next | previous | forward | backward | up | top | index | toc | Macaulay2 website
MonodromySolver :: dynamicFlowerSolve

dynamicFlowerSolve -- a naive dynamic strategy

Synopsis

Description

Output is verbose. For other dynamic strategies, see MonodromySolverOptions.

i1 : R = CC[a,b,c,d][x,y];
i2 : polys = polySystem {a*x+b*y^2,c*x*y+d};
i3 : (p0, x0) = createSeedPair polys;
i4 : (L, npaths) = dynamicFlowerSolve(polys.PolyMap,p0,{x0})
 -- 0.00466302 seconds elapsed
 -- 0.00434958 seconds elapsed
 -- 0.000573765 seconds elapsed
 -- 0.0043098 seconds elapsed
 -- 0.00458069 seconds elapsed
 -- 0.000404838 seconds elapsed
 -- 0.00447902 seconds elapsed
 -- 0.00446215 seconds elapsed
 -- 0.000417632 seconds elapsed
 -- 0.00425252 seconds elapsed
 -- 0.00436843 seconds elapsed
 -- 0.000397425 seconds elapsed
--backup directory created: /tmp/M2-2728898-0/1
  H01: 1
  H10: 1
number of paths tracked: 2
found 1 points in the fiber so far
  H01: 1
  H10: 1
number of paths tracked: 4
found 1 points in the fiber so far
  H01: 1
  H10: 1
number of paths tracked: 6
found 1 points in the fiber so far
  H01: 1
  H10: 1
number of paths tracked: 8
found 1 points in the fiber so far

o4 = ({{.892712+.673395*ii, .29398+.632944*ii}}, 8)

o4 : Sequence

For the programmer

The object dynamicFlowerSolve is a method function with options.