Fourier shape analysis as per Hangle

boundAngle | Convert an angle in radians into a standard form. Takes any... |

computeSpline | Compute the value of the tangent angle spline at s. |

computeSplineT | Compute the value of the tangent angle spline at s. |

computeTangents | Turn a shape into a set of tangents as offsets from the unit... |

distance | Compute Euclidean distance between two points |

falsePositionMethod | False position method root finding |

fftoToCoeffs | Convert fourier coefficients to Ak, sk values. |

findCenter | Finds the center of a circle given three points Equations... |

findTangentAngle | Find that tangent angle to a point on a circle given it's... |

getTangentAtS | Get tangent at curve. Length is normalised to 2pi |

hangler | hangler. |

resampleTangents | Resample the tangents curve to a given number of samples.... |

secantMethod | Secant method root finding |

sequenceAngles | Make a sequence of angles in radians all follow each other in... |

simpsonsRule | Numerical integration using Simpson's rule |

simpsonsRuleCell | Numerical integration of a single cell using Simpson's rule. |

solveDeli | Find the delta i values along the spiline |

solveDs | Find the delta s values along the spline |

tangentsToXY | Convert a list of curve tangents to xy points for plotting.... |

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