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cadabra - field-theory motivated computer algebra system

Authors

       Kasper Peeters <kasper.peeters@aei.mpg.de>

                                                  Dec 14, 2006                                        CADABRA(1)

Description

Cadabra is a computer algebra system for the manipulation of tensorial expressions.

       The  output  of  cadabra  is  either  plain  text  or UTF8 encoded Unicode (see the environment variables
       described below). The line-breaking properties of the latter are  used  to  wrap  large  expressions  are
       reasonable  points.  In  addition  to the standard output, cadabra can print status information, which is
       wrapped in special <status>...</status> blocks.

Environment Variables

       The following variables toggle various features on or off, depending on whether the variable  is  set  or
       not:

        CDB_PRINTSTAR
              Display a star to indicate products. Without this setting, a space is used.

        CDB_USE_UTF8
              Use  UTF8  encoding  for  output.  This in particular will introduce non-breakable spaces to group
              objects together, as  well  as  zero-width  non-breakable  spaces  to  prevent  line-breaks  after
              brackets,  underscore  and caret symbols.  When this variable is not set, the output will be plain
              ASCII without any special symbols.

Name

       cadabra - field-theory motivated computer algebra system

Options

--silent
              Disables all output, except for output generated by the @print algorithm.

        --loginput
              Copy the input into the log file.

        --inputfilename
              Read the indicated file as input before switching to console input.

        --promptstring
              Set the prompt of the interactive session to the indicated string.

See Also

xcadabra(1).

       See the web page at http://www.aei.mpg.de/~peekas/cadabra/ for binaries,  example  calculations  and  the
       full manual.

Synopsis

cadabra

See Also