Oliver Woodford

2011년부터 활동

Programming Languages:
Python, C++, C, MATLAB
Spoken Languages:
English

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Apple's M1 native support
MATLAB R2022a still doesn't run natively on Apple silicon. The release notes say "On Apple silicon Macs, MATLAB runs using the R...

9달 전 | 4

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Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

약 1년 전

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Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

약 1년 전

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Exporting images (png) through export_fig - painfully slow
Reducing the level of anti-aliasing will reduce the sixe of the images created, saving time. Use the '-aX' option, where X is 1 ...

약 1년 전 | 0

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export_fig Transparency
The answer is in the help text you shared (you just want the axes color to be white, not none): fig = figure; plot(rand(5)) t...

약 1년 전 | 0

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Changing image rendering?
Basically you are rendering a binary image, and you're getting gray levels instead of just black and white? What are you using ...

약 2년 전 | 0

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Batch Job
Toolbox to spread batch work over multiple MATLAB instances, even on other PCs

2년 이상 전 | 다운로드 수: 4 |

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SC - powerful image rendering
Useful tool for rendering and outputting information rich images

2년 이상 전 | 다운로드 수: 21 |

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When does an update to a function come into effect?
If I edit an existing function, and save the file, when does that change come into effect, in the following scenarios: Code is ...

3년 이하 전 | 답변 수: 0 | 2

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Matlab editor doubt - edit running code
In more recent versions of MATLAB, if you drag a file from a folder into the editor window, that file will open immediately, eve...

3년 이하 전 | 0

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How can I render points in 3D such that they correctly occlude each other
When I use plot3() to render points (using the OpenGL renderer, in hardware mode, with full hardware support), the occlusion of ...

3년 이상 전 | 답변 수: 0 | 0

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fix_lines
Improves the style of lines in MATLAB generated eps files

4년 이하 전 | 다운로드 수: 9 |

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How to display 70 128*128 images in Matlab from a mat file
The imdisp method in the <https://www.mathworks.com/matlabcentral/fileexchange/16233-sc-powerful-image-rendering sc> FEX submiss...

약 4년 전 | 0

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expand intervals
You're given a row vector of an even number of monotonically increasing integers. Each pair of consecutive integers is the lower...

약 4년 전

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Plot 2D images in 3D scatter plot
h = surface(X, Y, Z, im, 'facecolor', 'texturemap', 'edgecolor', 'none'); alpha(h, 0.5); X, Y, and Z are each 2x2 matric...

약 4년 전 | 1

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maximize
Platform independent function to maximize a figure window.

4년 이상 전 | 다운로드 수: 4 |

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Image Alignment Demo with several goodies: Lie algebra, auto differentiation...
Demonstration of gradient-based image alignment, including some nice tricks and handy software

4년 이상 전 | 다운로드 수: 1 |

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vol3d v2
3-d volume (voxel) rendering

4년 이상 전 | 다운로드 수: 52 |

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Example MATLAB class wrapper for a C++ class
An example of how to safely encapsulate a C++ class in a MATLAB class, via a mex interface.

5년 이하 전 | 다운로드 수: 20 |

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Which standard MATLAB functions do you shadow with your own version, and why?
I shadow *bsxfun* with my own version, which calls the builtin function bsxfun for all inputs except symbolic ones, for which I ...

5년 이상 전 | 0

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Which standard MATLAB functions do you shadow with your own version, and why?
I shadow *dot* and *cross* with my own versions, which extend the standard functionality to allow for inputs which have <https:/...

5년 이상 전 | 0

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Which standard MATLAB functions do you shadow with your own version, and why?
When you have two functions on your MATLAB path with the same name, the function in the directory higher up the path gets called...

5년 이상 전 | 답변 수: 9 | 0

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C++ JSON IO
Mex wrapper to C++ class for fast reading and writing of JSON files

5년 이상 전 | 다운로드 수: 9 |

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Tensor matrix multiply
Matrix multiplication over tensor arrays (i.e. arrays of matrices), with matrix transposition.

6년 이하 전 | 다운로드 수: 2 |

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How do *you* debug mex files on Mac OS
<https://www.mathworks.com/matlabcentral/answers/249023-debugging-c-mex-files-in-xcode-7-on-el-capitan#answer_197054 This> is ho...

약 6년 전 | 0

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Debugging C++ mex files in Xcode 7 on El Capitan
I have been able to hit a breakpoint in my mex code, within the Xcode IDE, by doing the following steps: # <https://www.mathw...

약 6년 전 | 0

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Debugging C++ mex files in Xcode 7 on El Capitan
I build the mex file as a command line project in Xcode, using the following custom build settings: <</matlabcentral/answers/...

약 6년 전 | 0

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Which MATLAB operations/functions need speeding up?
MATLAB has no documented functions for reading JSON files, and the internal, undocumented method: matlab.internal.webservic...

약 6년 전 | 0

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Index one element in each vector of an array along a given dimension
Functions like min and max can return in their second output argument the index of the element in each vector along a particular...

6년 이상 전

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How to compute the hash of a string using SHA algorithms
The Java-based solution can be found <http://uk.mathworks.com/matlabcentral/answers/45323-how-to-calculate-hash-sum-of-a-string-...

6년 이상 전 | 1

Oliver Woodford

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