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- ...ellipse from household materials. To draw an ellipse with two pushpins, a loop of string, pencil, and paper, stick the pushpins in the paper place the str5 KB (892 words) - 20:52, 1 May 2021
- ...s one extra vertex since once again, the vertex you started on, it doesn't loop around, so it must end at another vertex). Hence the answer is <math>n\frac9 KB (1,659 words) - 17:35, 20 June 2024
- ...nement (as indicated by an area law for the falloff of the VEV of a Wilson loop), but unfortunately, this isn't mathematically rigorous.2 KB (363 words) - 14:31, 1 December 2015
- ...>. Basically, the arguments in the parentheses for the first <tt>for</tt> loop first declare <math>i</math> to be an integer and assign to i the value <ma2 KB (306 words) - 13:49, 23 July 2024
- ...loop. We are still connected since you can go around the other way in the loop. Now we have no loops. Each vertex can have at most 4 edges coming out of i10 KB (1,878 words) - 13:56, 30 June 2021
- Note that our definition allows both [[loop]]s and multiple edges. In other circumstances, digraphs may be defined to4 KB (693 words) - 13:58, 11 January 2008
- ...h>. Frequently in the context of multigraphs one considers graphs where [[loop]]s are allowed, i.e. <math>E</math> is allowed to contain (possibly several949 bytes (155 words) - 08:21, 27 May 2008
- Thus each loop from <math>1 \rightarrow 1</math> can either have <math>3</math> or <math>43 KB (383 words) - 19:12, 15 October 2016
- ...sts. In [[Python]] the test in the first line of an if statement or while loop must evaluate to a boolean, and the reserved words <tt>True</tt> and <tt>Fa2 KB (316 words) - 11:06, 28 September 2024
- ...uch constructions are occasionally of use (see, e.g., the definition of a [loop algebra]). The usefulness mainly stems from the fact that if <math>R</math>12 KB (2,010 words) - 23:10, 2 August 2020
- the complex plane containing a simple counterclockwise loop <math>C</math> and4 KB (689 words) - 16:19, 18 January 2024
- ...)=f(1)=x_0</math>. Call this collection <math>\Omega(X,x_0)</math> (the '''loop space''' of <math>X</math>). Now define an [[equivalence relation]] <math>\ ...just the loop <math>f</math> traversed in the opposite direction (i.e. the loop <math>\bar f(a) = f(1-a)</math>). We call <math>\pi_1(X,x_0)</math> the '''8 KB (1,518 words) - 19:11, 23 January 2017
- ...e sum of the potential differences across all elements in a closed circuit loop is equal to 0. <math>\sum_{closed loop} \Delta V = 0</math>406 bytes (67 words) - 19:36, 7 March 2014
- ...s shown below. We also see our first example of a <math>\verb=for=</math> loop. ...integers. Luckily, Python has a function just for doing that! We use a for loop with the following code:14 KB (2,362 words) - 12:37, 14 January 2025
- Each time the it would go through the loop, the i is updated by one. It starts at 0, then prints 0, then after it prin ...an extremely useful for-loop to know and use. You can also do this type of loop with strings. See below for an example.28 KB (4,762 words) - 20:20, 12 June 2023
- ...gives us an easy way to iterate a fixed number of times, and the '''while loop''' will continue executing while a condition is still true. ...uces a number of new things. As you might expect, the first line of a for loop starts with the word <tt>for</tt> and ends with a colon. We have some flex5 KB (787 words) - 12:28, 30 March 2011
- The simplest use of range is in a for loop, iterating through a [[list]]. For example, the following will add 1 to ea ...for loop. Hence, if the length of your list is going to change during the loop (if you're removing elements, say) you shouldn't use a range based on the l3 KB (420 words) - 14:40, 10 April 2011
- One common way to '''read''' an entire file is to use a for loop to loop through each line:3 KB (483 words) - 23:24, 17 April 2011
- for key in d.keys(): # loop through the keys of d for (key, value) in d.items(): # loop through key/value pairs3 KB (467 words) - 11:52, 20 February 2024
- ...math>1/3</math> of a full turn. Going <math>1/3</math> clockwise of a full loop around the circle, the triangle would replace the square, the square would2 KB (213 words) - 23:13, 4 July 2013