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Mark Sc


Last seen: 1 year 前 |  自 2021 起处于活动状态

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统计学

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提问


Find intersection point between two plotted lines
Hi all, I have been trying to find an intersection point between two plotted lines however, I used several functions but it do...

1 year 前 | 2 个回答 | 0

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Plot tangent line on part of the curve
Hello all, I am trying to plot tangent line but only on part of the curve not all, like first 25% or less on the curve..... ...

1 year 前 | 1 个回答 | 0

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Read data and transfer comma to dot with detectImportOptions
Hi All, I would like to read a data file, I would like to transfer data with comma to dot. I have read on the internet a lot o...

1 year 前 | 2 个回答 | 0

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提问


plot a tangent line of zero point
Hi all, I am kinda new to matlab.. I have a x-y data and would like to plot a zero-point tangent to the curve which I have... ...

1 year 前 | 1 个回答 | 0

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提问


FOR loop count to the end but the length of the array is different
Hi all, I have a question and I think it's easy but I am bit confused.. I have to do a for loop starting from 3 until 7..the...

1 year 前 | 2 个回答 | 0

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How to create for and if loops instead of while
Hi all, I am quit new to matlab and wondering if possible to write for with if loop instead of while: (as It is required to li...

2 years 前 | 1 个回答 | 0

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Read sparse matrix from notepad
Hi all, I am trying to read a sparse matrix from a notepad.. I tried with the following matrix however, it's not given the cor...

3 years 前 | 1 个回答 | 0

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提问


Equivalent python for a matlab line?
Hi all, May I know how could I represent the following line to python: X = y(z(i,1:12),1);

3 years 前 | 1 个回答 | 0

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提问


Transfer and write three lines into python: help
Hi all, Please anyone help me in writing the following lines in python: clear all; clc; x=[5,31,41,51,61] y=[1,11,21,31,...

3 years 前 | 1 个回答 | 0

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提问


How could I Transform some lines from Matlab to Python ::
I am trying to transform the following lines into python, I already did however, I got an error not sure if I did it correct or ...

3 years 前 | 1 个回答 | 0

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write down matlab command lines into python
I am trying to write small part of command lines into python as I am still new and not sure if I am able to do so or not, cl...

3 years 前 | 1 个回答 | 0

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提问


Understand a command line to create a matrix
Hi all, I am trying to write the following matlab line into another program, I already found it in the internet, it works perf...

3 years 前 | 1 个回答 | 0

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提问


load data cell from Mat file from Matlab file
Hi all, I am trying to load data cell from mat file, I used load function but still all I get is (struct with field), I would ...

3 years 前 | 1 个回答 | 0

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提问


Help in visluzation of matrix obtained ?
Hi all, I would like to visualize a matrix as rectangle (or any shape close to rectangle) with different layers (based on nu...

3 years 前 | 0 个回答 | 0

0

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提问


Error using horzcat:: Dimensions of array being concentenated are not consistent
Hi all, I am running the following but I got that error Dimensions of arrays being concatenated are not consistent. clearvars...

3 years 前 | 2 个回答 | 0

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Understanding function written in a book
Hi all, I am new to optimization, and I pass through the following function (command) which is written in the book, but I do n...

3 years 前 | 2 个回答 | 0

2

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提问


Getting lowest postive number in array with it's index
Hi, I am trying to get lowest postive number from array , and it's index, I got the correct lowest postive number but due to...

3 years 前 | 1 个回答 | 0

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提问


FOR Loop not giving correct answer
Hi all, I'd like to calculate the sum of C_ortho based on two different conditions, so I introduced 2 different for loops howe...

3 years 前 | 1 个回答 | 0

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提问


Solve system of linear equations ...matrix output is not as expected
Hi All, I am trying to solve system of equations, as attached, I have written a code, but my final matrix is 9*9 however, ...

3 years 前 | 1 个回答 | 0

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提问


Code is working:: However, Matrix obtained not correct (Code is working but the zeros elements place are not correct
Hi all, I need help in this code, The Matrix obtained is correct however, the zeros elements are not in the correct place ...

3 years 前 | 0 个回答 | 0

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Speed up code:: Code is working but slow..
Hi , The code is working fine, but it's very slow... any suggestions ? clearvars; clc; C(1:3,1:3,1:3,1:3) = ...

3 years 前 | 1 个回答 | 0

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提问


Finding lowest value and the index from vector excluding zero and inf
Hi all, I am trying to find lowest number excluding zero and inf from a vector: I wanna the output to be: r= 0.5 index= 6...

4 years 前 | 1 个回答 | 0

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提问


extracting two specific columns from matrix (Indexing)
Hi all, I am trying to extract two columns (1 and 3) from a matrix, but I got an error "Error: Unbalanced or unexpected parent...

4 years 前 | 1 个回答 | 0

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提问


Plot multiple lines in Matlab with animation
Hi all, I am trying to plot a line, and then another line I already wrote the code, but the figure plotted not as I want (I ...

4 years 前 | 0 个回答 | 0

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提问


Intgeration by parts function
Hi all, I am new to the function of intgeration by parts, I would like to display and answer the following equation: ∫▒〖w (∂^...

4 years 前 | 1 个回答 | 0

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提问


assemble matrices for any matrix size with error of matrix dimension must agree
Hi all, I am trying to assmeble matrices, I already wrote a code for which I could do, but I would like to do edit/develop co...

4 years 前 | 1 个回答 | 0

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