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Robert Demyanovich


Last seen: 15 días ago|Active since 2021

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Question


获取Matlab表中的行的最大值
I need to get the maximum value for a specific row in a MATLAB table (not matrix). Let the variable i specify the row number in...

AlredeDor de 1 MES aove |1个答案|0.

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Concatenate strings and numbers
I'm using the following code to try and create a "Range" for importing an excel spreadsheet into MATLAB. Instead of getting a s...

AlredeDor de 1 MES aove |1个答案|0.

1

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Question


具有4个参数的线性模型
我需要提出一个Rational模型系数的起始值的估计。理性模型是:在......

AlredeDor de 1 MES aove |1个答案|0.

1

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Question


需要移动到另一条线以避免错误
我的模拟是繁琐的,需要很长一段时间。为了缓解我的负担,我已经设置了模拟以便以批处理模式运行。这 ...

alrededor de 2 meses ago | 0 answers | 0

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Question


将标量按矩阵行中的所有非零值划分为一个新矩阵
I have a matrix cA. I want to input values into a matrix A that are a scalar (1E-14) divided by each element in a row of cA tha...

3 Mesesi年前|0答案|0.

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将选定的列元素从两个矩阵从两个矩阵融为新矩阵
I have two identically sized matrices. Once matrix, cA, contains the concentration of hydrogen ion while cB contains the concen...

3 Mesesi年前|1个答案|0.

1

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Pass curvefit start points into function
I am new to Matlab, but have somehow figured out how to create a curve fitting function that is called by the main program. I n...

3 Mesesi年前|1个答案|0.

1

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Question


通过几行(只有一个)在现有表中转换数据来创建一个新表
我有一个表(不是矩阵),它具有从Excel读取的数据。我想通过乘以某些价值来改变一些数据......

4远词前|1个答案|0.

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Output the amount of time it took to run a simulation
My simulations take a long time. I would like to be able to measure the amount of time it took for a simulation to run. I woul...

5远程前|2个答案|1

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Semilog plot that includes curve fit
I have used the curve fitting app to generate code to plot the data and the curve fit. I am new to MatLab but it looks like the ...

5远程前|1个答案|0.

1

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Question


Semilog plot in curve fitting tool
I am new to using the curve fitting tool. I have some data that I want to fit a curve to. I have clicked on the curve fitting ...

5远程前|1个答案|0.

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Question


Ignore zero values when searching for minimum value in column of matrix
我有以下代码来查找矩阵南大的最后一列中的最小值:[tnvalueanaly,tnrowanaly] = min(运河......

5远程前|1个答案|0.

1

answer

Question


Find the maximum value of a column in a table
I have a spreadsheet that is read into a Matlab table. I need to get the maximum value in column 1. I thought the following wo...

5远程前|1个答案|0.

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Question


表中的最高行号
I am reading an excel spreadsheet into a table in MatLab. The number of rows and columns can vary. I need to find the maximum ...

5远程前|1个答案|0.

1

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Question


Scan a row and replace any values equal to zero
I need to replace any zero values in the columns of a specific row, i +1, of a matrix, cA, with a specific value, say 1E-07. How...

6远程前|1个答案|0.

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Question


最小二乘的总和
我有一个桌子,检查,我想从第5列中减去第6栏(获得残留),然后平方排列残差......

6远程前|1个答案|0.

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Dimensions of arrays being concatenated are not consistent.
I have no idea why I am getting an error in the following code: FluorDataInd = round(i/TimeFactor)+1 x=[ConcValues{1,1} Co...

6远程前|1个答案|0.

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Question


从未提供完全值的表中选择一个记录
我有一个桌子,我将加载Excel数据(我没有做过那个,但我想我可以粘贴数据)。我的阙......

7远词前|1个答案|0.

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Question


Initializing all rows with one set of values in one half and another set in the other half
The following line of code works for initializing the first row of an array: cA(1,:)=[cA0*ones(1,(N-1)/2+1),Kw/cB0*ones(1,(N+1)...

7远词前|2个答案|0.

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Answered
检索曲线拟合系数
我尝试使用CoffValues,但所有它所都是存储一堆文字,包括在1x1或其他的1x1中所需的值......

7远词前|0.

Question


检索曲线拟合系数
我正在使用由某人写的4pl函数,并从Matlab搜索中获得。我不明白如何存储曲线fitt ...

7远词前|2个答案|0.

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Question


stop execution of code to check results
有没有办法停止从执行代码,以便可以检查结果。例如,如果我== 100000停止......

7远词前|3 answers | 0

3

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Question


Set upper and lower bounds of for loop
我想根据模拟参数的值设置For循环的上限和下限。我不确定如何...

8 meses ago | 1 answer | 0

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Question


求和时如何处理楠
我有以下代码:对于k = 1:n w(i,k)= w1 *(cb(i,k))^ w2;氟(I,K)= Cb(I,K)* w(i,k)* dx;结束fl = su ...

8 meses ago | 1 answer | 0

1

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Question


如何在表中占一行的一部分并获得单个值
如何在MATLAB表中总结一行中的一部分并获得单个值?例如假设行号是我和c ...

8 meses ago | 1 answer | 0

1

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Question


如果大于和少于和少于的声明
以下似乎没有按预期工作:如果0 <= mbposition <= 2 * delta;尽管Mbposition在跑车中......

10马斯前|2个答案|0.

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if statement for two arrays
I am programming a chemical reaction. I want to make sure that the amount of product produced does not exceed the amount of ava...

10马斯前|1个答案|0.

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Question


Run "if" logic on a row
I have the following code for the reaction interface between acid and base (A-acid, B-base,S-salt): dS=k1*cA(i+1,:).*cB(i+1...

10马斯前|1个答案|0.

1

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Question


matlab少于比较
The Matlab documentation is confusing me. I want to test each cell in a specific row of an array (cA). If that cell has a valu...

10马斯前|2个答案|0.

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Question


Include value requirement in array multiplication
I currently have the following line of code: dS=k1*cA(i+1,:).*cB(i+1,:)*dt dS is the amount of product S resulting from a reac...

10马斯前|2个答案|0.

2

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