is using ( condition or condition b , condition c ) the same as ( condition , condition c) or (condition b , condition c) no. first condition is: (condition a) or (condition b , condition c) and second is: (condition , condition c) or (condition b , condition c) you can see difference between them.
i trying find intersection points between elipse , line, seem unable so. have tried 2 approaches, 1 shapely trying find intersection between linestring , linearring in code bellow, did not usable values out of it. 1 of problems, elipse off center , @ small or high angle # -*- coding: utf-8 -*- """ created on mon aug 19 17:38:55 2013 @author: adudchenko """ pylab import * import numpy np shapely.geometry.polygon import linearring shapely.geometry import linestring def ellipse_polyline(ellipses, n=100): t = np.linspace(0, 2*np.pi, n, endpoint=false) st = np.sin(t) ct = np.cos(t) result = [] x0, y0, a, b, angle in ellipses: angle = np.deg2rad(angle) sa = np.sin(angle) ca = np.cos(angle) p = np.empty((n, 2)) p[:, 0] = x0 + * ca * ct - b * sa * st p[:, 1] = y0 + * sa * ct + b * ca * st result.append(p) return result def intersections(a, line): ea = linearring(a) eb...
background: using ubuntu 12.04, php 5.5.1-2, , laravel 4. when run: php artisan basset:build i error {"error":{"type":"errorexception","message":"preg_match(): compilation failed: nothing repeat @ offset 0", "file":"\/home\/ryan\/myapp6\/vendor\/jasonlewis\/basset\ /src\/basset\/filter\/filter.php","line":241}} my problem similar this: how make less work basset in laravel 4? however, have tried lessphpfilter, , have node.js installed... can manually compile stylesheet node, neither work me through basset. for example, given mytest.less: @color:blue; body{ background-color: red; color:@color; } myapp/app/config/packages/jasonlewis/basset/config.php 'collections' => array( 'mytest-css' => function($collection) { $collection->directory('assets/bs3/css', function($collection) { $collection->add('../les...
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