Questions tagged [notation]

Notation refers to a specific way of writing various concepts, functions, etc. Usually it is introduced to abbreviate complicated expressions and make common idioms more readable.

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Simplify scientific number format and change formatting

Is there a tricky way to print in a "round" way the scientific numbers such as: 2.9560343062229E-10 let be converted to 2.95^10. Also, how to split the exponent in order to print 2.95-10 in HTML notation?
Mauro
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Does angularjs automatically create nested structures?

a bit confused about how to create and reference items in a nested array using angular.js. I was thinking that I could do: $scope.zones = [ {z:'north'}, {z:'south'} ]; $scope.zones.times = [ {t:'noon'}, {t:'midnight'} ]; $scope.zones.times.places =…
braddo
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Python: "@" followed by a function -> What does it stand for?

I'm currently learning Python and I came across a notation I was wondering about: import taskmanager as tm #........ @tm.task(str) def feat(folder): BLA BLA BLA ... the code is a small excerpt from…
tim
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JS: How to convert 2345 in to 2.345,00?

how do i convert 2345 in to 2.345,00 the right way? converting 2345 in to 2345.00 is easy as: var new = parseFloat('2345').toFixed(2); Have i to work with substrings or are there functions for formating floats in to UK notation?
Viktor
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Does array notation in Cilk run in parallel?

ie. for int A[100] A[:] = 1; does that try to create a 100 threads? or is it the same as doing a for loop? I thought it was parallelized but I just tested it and it doesn't look like it. Is there a way to make it use multiple threads or is Array…
d0m1n1c
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PHP object property notation

I suddenly stuck here: $source = (object) array( 'field_phone' => array( 'und' => array( '0' => array( 'value' => '000-555-55-55', ), ), ), ); dsm($source); …
Dmytro Sukhovoy
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Is it possible to parse/read javascript - like notation - Objective-C

I have a file that tells me what to do on runtime. Notation is as below; Is it possible to parse it with standard rules, without writing custom…
erdemgc
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Coq - IP Notation

Coq - IP Notation I want to create a notation for ip addresses. The following is my notation definition that works fine: Inductive IP := ip : nat -> nat -> nat -> nat -> IP. Notation "a . b . c . d" := (ip a b c d) (at level 100). But when I try to…
Konstantin Weitz
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Finding Big Theta

I am in a Data Structures and Algorithms class. I am trying to indicate if f(n) is Big Theta of g(n). I will also have to indicate Big O, small o, etc... but I am lost about the way to approach this particular pair. f(n) = log* (log n) g(n) = log(…
user3339453
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C++ Mean and Median Absolute Deviation Returning Same Weird Notation

I am working on two functions to calculate the mean absolute deviation and median absolute deviation of a vector data set. I am using an overloaded calcAverage function inside of them. The problem is, I am returning the same incorrect value for both…
RackAttack
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Trouble understanding little-o notation example

I'm having trouble with this one problem 9n <= cn^3 basically I can get down to 9/c <= n^2 But how do I solve the rest?
Frightlin
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Pointer Notation and Array

(C++) My program should be getting the user to input numbers which will determine the size of the array and as well as what its elements are. I then need to sort out the elements in an ascending order. My problem is whenever I run my program and it…
user3164168
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How to access object property beginning with a number (SyntaxError: Unexpected identifier)

I have an object within another object, which im trying to get the value but it always returns "unexpected identifier". snow: Object {3h: 1.3} console.log(data.snow.3h) //returns Uncaught SyntaxError: Unexpected identifier console.log(data.snow)…
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Jquery Notation Can't success to Event Click

I m workin on a notation per Stars :
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Big O Notation for the Runtime fo Reversing a Linked List Recursively in Python

Using an ADT Linked List and the following code, how would I express the runtime in Big O Notation?: def reverse (self): (1)if self._head is not None: (2)temp = self._head.item (3)self._head = self._head.next (4)self.reverse() …
Ryan Nemec
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