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Kenneth Johnson


Last seen: 4 months ago Active since 2011

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Submitted


explde
Exponential-matrix solution of a linear differential equation based on the Magnus-exponent method.

4 months ago | 2 downloads |

0.0 / 5

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Class mpoly (multivariate polynomial)
Multivariate polynomial class with automatic differentiation functionality

6 months ago | 7 downloads |

0.0 / 5

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Segment crossings
Find segment crossings and proximate points (e.g., for polygon intersection testing).

7 months ago | 1 download |

0.0 / 5

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Polygon winding number
Compute the winding number of a polygon around a reference point or multiple reference points.

7 months ago | 5 downloads |

0.0 / 5

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Polygon turning number
Calculate a polygon's turning number.

7 months ago | 0 downloads |

0.0 / 5

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Class DAA, "Derivative-Augmented Array"
Class DAA, "Derivative-Augmented Array", is a general-purpose automatic differentiation engine implemented in MATLAB.

11 months ago | 51 downloads |

0.0 / 5

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Polynomial-to-Pade coefficient conversion
poly2pade converts polynomial coefficients to a Pade approximant's numerator and denominator coefficients.

1 year ago | 17 downloads |

0.0 / 5

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roots_
roots_(c) works with poorly scaled polynomials and does not return zero when c(end) is nonzero.

2 years ago | 13 downloads |

0.0 / 5

Submitted


Function pagetensorprod.m, paged tensor product
pagetensorprod generalizes tensorprod for paged operation (analogous to pagemtimes).

2 years ago | 6 downloads |

0.0 / 5

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Padé coefficients
Calculate Padé coefficients corresponding to a truncated Taylor series.

4 years ago | 21 downloads |

0.0 / 5

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pageexpm
Paged matrix exponential function

4 years ago | 31 downloads |

0.0 / 5

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Generalized matrix operators
The functions mtimes_.m, mldivide_.m, and mrdivide_.m generalize the corresponding MATLAB functions.

4 years ago | 15 downloads |

0.0 / 5

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bsxi
Array indexing for binary singleton expansion

4 years ago | 2 downloads |

0.0 / 5

Submitted


Linear differential equation solver (lde.m)
solves a linear, first-order, vector differential equation

5 years ago | 408 downloads |

5.0 / 5
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Submitted


permn
Generate permutations of 1:n and permutation parity.

5 years ago | 28 downloads |

0.0 / 5

Submitted


str2subs, subs2str
Convert a string to/from a subscript struct for use in subsref and subsasgn.

5 years ago | 25 downloads |

5.0 / 5

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fminsearch_(funfcn,x0,options,varargin)
Works around a bug (or design defect) in fminsearch.

10 years ago | 154 downloads |

0.0 / 5

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serpind.m
serpentine traversal of an N-dimensional array

10 years ago | 598 downloads |

0.0 / 5

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fgridmin.m
global minimization utility

10 years ago | 1579 downloads |

0.0 / 5

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Generalized Matrix Exponential
Solves Y'(t) = D(t)*Y(t) for Y(1) with Y(0) = I (identity matrix).

11 years ago | 210 downloads |

0.0 / 5

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Scalar
The Scalar base class disallows non-scalar instantiation.

11 years ago | 98 downloads |

0.0 / 5

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Matrix exponential
Matrix exponential algorithm with improved numerical precision

12 years ago | 420 downloads |

0.0 / 5

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Matrix polynomial
Efficiently evaluate a polynomial with square-matrix argument and scalar coefficients.

12 years ago | 237 downloads |

5.0 / 5

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matrix power
more efficient than MATLAB's mpower function

12 years ago | 259 downloads |

0.0 / 5

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elementwise power
more efficient than MATLAB's power function

12 years ago | 290 downloads |

5.0 / 5

Submitted


Scanned-Spot-Array EUV Imaging for High-Volume Maskless Lithography
Design data and optical simulation code for maskless EUV lithography system

14 years ago | 428 downloads |

5.0 / 5
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Submitted


Cornu Spline
two-point spline with slope constraints

15 years ago | 505 downloads |

0.0 / 5
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Submitted


Complex Erf (Error Function), Fresnel Integrals
complex erf function

15 years ago | 1236 downloads |

5.0 / 5
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