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Last seen: 1年以上 前 |  2015 年からアクティブ

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Replacing table cell elements based on values of other table elements
Here is the example: Table.Type(1) is 'abc'. Its corresponding Table.node(1) is '3 0'. I want to renumber this based on the pin...

約4年 前 | 0

質問


wrong rational numbers generated by Matlab
Example: 23/52 ans = 0.4423 rats(0.4423) ans = ' 1100/2487 ' The correct answer is 23/52 and not 1100/2487 generated b...

4年以上 前 | 1 件の回答 | 0

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How to convert D(floor) results into meaningful numbers?
The following results come from iLaplace of exponential functions applied to a system. Is there any way to convert them into mea...

4年以上 前 | 1 件の回答 | 0

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iLaplace of simple functions that include exponential and polynomial terms
Here is the laplace transfer function of a square waveform applied to a very simple LC filter. syms s t time=0:4e-9:8e-7; sig...

4年以上 前 | 1 件の回答 | 0

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Replacing table cell elements based on values of other table elements
There is a call-array table such as: type node rank ____ ________ ____ 'abc' '3 0' ',' 'acd' '...

4年以上 前 | 1 件の回答 | 0

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loading and accessing functions from computer memory
Is it possible to load a set of functions directly to the computer memory and call them instead of reading these functions from ...

5年弱 前 | 1 件の回答 | 0

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how to generate a string from the function content besides running it
Could you help me by adding some scripts to any function that will create a string from the function contents besides running th...

5年弱 前 | 0 件の回答 | 0

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Can you verify if the 'maxHeight' and 'maxWidth' options of the publish command work at all?
Can you verify if the 'maxHeight' and 'maxWidth' options of the publish command work at all? I am creating a report in doc form...

5年弱 前 | 0 件の回答 | 0

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How to save results with greek letters for importing into publish command
showing data with greek letters in Matlab command window interface has no problem. The following code is an example: fprintf(['...

5年弱 前 | 1 件の回答 | 0

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質問


complex string match with regexprep
What should be the expression in the following script to generate out from str? str='diff([v0(k-1,2)-v0(k-1,1) v(2)-v(1)])/diff...

5年弱 前 | 1 件の回答 | 0

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automating global definition inside multiple functions
A few nonlinear systems of equations are being processed by a few functions. Each function can change some or all of the variabl...

5年弱 前 | 1 件の回答 | 0

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solving equations initially written as strings using fsolve
Is it possible to solve the following equations that are initially written as string expressions? eqns={... 'x(1)+x(2)+x(3...

5年弱 前 | 0 件の回答 | 0

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how to prevent reordering of terms by symbolic math functions
When using symbolic math, terms are reordered. For example, a+s*b is changed to a+b*s. Is there a way to prevent this? Because s...

5年弱 前 | 1 件の回答 | 2

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storing a cell array in table with correct delimiter
Could you help me fix the following code by applying a code to myvar in order to get the correct data shown at the end of this q...

約5年 前 | 1 件の回答 | 0

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Appending a plot and moving it with the mouse cursor
A script lets a few plots to be chosen and to be dropped in the figure one-by-one using ginput. From the time each plot is chose...

約5年 前 | 0 件の回答 | 0

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How to get a plot handle by ginput
Would you please tell me what should be added to the following code in order to get one of the plot handles ah, bh or ch if the ...

約5年 前 | 1 件の回答 | 0

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Error: Cannot convert double value 5 to a handle
Please help me fix the following code and avoid getting "Cannot convert double value 5 to a handle" error. set(h,'userdata',[sc...

約5年 前 | 1 件の回答 | 0

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Calculating Response of a system with lsim versus convolution
A square wave is applied to two high-pass and low-pass filters in the following codes. Could you explain why lsim shows differen...

約5年 前 | 0 件の回答 | 0

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Another Bug in Matlab 2018b: iLaplace cannot compute a valid system
The following line of codes show that the system ys and the input xs are valid and the lsimplot shows the output response proper...

約5年 前 | 1 件の回答 | 0

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slow ilapalce calculation for systems with higher polynomial orders
Is it possible to calculate the output o(t) of a system h(s) for the input x(s) faster than following codes? Why the following c...

約5年 前 | 1 件の回答 | 0

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Annoying VPA Bug that Generates Wrong Data Phase or Wrong Imaginary Value in a Complex Number
Run the following script and compare the numeric data and plots to see the VPA bug. This is tested with Matlab 2018b. Any sugges...

約5年 前 | 1 件の回答 | 2

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fixing discontinuity in a matrix by swapping data in some rows
Is it possible to have an automated script (using diff, abs, imag, sign, gradient or whatever) and look at rows of data1 and rea...

約5年 前 | 0 件の回答 | 0

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Solving a Matrix of Independent Equations At the Same Time
Could you help me fix the syntax of the solve function in the following codes? There should be at least as many answers as the s...

5年以上 前 | 1 件の回答 | 0

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Converting scalar equations to Vector Equations
How to change * to .* , / to ./ and ^ to .^ in a predefined equation that cannot be rewritten from scratch due to its length. Pl...

5年以上 前 | 1 件の回答 | 0

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Nested Indexing in a Single Line command
Is it possible to extract different data in the following structured string using a single line command? exp={'George: A5 == BB...

5年以上 前 | 2 件の回答 | 0

2

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Checking Conditions on Multiple-Variable Functions
I have defined a few functions f1, f2, f3, f4, ... They depend on the same multiple variables x, y, z, u, v, ... Each of these v...

5年以上 前 | 1 件の回答 | 0

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質問


Order of the Matlab Ode Solutions Appearing at Output?
When solving higher order differential equations using an ode solver (for example [t,y]=ode15i...), there are many outputs in y ...

5年以上 前 | 2 件の回答 | 0

2

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質問


odeToVectorField: Unable to convert the initial value problem to an equivalent dynamical system.
Could anyone help me with following Matlab codes. Why do they generate error and how to fix them? syms t v1(t) v2(t) v3(t) e...

5年以上 前 | 1 件の回答 | 0

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Remove Redundant Parentheses from String Expression
String contains a long expression. Part of it is: '...+(G0*(G1-G2+G3))+((G4*(G5+G6)))-(((G7+G8))*((G9+G10+G11)))+...' The ...

8年弱 前 | 1 件の回答 | 0

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質問


Finding Matching Nested Parentheses in a String
If the location of a closed or opened parenthesis is known in a string, could you share a code that finds its matching parenthes...

8年弱 前 | 0 件の回答 | 0

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