1SYMPOW(1) SYMPOW package SYMPOW(1)
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6 sympow - SYMPOW program
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9 sympow [options]
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12 Mathematical package to compute special values of SYMmetric POWer
13 elliptic curve L-functions (up to about 64 digits of precision).
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16 -bound #
17 an upper BOUND for how many ap to compute
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19 -info [] []
20 only report local information for primes/sympows 1st argument is
21 prime range, 2nd is sympow range
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23 -local only report local information (bad primes)
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25 -curve []
26 input a curve in [a1,a2,a3,a4,a6] form
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28 -label []
29 get a label to the given curve
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31 -quiet turn off some messages
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33 -terse turn on some messages: default
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35 -verbose
36 turn on extra messages
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38 -rootno #
39 compute the root number of the #th symmetric power
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41 -moddeg
42 compute the modular degree
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44 -analrank
45 compute the analytic rank
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47 -sloppy []
48 for use with -analrank; have X sloppy digits
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50 -nocm abort if curve has complex multiplication
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52 -noqt ignore even powers of non-minimal quad twists
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54 -noqdcheck
55 don't check if quad-double stuff works
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57 -mdspeed []
58 speed for moddeg; 2.0 is default, 0.0 is proof
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60 -hecke compute Hecke symmetric powers for a CM curve
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62 -maxtable
63 set the max size of factor tables: 2^27 default
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65 -sp [] argument to specify which powers this is a comma separated list
66 in each entry, the 1st datum is the sympow then could come b
67 which turns Bloch-Kato on then could come w# which specifies how
68 many tests then could come s# which says # sloppy digits then
69 must come p# which specifices the precision or P# which says
70 ignore BOUND for this power then must come d# which says the de‐
71 rivative bound or D# which says do only this derivative (neither
72 need be indicated for even powers) default is
73 2w3s1p32,3bp16d1,4p8
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75 -new_data []
76 will compute inverse Mellin transform mesh for the given data:
77 the format is [sp]d[dv]{h,c} sp is the symmetric power, dv is
78 the derivative, h indicates Hecke powers, and c indicates CM
79 case d[dv] is given only for odd or Hecke powers Examples: 1d3 2
80 2d1h 3d2 4 4c 5d0 6 7d0h 11d1 12c NOTE: new_data runs a shell
81 script that uses GP
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83 -dump-endiantuple
84 display the endian-tuple, used as a component in the binary data
85 paths, and exit
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87 -dump-versiontuple display the version-tuple (Major.minor.micro) and
88 exit
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90 -version
91 print program version and exit
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93 -help display this help and exit
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95 Other options are used internally/recursively by -new_data
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98 Mark Watkins
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101 Copyright © 2005-2018 by Mark Watkins
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104 gp(1)
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108SYMPOW (2.023.5) January 2020 SYMPOW(1)