1MKHOM_OLD(1) User Commands MKHOM_OLD(1)
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6 mkhom_old - manual page for mkhom_old 1.0.1
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9 NAME
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11 mkhom - Calculate homomorphisms shared_meataxe 1.0.1
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13 SYNTAX
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15 mkhom [-ts] [-r <Side>] [-b <Mode>] [-H <Dim>] <M> <N> <Hom>
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17 ARGUMENTS
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19 <M> ..................... First representation <N>
20 ..................... Second representation <Hom>
21 ................... Homomorhisms from <M> to <N>
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23 OPTIONS
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25 -Q ...................... Quiet, no messages
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27 -V ...................... Verbose, more messages
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29 -T <MaxTime> ............ Set CPU time limit [s]
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31 -t ...................... Calculate standard generators for <M>
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33 -s ...................... When <M>=<N>, give endomorphisms in standard
34 basis
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36 -r <Side>................ When <M>=<N>, find a generating set of
37 End(M), and
38 calculate the left (<Side>=1) or right (<Side>=2) regular repre‐
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41 -b <Mode>................ Save memory, <Mode>=0..2.
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43 -H <Dim> ................ If the radical is given, <Dim> is the dimen‐
44 sion of
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46 FILES
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48 <M>.{1,2...} ............ I
49 Generators in representation <M>.
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51 <N>.{1,2...} ............ I
52 Generators in representation <N>.
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54 <M>.cfinfo .............. I
55 Constituent info file for <M>.
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57 <N>.cfinfo .............. I
58 Constituent info file for <N>.
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60 <M>.rad ................. I
61 Generators for the head of <M> (with -H).
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63 <M><Cf>.k ............... I
64 Uncondense matrix, produced by PWKOND.
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66 <M>.std.................. O
67 The standard basis for <M>.
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69 <Hom>.{1,2,...} ......... O
70 A k-basis of Hom(<M>,<N>).
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72 <M>.std.{1,2,...} ....... O
73 Generators in standard basis (with -t).
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77mkhom_old 1.0.1 July 2023 MKHOM_OLD(1)