next | previous | forward | backward | up | top | index | toc | Macaulay2 website
ExampleSystems :: trinks

trinks -- system of Trinks from the PoSSo test suite

Synopsis

Description

This system was solved in May 2020, using solveSystem in Macaulay2 v1.15 with an Intel(R) Core(TM) i5-5250U CPU at 1.60GHz.

There were 10 solutions found in 0.203 seconds (with a Bezout bound of 24).

Reference: See the PoSSo test suite.

See also: http://homepages.math.uic.edu/~jan/Demo/trinks.html.

i1 : trinks(QQ)

                                                                2            
o1 = {45y + 35u - 165v - 36, 35y + 25z + 40t - 27u, 25y*u - 165v  + 15x - 18z
     ------------------------------------------------------------------------
                                     3                           2
     + 30t, 15y*z + 20t*u - 9x, - 11v  + x*y + 2z*t, - 11u*v + 3v  + 99x}

o1 : List

Ways to use trinks :

For the programmer

The object trinks is a method function.