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261e4395f5
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allow upper bound for kappa to boost accuracy of A
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2017-03-13 11:22:51 +01:00 |
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26f4900e82
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Constraint sum of A to minimize |b|_1
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2017-03-13 11:21:53 +01:00 |
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913962d9e6
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simpler @SDconstraint
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2017-03-13 11:21:08 +01:00 |
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0ff1ddd985
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resolve type instability in splaplacian
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2017-03-13 11:20:24 +01:00 |
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fd1eb40e29
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store basis in hashtable while creating product matrix
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2017-03-13 11:19:40 +01:00 |
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af87477068
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remove products from main file
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2017-03-13 11:16:07 +01:00 |
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9b8c3722b3
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Allow generation of SL(n,p) (matrices over Z/p)
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2017-03-13 11:11:09 +01:00 |
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48645a7b5c
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Slightly faster algebra multiplication
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2017-03-13 10:28:49 +01:00 |
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a696205d6e
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square_as_elt is defined @everywhere;
No need to include the whole property(T).jl @everywhere;
this usually takes a lot of time
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2017-03-06 12:02:10 +01:00 |
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2d90e2bf7c
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Threaded product_matrix generation (??)
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2017-03-06 11:57:42 +01:00 |
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b9fe32823d
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check_solution assumes that g≠g^-1 for all g in S
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2017-03-06 11:57:10 +01:00 |
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c6f3d15ef4
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check_solution reports actual lower bound for kappa
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2017-03-06 11:55:40 +01:00 |
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b7cb142672
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JuMP: add sum(A)==0 and bound kappa from above
A trick to force solver to better accuracy
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2017-03-06 11:53:25 +01:00 |
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ae1d1d3645
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move SL(3,Z).jl → SL3Z.jl
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2017-02-26 13:54:01 +01:00 |
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068bfaf29f
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cosmetics
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2017-02-26 13:51:20 +01:00 |
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35f669595d
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non :Optimal solution is worth a warning, not error
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2017-02-26 13:48:31 +01:00 |
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f89dd7641c
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update SL(3,Z) to recent interface
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2017-02-26 13:47:26 +01:00 |
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b0678e0482
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remove addprocs, rmporcs -- better to call julia -pN
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2017-02-11 13:53:16 +01:00 |
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a40945380a
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cosmetics
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2017-02-11 13:52:32 +01:00 |
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9612dd7b66
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meat: compute distance to positive cone
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2017-02-11 13:48:10 +01:00 |
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bebf5dad75
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pretty rationalize
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2017-02-11 13:46:22 +01:00 |
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aedec8d564
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func to check solution for particular k, A_sqrt, Delta
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2017-02-11 13:45:56 +01:00 |
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604aa3a6b5
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cosmetic changes in compute_SOS
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2017-02-11 13:44:51 +01:00 |
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a060b4ed8b
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remove @everywhere as it is exported twice (producing warnings)
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2017-02-11 13:43:18 +01:00 |
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380b6acf93
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rework solve_SDP function
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2017-02-11 13:41:03 +01:00 |
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6247f97a56
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use JuMP explicitly in model generation
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2017-02-11 13:38:02 +01:00 |
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d10e4ca792
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no need to compute squares in lapacian
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2017-02-11 13:36:43 +01:00 |
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f9f96acb9a
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make the laplacian generation code more generic
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2017-02-11 13:34:28 +01:00 |
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7f707e60a0
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generic create_product_matrix function
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2017-02-11 13:33:35 +01:00 |
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9c10c2da76
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remove old "read GAP output" function
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2017-02-11 13:32:26 +01:00 |
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48b5878339
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remove SL3Z-specific functions
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2017-02-11 13:31:53 +01:00 |
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c60679874d
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slight revision of products
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2017-02-11 13:31:01 +01:00 |
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7cc456770d
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create constraints from pm not the other way round
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2017-02-11 13:30:17 +01:00 |
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c5de9c206f
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total rewrite with the aim of modularisation
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2017-02-11 13:28:26 +01:00 |
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c59ebe5086
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beautify rationalize of algebra elt
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2017-02-11 13:27:14 +01:00 |
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9fd48445eb
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Make algebra elts work with SparseVectors
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2017-02-11 13:26:30 +01:00 |
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e69f5d13b6
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Splitted into Groups.jl package
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2017-01-26 10:28:41 +01:00 |
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56b63058e3
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fix printing of GSymbol: No special (id) symbol
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2017-01-23 11:30:07 +01:00 |
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3e4f7a36a2
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remove comment: ScottPJones advice
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2017-01-23 11:29:05 +01:00 |
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57a54843d4
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rename reduce! -> freegroup_reduce!
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2017-01-23 11:25:36 +01:00 |
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31fe54b75b
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change name IDSymbol -> IdSymbol
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2017-01-23 11:23:36 +01:00 |
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6fe2e62836
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compose consecutive permutation automorphisms
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2017-01-21 17:24:32 +01:00 |
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9eeeb452f0
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make pow a keyword argument for all primitive AutSymbols
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2017-01-21 17:22:55 +01:00 |
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cb5b70c74d
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full change_pow function for AutSymbol
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2017-01-21 17:21:45 +01:00 |
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b19d8b7185
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IdSymbol for AutSymbols
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2017-01-21 17:20:15 +01:00 |
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5572b0c1ce
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Make AutGroups into standalone module
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2017-01-21 17:19:08 +01:00 |
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cb47c62f5d
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(==) and hash functions for AutGroups
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2017-01-21 17:17:45 +01:00 |
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bfa1ad73ef
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better inverse function
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2017-01-21 17:15:59 +01:00 |
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58c90d244d
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(==) and reduce! functions as suggested by ScottPJones
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2017-01-21 17:15:33 +01:00 |
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1189c38504
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Separation between Groups, FreeGroups and AutGroups
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2017-01-19 10:14:37 +01:00 |
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