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鲍比·菲舍尔(Bobby Fischer)


Last seen: 3 mesi ago|自2020年以来活跃

统计数据

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问题


冲浪命令绘制简单的表面
嗨,这里发生了什么:关闭所有x = -1:0.1:5;y = x;[x,y] = meshgrid(x,y);z = 2*x -x*y + 2*y;冲浪(X,Y,Z)...

10 Mesi以前|1答案|0

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问题


MATLAB中的边界价值问题解决者接受混合边界条件,Neumann边界条件?
MATLAB中的边界价值问题解决者接受混合边界条件,Neumann边界条件?

10 Mesi以前|0答案|0

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问题


simple fmincon problem, optimization toolbox
I have an optimization problem in that Matlab solves depending on the initial value given. First, I give X0 = [10 10 10] as the...

10 Mesi以前|1答案|0

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问题


在BVP4C中显示统计信息
嗨,我想看看统计数据,例如迭代次数。我有“统计数据”,但没有显示任何内容。谢谢你...

11 Mesi前|1答案|0

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问题


bvp4c's guess for boundary conditions
你好。我想知道为什么解决方案的最初猜测不应该总是是边界条件本身。这就是为什么...

circa un anno ago | 1 answer | 0

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问题


surfl的光方向
嗨,我不明白为什么它不集中。x = -1:.1:1;y = -1:.1:1;[x,y] = meshgrid(x,y);z =X。^2 + y。^2;surfl(x,y ...

circa un anno ago | 1 answer | 0

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回答
绘图2D数据colormap
这可能会有所帮助:x = -3 + 6*rand(50,1);y = -3 + 6*rand(50,1);v = sin(x)。^4。* cos(y);f =散射的间质(x,y,v);...

Oltre un anno ogo |0

问题


异常在文件交换中的文件中带有评论和评级。
//www.tianjin-qmedu.com/matlabcentral/fileexchange/85900-seawater-density-from-salinity-temperature-and-pressure I posted thi...

Oltre un anno ogo |1答案|0

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问题


Function 'subs' different output for a (similar?) input
clc syms f(t)f(t)= [-5*cos(2*t)-5*sin(2*t)3*exp(2*t);-2*(cos(2*t)+sin(2*t))2*(cos(2*t)-sin(2*t))0;cos(2*t)罪...

Oltre un anno ogo |1答案|0

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Solved


选择向量的其他元素
写一个函数,该函数返回传递的向量的所有其他元素。也就是说,它返回所有奇数元素,s ...

Oltre un anno of

Solved


产生矢量1,2,2,3,3,3,4,4,4,44
生成一个矢量1,2,2,3,3,3,3,4,4,4,4,因此,如果n = 3,则返回[1 2 2 3 3 3],如果n = 5,则返回[1 22 ...

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Solved


使矢量[1 2 3 4 5 6 7 8 9 10]
在MATLAB中,您可以通过将元素封闭在So:X = [1 2 3 4]逗号之类的方括号中来创建一个向量。

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提交


傅立叶系列有限扩展。
I did this to learn grosso modo how Fourier series work.

Oltre un anno ogo |2downloads |

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问题


MATLAB许可证到期了吗?
Now I get this message when I open Matlab: ---------------------------------------------------- Your MATLAB license will ...

Oltre un anno ogo |1答案|0

1

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回答
解决颂歌的新模式的混乱
Hello, function euler1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% clc clear tic delta_q = 1e-4;Q1 = 0; ...

Oltre un anno ogo |0

|accepted

Solved


Finding Perfect Squares
给定数字向量,如果其中一个是其他数字之一的平方,则返回true。否则返回false。E ...

Oltre un anno of

Solved


正方形的返回区
方形的侧面=输入= a区域=输出= b

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Solved


Maximum value in a matrix
在给定矩阵中找到最大值。例如,如果a = [1 2 3;4 7 8;0 9 1];然后答案是9。

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回答
plot log with factor 20
Hello a=1.03; h=(a^200-a^20)/9; ypoints=a^(20):h:a^200; xpoints=log(ypoints)./log(a); figure(1) close(1) figure(1) h...

Oltre un anno ogo |1

|accepted

问题


易于颂歌的差异。
您好,不知道为什么差异。函数fcno y0 = linspace(0,2,20);t0 = linspace(0,3,100);图(1)关闭(1)图...

Oltre un anno ogo |1答案|0

1

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Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

Oltre un anno of

Solved


添加两个数字
给定a和b,返回c中的总和a+b。

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回答
如何求解“索引超过矩阵维度”。错误?
Hi, there was a bunch of things to correct. Don't know if the result still has some value because I don't know what I was workin...

Oltre un anno ogo |0

问题


ode45摆在摆
Hello. I have proof that in my machine the pendulum goes all the way around, contradicting reality. Any thoughts? -------------...

Oltre un anno ogo |1答案|0

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回答
如何绘制递归功能的表面?
嗨,我已经编写了此代码。这是你的意思吗?函数[] = bobby_98(n)lon = 20;x = linspace(-1,1,lon);y = x;z =零(l ...

大约2 anni前|0

问题


Start new session everytime
Hi, I would like Matlab to open with the command window and no editor tabs open. That is, if I had editor tabs open in my last...

大约2 anni前|0答案|0

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问题


Quadrature rectangles transparency in plot
Hi, How can I change the transparency of the rectangles? function [I]=bobby_85(n) % n=30; n=300; p=1; h=1/(n-1); I=0; x...

OLTRE 2 ANNI |0答案|0

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问题


如何在动态图中固定轴
嗨,我想从一开始就将轴修复此动态图。有一种简单的方法吗?谢谢你。Cl ...

OLTRE 2 ANNI |2个答案|0

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