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Original file (SVG file, nominally 512 × 384 pixels, file size: 1.29 MB)
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| Description |
百度 首都功能核心区以外中心城区的“负面清单”包括限制各类用地调整为大型商业项目；限制各类用地调整为大型商务办公项目；限制各类用地调整为区域性物流基地和批发市场；限制五环路以内的各类用地调整为综合性医疗机构；限制五环路以内的各类用地调整为中等职业教育、高等教育以及面向全国招生的培训机构和文化团体；限制四环路以内的各类用地调整为住宅商品房；限制三环路以内的各类用地调整为仓储物流设施。
A three-dimentional wireframe plot of the unnormalized sinc function — precisely, |
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| Date | |||
| Source | Own work | ||
| Author | DmitTrix | ||
| Permission (Reusing this file) |
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| Other versions | File:Matlabsinrr.png | ||
| SVG development | |||
| Source code | MATLAB code[X,Y] = meshgrid(-10:0.25:10,-10:0.25:10);
f = sinc(sqrt((X/pi).^2+(Y/pi).^2));
h = figure(1);
mesh(X,Y,f);
axis([-10 10 -10 10 -0.3 1])
xlabel('{\bfx}')
ylabel('{\bfy}')
zlabel('{\bfsinc} ({\bfR})')
hidden off
plot2svg('sinc3D.svg',h) % utilizes the SVG exporting script (by Juerg Schwizer)
% available from MATLAB Central File Exchange
|
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:37, 24 May 2008 | | 512 × 384 (1.29 MB) | DmitTrix | {{Information |Description=A three-dimentional wireframe plot of the ''normalized'' '''sinc''' function (precisely, <math>\operatorname{sinc}\left( \sqrt{x^{2}+y^{2}} \right)</math>) in the interval <math>-10\le x\le |
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