1zsi(1)                           User Commands                          zsi(1)
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NAME

6       zsi - sum and intersection of spaces
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SYNOPSIS

9       zsi [OPTIONS] <Space1> <Space2> <Sum> <Int>
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DESCRIPTION

12       This  program reads in two spaces from Space1 and Space2 and writes out
13       their sum and intersection, in  semi-echelon  form,  to  Sum  and  Int,
14       respectively.  The input files must be matrices over the same field and
15       with the same number of columns.  They need not be in echelon form.
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17       There must be enough memory to hold two copies of each of the two  spa‐
18       ces at the same time.
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OPTIONS

21       -Q     Quiet, no messages.
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23       -V     Verbose, more messages.
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25       -T <MaxTime>
26              Set CPU time limit
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INPUT FILES

29       Space1 The first space.
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31       Space2 The second space.
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OUTPUT FILES

34       Sum    The sum of the spaces.
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36       Int    The intersection of the spaces.
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40MeatAxe                             2.4.24                              zsi(1)