Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged math
0
votes
858
views
1
answer
math - Explain - Formula to curve through a control point
I have a question regarding formula curving through a control point. As you know, HTML Canvas has quadraticCurveTo( ... derived? Thanks, Venn. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.0k
views
1
answer
math - Is the double asterisk ** a valid JavaScript operator?
I solved a kata on CodeWars and was looking through some of the other solutions when I came across the double ... have found nothing about it. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
907
views
1
answer
math - How to check for division by 7 for big number in C++?
I have to check, if given number is divisible by 7, which is usualy done just by doing something like n ... done using only standard libraries. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.1k
views
1
answer
math - How to convert a 3x3 rotation matrix into 4x4 matrix?
I'm currently using a 3x3 rotation matrix to work with 3D points. How does this matrix differ from a 4x4 Matrix? ... a 3x3 matrix into a 4x4? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
938
views
1
answer
math - How to determine if a point is within a quadrilateral
Goal I want to determine if a test point is within a defined quadrilateral. I'm probably going to implement the ... 4, 4 connects to 1) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
959
views
1
answer
math - Python prime generator in one-line
I'm trying to create prime number generator in one-line of Python just as a fun exercise. The following code works as ... I haven't got a clue. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
867
views
1
answer
math - WAV File Synthesis From Scratch - C
Recently I saw a video lecture in my CS 101 class that inspired me to start playing with the WAV File Format in C. ... %s ", output); return; } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
966
views
1
answer
math - Addition and multiplication in a Galois Field
I am attempting to generate QR codes on an extremely limited embedded platform. Everything in the specification ... operation in this circuit. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.2k
views
1
answer
math - For RSA, how do i calculate the secret exponent?
For RSA, how do i calculate the secret exponent? Given p and q the two primes, and phi=(p-1)(q-1) ... equation. Can someone help please, cheers See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.1k
views
1
answer
math - What is the fastest algorithm for division of crazy large integers?
I need to divide numbers represented as digits in byte arrays with non standard amount of bytes. It maybe ... any conversions to numbers. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.2k
views
1
answer
math - What is the probability of guessing (matching) a Guid?
Just curious but what is the probability of matching a Guid? Say a Guid from SQL server: 5AC7E650-CFC3-4534-803C- ... = (1152)! discuss =D See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
993
views
1
answer
math - What does the [0]*x syntax do in Python?
A flash question, I'm looking at the following code from __future__ import division import math import time def dft ... the double asterisk ** ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.2k
views
1
answer
math - Interfacing octave with C#
I have developed a program in Octave to which I would like to add a GUI layer. I want to create an ... C# linear algebra library, perhaps? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.1k
views
1
answer
math - Why does Gnu Octave have negative zeroes?
This is an odd one I'm puzzled about. I recently noticed at the Gnu Octave prompt, it's possible to ... not displayed in the default output. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
947
views
1
answer
math - Why does C++ mandate that complex only be instantiated for float, double, or long double?
According to the C++ ISO spec, §26.2/2: The effect of instantiating the template complex for any ... higher-precision real numbers, etc. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
896
views
1
answer
math - Moving an Image in circular motion based on touch events in android
I am trying to move an ImageView (not rotate). The movement is supposed to be on the edge of a circle. This ... true; break; } return true; } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.3k
views
1
answer
math - Catmull-Rom splines in python
Is there a library or function in python to compute Catmull-Rom spline from three points ? What I need in the end ... testing (or to save time) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.1k
views
1
answer
math - Converting a decimal to a mixed-radix (base) number
How do you convert a decimal number to mixed radix notation? I guess that given an input of an array of each ... of the values of each column. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.1k
views
1
answer
math - Moving a Point Along a Line in JavaScript Canvas
Let's say that I have the coordinates of a line (25,35 45,65, 30,85 - It would be a two part line). ... distance every frame. How can I do this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
881
views
1
answer
math - One-to-one integer mapping function
We are using MySQL and developing an application where we'd like the ID sequence not to be publicly visible.. ... : http://pastebin.com/np28xhQF See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
922
views
1
answer
math - How can I make a "working" repeating decimal representation of a rational number?
I've figured out how to display the repeating part of a repeating decimal using OverBar. repeatingDecimal doesn't actually ... in Cases 3 and 4? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
879
views
1
answer
math - Simple way to interpolate between points in 3D space to form a smooth surface
I'm trying to come up with a simple and efficient way to create a smooth surface which intersects a number of given ... a simple way to do this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.1k
views
1
answer
math - Extracting View Frustum Planes (Gribb & Hartmann method)
I have been grappling with the Gribb/Hartmann method of extracting the Frustum planes for some time now, with little ... not in world-space... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
870
views
1
answer
math - One-to-one integer mapping function
We are using MySQL and developing an application where we'd like the ID sequence not to be publicly visible.. ... : http://pastebin.com/np28xhQF See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
867
views
1
answer
math - How can I make a "working" repeating decimal representation of a rational number?
I've figured out how to display the repeating part of a repeating decimal using OverBar. repeatingDecimal doesn't actually ... in Cases 3 and 4? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
906
views
1
answer
math - Simple way to interpolate between points in 3D space to form a smooth surface
I'm trying to come up with a simple and efficient way to create a smooth surface which intersects a number of given ... a simple way to do this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
937
views
1
answer
math - Extracting View Frustum Planes (Gribb & Hartmann method)
I have been grappling with the Gribb/Hartmann method of extracting the Frustum planes for some time now, with little ... not in world-space... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.0k
views
1
answer
math - Moving a Point Along a Line in JavaScript Canvas
Let's say that I have the coordinates of a line (25,35 45,65, 30,85 - It would be a two part line). ... distance every frame. How can I do this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
Page:
« prev
1
2
3
4
5
6
7
8
...
19
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] golang interface 中,除了声明方法,还可以声明属性么?
[2] Is there any way to use tensorflow lite object detection with unreal engine 4 for android ar game development?
[3] vue怎么写put请求
[4] 设置理想视口后,如果内部元素设置的宽度大于视口宽度,为什么body不会撑开,元素会超出body?
[5] Typing "gnome-control-center" on terminal causes my computer to "log out" (Ubuntu 20.04 LTS)
[6] antd 的Modal组件 如何设置多层弹窗 多次点击出多层窗口
[7] Angular升级遇到问题
[8] git - Github Bot to Backmerge With Main
[9] visual studio - How to compile Full .NET along with NETStandard project
[10] python - "Message: stale element reference: stale element not found" when trying to get the element using global method define in Javascript
2.1m
questions
2.1m
answers
60
comments
56.6k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...