User Manual¶
This chapter describes all options of the executable phc.
- Text Options of the Executable phc
- Options of the Executable phc
- phc -0 : random numbers with fixed seed for repeatable runs
- phc -a : solving polynomial systems equation-by-equation
- phc -b : batch or blackbox processing
- phc -B : numerical irreducible decomposition in blackbox mode
- phc -c : irreducible decomposition for solution components
- phc -d : linear and nonlinear reduction w.r.t. the total degree
- phc -e : SAGBI/Pieri/Littlewood-Richardson homotopies
- phc -f : factor a pure dimensional solution set into irreducibles
- phc -g : check the format of an input polynomial system
- phc -h : writes helpful information to screen
- phc -j : path tracking with algorithmic differentiation
- phc -k : realization of dynamic output feedback placing poles
- phc -l : witness set for hypersurface cutting with random line
- phc -m : mixed volumes, MixedVol, DEMiCs, polyhedral homotopies
- phc -o : writes the symbol table of an input system
- phc -p : polynomial continuation in one parameter
- phc -q : tracking solution paths with incremental read/write
- phc -r : root counting and construction of start systems
- phc -s : equation and variable scaling on system and solutions
- phc -t : tasking for tracking paths using multiple threads
- phc -u : Newton’s method and continuation with power series
- phc -v : verification, refinement and purification of solutions
- phc -V : run in verbose mode
- phc -w : witness set intersection using diagonal homotopies
- phc -x : convert solutions from PHCpack into Python dictionary
- phc -y : sample points from an algebraic set, given witness set
- phc -z : strip phc output solution lists into Maple format
- phc -z -p : extract start system and its solutions