degrees

Matlab function to compute average neighbor degree

主宰稳场 提交于 2019-12-06 11:39:23
问题 I tried searching a function for matlab that gives the average neighbor degree of a graph. There is a function for the same in python in network-X package. So i was wondering if there's a similar function in matlab. ***********Edit**************** I cannot convert it to an adjacency matrix.. this will occupy too much of space actually. What i have is the following edge list(Actually this is just a test matrix.. the actual one is pretty large ) as in there's an edge between node 2 to node 1

Matlab function to compute average neighbor degree

孤街醉人 提交于 2019-12-04 15:01:55
I tried searching a function for matlab that gives the average neighbor degree of a graph. There is a function for the same in python in network-X package. So i was wondering if there's a similar function in matlab. ***********Edit**************** I cannot convert it to an adjacency matrix.. this will occupy too much of space actually. What i have is the following edge list(Actually this is just a test matrix.. the actual one is pretty large ) as in there's an edge between node 2 to node 1 and so on.. and yes this is an un-directed graph 2 1 3 1 4 1 5 1 1 2 3 2 4 2 1 3 2 3 5 3 1 4 2 4 5 4 1 5

Why does OpenGL use degrees instead of radians?

爱⌒轻易说出口 提交于 2019-12-03 05:23:56
问题 The OpenGL designers were never afraid of mathematics, and knowledge of linear algebra is essential for all but the simplest OpenGL applications. I think it can safely be assumed that OpenGL programmers are familiar with angles in radians. Mathematically, radians are more elegant than degrees in every respect. They also have practical advantages: The C standard library uses radians. Pretty much any other library out there uses radians as well. Radians are more convenient in some computations,

Calculating degrees between 2 points with inverse Y axis

試著忘記壹切 提交于 2019-12-03 04:14:52
问题 I'm creating a simple 2D game in javascript/canvas. I need to figure out the angle of a certain object relative to my position. So: say I'm at (10,10) and the object is at (10,5) - that would result in 90 degrees (as positive Y is down, negative Y is up) (10,10) vs (10,15) would be 270 degrees. How would I go about this? 回答1: Suppose you're at (a, b) and the object is at (c, d). Then the relative position of the object to you is (x, y) = (c - a, d - b). Then you could use the Math.atan2()

Why does OpenGL use degrees instead of radians?

冷暖自知 提交于 2019-12-02 18:40:51
The OpenGL designers were never afraid of mathematics, and knowledge of linear algebra is essential for all but the simplest OpenGL applications. I think it can safely be assumed that OpenGL programmers are familiar with angles in radians. Mathematically, radians are more elegant than degrees in every respect. They also have practical advantages: The C standard library uses radians. Pretty much any other library out there uses radians as well. Radians are more convenient in some computations, e.g. the length of a circular arc. Why, then, did the OpenGL designers decide to specify functions

Calculating degrees between 2 points with inverse Y axis

我的未来我决定 提交于 2019-12-02 18:33:56
I'm creating a simple 2D game in javascript/canvas. I need to figure out the angle of a certain object relative to my position. So: say I'm at (10,10) and the object is at (10,5) - that would result in 90 degrees (as positive Y is down, negative Y is up) (10,10) vs (10,15) would be 270 degrees. How would I go about this? Suppose you're at (a, b) and the object is at (c, d). Then the relative position of the object to you is (x, y) = (c - a, d - b). Then you could use the Math.atan2() function to get the angle in radians. var theta = Math.atan2(-y, x); note that the result is in the range [-π,

MySQL convert Degree, Minutes, Seconds to Degree decimal

余生长醉 提交于 2019-12-02 03:30:35
问题 I have multiple rows of Degrees Minutes Seconds that I need to convert with a query. 36°19'11.46" N = 36.31985 95°36'02.22" W = 95.600617 Each row is going to be different. I've been stuck on this for two days. Is this even possible? 回答1: Nice lifehack: reverse problem solution (degree to DMS) using SEC_TO_TIME built-in MySQL function: CREATE FUNCTION `geocoords`(lon double, lat double) RETURNS varchar(24) CHARSET cp1251 NO SQL DETERMINISTIC begin declare alon double; declare alat double;

GLM: function taking degrees as a parameter is deprecated (WHEN USING RADIANS)

陌路散爱 提交于 2019-12-02 03:27:01
问题 Currently using VC++ 11 with SDL2, GLM, and GLEW. The issue is stemming from GLM when I attempt to do two things: Create a rotation matrix, create a perspective camera matrix (3D). The error is: "GLM: perspective function taking degrees as a parameter is deprecated" despite the fact that I am passing radians (as floats) to both functions. It says I should define something like "#define GLM_FORCE_RADIANS." Is that really necessary? Personally I use degrees for everything, but OpenGL, so having

GLM: function taking degrees as a parameter is deprecated (WHEN USING RADIANS)

一笑奈何 提交于 2019-12-02 02:18:57
Currently using VC++ 11 with SDL2, GLM, and GLEW. The issue is stemming from GLM when I attempt to do two things: Create a rotation matrix, create a perspective camera matrix (3D). The error is: "GLM: perspective function taking degrees as a parameter is deprecated" despite the fact that I am passing radians (as floats) to both functions. It says I should define something like "#define GLM_FORCE_RADIANS." Is that really necessary? Personally I use degrees for everything, but OpenGL, so having to convert back and forth (for AI movement and what not) is a pain and actually causes a spike in CPU

MySQL convert Degree, Minutes, Seconds to Degree decimal

孤人 提交于 2019-12-02 02:12:34
I have multiple rows of Degrees Minutes Seconds that I need to convert with a query. 36°19'11.46" N = 36.31985 95°36'02.22" W = 95.600617 Each row is going to be different. I've been stuck on this for two days. Is this even possible? Nice lifehack: reverse problem solution (degree to DMS) using SEC_TO_TIME built-in MySQL function: CREATE FUNCTION `geocoords`(lon double, lat double) RETURNS varchar(24) CHARSET cp1251 NO SQL DETERMINISTIC begin declare alon double; declare alat double; declare slon varchar(12); declare slat varchar(12); set alon = abs(lon); set alat = abs(lat); set slon = TIME