
|
|
EXAMPLE
|
|
; print ltol(0.4, 1e-6), hypot(0.5, 1e-6)
|
|
.6 .866025
|
|
|
|
LIMITS
|
|
abs(x) <= 1
|
|
|
|
LINK LIBRARY
|
|
NUMBER *qlegtoleg(NUMBER *q1, *epsilon, BOOL wantneg)
|
|
|
|
SEE ALSO
|
|
hypot
|
|
|
|
## Copyright (C) 1999 Landon Curt Noll
|
|
##
|
|
## Calc is open software; you can redistribute it and/or modify it under
|
|
## the terms of the version 2.1 of the GNU Lesser General Public License
|
|
## as published by the Free Software Foundation.
|
|
##
|
|
## Calc is distributed in the hope that it will be useful, but WITHOUT
|
|
## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
|
|
## Public License for more details.
|
|
##
|
|
## A copy of version 2.1 of the GNU Lesser General Public License is
|
|
## distributed with calc under the filename COPYING-LGPL. You should have
|
|
## received a copy with calc; if not, write to Free Software Foundation, Inc.
|
|
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
##
|
|
## @(#) $Revision: 30.1 $
|
|
## @(#) $Id: ltol,v 30.1 2007/03/16 11:10:42 chongo Exp $
|
|
## @(#) $Source: /usr/local/src/bin/calc/help/RCS/ltol,v $
|
|
##
|
|
## Under source code control: 1995/10/05 04:52:27
|
|
## File existed as early as: 1995
|
|
##
|
|
## chongo <was here> /\oo/\ http://www.isthe.com/chongo/
|
|
## Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
|