files / problems / hilbert16-limit-cycles / compute / q3 / qq-t2-radial / certs / polar.json

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{
  "rho2": [
    1,
    4
  ],
  "xP_plus_yQ": "-(x^2+y^2)((x^2+y^2)-rho2)",
  "xQ_minus_yP": "-(x^2+y^2)",
  "rdot": "r(rho2-r^2)",
  "thetadot": -1,
  "fprime_at_rho": [
    -1,
    2
  ],
  "hyperbolic": true
}