R Under development (unstable) (2024-08-23 r87049 ucrt) -- "Unsuffered Consequences" Copyright (C) 2024 The R Foundation for Statistical Computing Platform: x86_64-w64-mingw32/x64 R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > library("testthat") > test_check("freealg") Loading required package: freealg free algebra element algebraically equal to + 4CCaC + 3BCaB + 5Abac + bA + 2ca free algebra element algebraically equal to + 4c^-1c^-1ac^-1 + 3b^-1c^-1ab^-1 + 5a^-1bac + ba^-1 + 2ca free algebra element algebraically equal to + 2aa + 6abca + 3caab + 4cba free algebra element algebraically equal to + 2aa + 6abca + 3caab + 4cba free algebra element algebraically equal to + 4B + 5AC + 2ACCA + aa + 3aaca free algebra element algebraically equal to + 4b^-1 + 5a^-1c^-1 + 2a^-1c^-1c^-1a^-1 + aa + 3aaca free algebra element algebraically equal to + 4a + 2acb + 4babb + 5c free algebra element algebraically equal to + 4a + 2acb + 4babb + 5c free algebra element algebraically equal to 0 free algebra element algebraically equal to 0 free algebra element algebraically equal to + 1 free algebra element algebraically equal to + 1 free algebra element algebraically equal to + 1 + 3Xy + 2x free algebra element algebraically equal to + 1 + 3x^-1y + 2x free algebra element algebraically equal to + 1 - 4YYYYxxdxd + 3Xy + 2x free algebra element algebraically equal to + 1 - 4y^-1y^-1y^-1y^-1xxdxd + 3x^-1y + 2x free algebra element algebraically equal to + 1 + 4YYYYxxdxd + 3Xy + 2x free algebra element algebraically equal to + 1 + 4y^-1y^-1y^-1y^-1xxdxd + 3x^-1y + 2x .local(x = x, i = i, j = j, value = value) ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx ".[x,y]" returns the commutator xy-yx .local(x = x, i = i, j = j, value = value) [ FAIL 0 | WARN 0 | SKIP 0 | PASS 902 ] > > proc.time() user system elapsed 42.67 1.87 44.53