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ExampleSystems :: sendra

sendra -- the system sendra

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 46 solutions found in 0.111 seconds (with a Bezout bound of 49).

Reference: PoSSo test suite.

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

i1 : sendra(QQ)

            4 3         4         3            7       6        5 2       4 3        3 4        2 5         6       6       5   
o1 = {- 270x y  - 314x*y  - 689x*y  + 1428, 36x  + 417x y - 422x y  - 270x y  + 1428x y  - 1475x y  + 510x*y  - 200x  - 174x y -
     ----------------------------------------------------------------------------------------------------------------------------
         4 2       3 3       2 4        5       6       4         2 3         4       5      4       2 2         3       4
     966x y  + 529x y  + 269x y  + 49x*y  - 267y  + 529x y + 1303x y  - 314x*y  + 262y  + 36x  - 788x y  - 689x*y  + 177y }

o1 : List

Ways to use sendra :

For the programmer

The object sendra is a method function.