Oliver Woodford

2011 年からアクティブ

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...

11ヶ月前 | 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...

約1年前

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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...

約1年前

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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 ...

1年以上前 | 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...

1年以上前 | 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 ...

2年以上前 | 0

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

2年以上前 | ダウンロード 5 件 |

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

2年以上前 | ダウンロード 7 件 |

質問

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 ...

3年弱前 | 0 件の回答 | 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...

3年弱前 | 0

質問

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 ...

3年以上前 | 0 件の回答 | 0

0

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fix_lines
Improves the style of lines in MATLAB generated eps files

約4年前 | ダウンロード 1 件 |

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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...

約4年前 | 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...

4年以上前

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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...

4年以上前 | 1

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maximize
Platform independent function to maximize a figure window.

4年以上前 | ダウンロード 3 件 |

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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

4年以上前 | ダウンロード 1 件 |

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vol3d v2
3-d volume (voxel) rendering

4年以上前 | ダウンロード 40 件 |

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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.

5年弱前 | ダウンロード 17 件 |

回答済み
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 ...

5年以上前 | 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:/...

5年以上前 | 0

質問

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...

5年以上前 | 9 件の回答 | 0

9

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

6年弱前 | ダウンロード 2 件 |

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

6年弱前 | ダウンロード 3 件 |

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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...

約6年前 | 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...

約6年前 | 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/...

約6年前 | 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...

6年以上前 | 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...

6年以上前

回答済み
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-...

6年以上前 | 1

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Oliver Woodford

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