cad2d(1)

cad2d1

A program for producing cads of r^2 decomposition

Usage

cad2d [{-h | -v}] [-noecho] [-t <num>] [+N <numcells>]

Overview

The CAD2D program is a minor modification of QEPCAD for quantifier-free formulas in 2 variables. It is able to do some lifting steps completely with validated floating-point arithmetic, which can lead to much reduced overall time for 2-dimensional CAD computation. Particularly, if you're interested in plotting a 2-dimensional CAD, this is a better choice than QEPCAD.

Options

-h

Help information

-v

Print version string

-noecho

Turns off echoing of input

-t <num>

Sets a timeout of <num> seconds.

+N<numcells>

Sets garbage collected space to <numcells>. Default is 2000000. Maximum allowable is 1073741822 (Because "Word" is 32 bits).

+h

Prints Saclib help message.

Releases

Unchanged in 2 releases since Debian 12 (Bookworm).

  1. 12–13

Authors

The principal author of the original QEPCAD is Hoon Hong. Other contributors include:

•

Christopher W. Brown

•

George E. Collins

•

Mark J. Encarnacion

•

Jeremy R, Johnson

•

Werner Krandick

•

Scott McCallum

•

Stanly Steinberg

•

Richard Liska

•

Nicolas Robidoux

The author of Version B is Christopher W. Brown <[email protected]>.

This manual page was written by Doug Torrance <[email protected]> for the Debian GNU/Linux system (but may be used by others).

From qepcad 1.74+ds-5 in Debian 13 (Trixie). Parsed by carta from the page's man source.