0.3并不完全等于 3*0.1。这也可以通过以两种不同的方式创建延迟查找列表来说明。您可以使用普通冒号语法：vec1 = 0.001:0.001:0.5;或者您可以使用LINSPACE：vec2 = linspace(0.001,0.5,500);你会认为这两个向量彼此相等，但再想一想！：>> isequal(vec1,vec2) ans = 0 %# FALSE!这是...
matlab中find 函数如何使用 查看原文 DSP:序列的基本运算 )---找出矩阵X中的所有非零元素,并将这些元素的线性索引值(linear indices:按列)返回到向量ind中如果X是一个行向量,则ind是一个行向量;否则,ind是一个列向量。如果X不含非零元素或是一个空矩阵,则ind是一个空矩阵。2、 ind =find(X, k) 或3....
Unless it's a requirement of the assignment to write the algorithm explicitly, using the shortcut or one similar as shown would be "the MATLAB way" -- using the logical addressing vector to return the desired elements from the input array. Sign in to comment. Sign...
If anybody had problem in matlab: c:\program files\matlab\r2019a\extern\include\matrix.h(683): fatal error C1083: Cannot open include file: “tmwtypes.h”: No such file or directory. You can solve it in this way: Find the matrix.h, row 683,change “ include<tmwtypes.h> into "inc...
My question is, I had an error in the test code between the place where I created the listener and the place where Ideleteit. Now, there is a listener attached togroot, but the listener handle variable is cleared, so I get really weird behavior every time I try to open a window. Th...
Write the matlab code to find the derivative of f(x, y) =xe^y+cos(x, y) at the point (2, 0) in the direction of v=3i-4j. 댓글 수: 1 Adluru Umesh 2022년 1월 11일 Plz send me the code and input 이 질문은...
k= find(X)返回一个包含数组X中每个非零元素的线性索引的向量。 如果X为向量,则find返回方向与X相同的向量。 如果X为多维数组,则find返回由结果的线性索引组成的列向量。 示例 k= find(X,n)返回与X中的非零元素对应的前n个索引。 示例 k= find(X,n,direction)(其中direction为'last')查找与X中的非零...
Error using xlsread (line 260) Invoke Error, Dispatch Exception: Source: Microsoft Excel Description: Open method of Workbooks class failed Help File: xlmain11.chm Help Context ID: 0 Error in code_1 (line 13) [numbers, strings, raw] = xlsre...
You don't miss anything - your equation is just too complicated to have an analytical solution.
Could Not Find Error Due to Wrong Package Name in JavaLet’s move our DelftStack class into the com.DelftStack package. A package is used to keep similar classes together.Look at the following code:package com.DelftStack; public class DelftStack { public static void main(String args[]) {...