# Ferd

Last seen: 7 months ago Active since 2011

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 years ago

Submitted

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Question

Reverse calculate a table of values
Hi, I'm looking for a way to determine the Y axis from a given Z value in a 3D table. Basically reverse interpolate the table. ...

4 years ago | 2 answers | 0

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Question

How do I find the number of "struct" class in a structure array?
Hi, Is there a way to determine the number of "struct" names in the structure array? This way I could elimate the previous no...

5 years ago | 1 answer | 0

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Question

PNG vs. FIG File format - saveas function query
Hi, I've been using the _saveas_ function in my code to save the .fig files. However, the format of the .PNG file is quite di...

6 years ago | 1 answer | 0

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Question

Renaming variables from the parameter list to "_1".
Input list: ParameterList = {A, B, C,...}; % picks up all the parameters from the dataset Output ParameterList_New = {A_1...

7 years ago | 1 answer | 0

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Question

Determine the start and end of a vector.
When the variable starts incrementing above a threshold, that index is to be determined and also when the same variable starts d...

8 years ago | 1 answer | 0

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Question

Number of mathematical operations?
Good Evening Matlab Users, I was wondering if there is a way to calculate the number of mathematical operations occurring wit...

10 years ago | 0 answers | 0

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Question

Special xlswrite save
Hi Before creating an excel sheet, can we save the excel file dependent on an option selected for convenience? For example...

12 years ago | 1 answer | 0

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Question

Looping for set Indices only
Hi, I have an arrays that is slightly off the my predicted values after calculations and would like to investigate those iter...

12 years ago | 1 answer | 0

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Question

Matrix recording zeros
Good Morning, For analyzing purpose, I am trying to record every iteration of the loop in its resultant matrix. However, matl...

12 years ago | 1 answer | 0

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Question

Error Messages
Hi Folks, I have generated my code depending on what the user inputs. So, my questions in the command window is basically num...

12 years ago | 2 answers | 0

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Question

Interpolation
Hello, I have table values, Table: For, X-interval = 360-380 x-units, Y-interval = 2200-2400 y-units Z-value = 900...

12 years ago | 1 answer | 0

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Question

Save for loop result
Hi My Code is like this, for i = 1:100 for j = 1:500 B end Result_B end The Result_B is a...

12 years ago | 1 answer | 0

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Question

Assigning a value to 0's
Hey I have a ColumnA(108x1), this column has values when B(say) is ON. But non-zeros are present for only 104rows, 4rows are ...

12 years ago | 1 answer | 0

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Question

Cell Mode
Why does the Cells disappear once you save your m.file and reopen it later? I had saved mine with each cell describing clearly w...

12 years ago | 1 answer | 0

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Question

Substitution
Hey I need to substitute the last element of the Steps array with the LastStep value. This is my code for the section; ...

12 years ago | 1 answer | 0

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Question

for loop
Hey I have 2 matrices, A and B, of same length and I have to create another variable C A = goes from minimum to maximum to...

12 years ago | 0 answers | 0

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Question

Variable "ON"
Hey I have 2 arrays, A and B matrices of equal lengths. Now, I need to generate C of same length where, A = series of zero...

12 years ago | 1 answer | 0

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Question

Inserting Zeros in a Matrix
Hi Is there a way of inserting zeros in a data-matrix of 3x1(say). Only thing the zeros need to be inserted in those positio...

12 years ago | 3 answers | 0

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Question

Plotting 150 datapoints on a 360datapoint scale.
Hey How do you plot an extracted list having 150 datapoints against a 360 datapoints x-scale? If you would do it in Excel, on...

12 years ago | 1 answer | 0

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Question

Indexing a variable
Hi, I'm looking for some guidance on how you would index variables. I have read a couple of forums but with no clear picture....

12 years ago | 1 answer | 0

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Question

Appending two or more .mat files
Hi I have two .mat files ECU_1.mat and ECU_2.mat (basically both files contains same variables in level 1, of ECU_1.mat and E...

12 years ago | 3 answers | 0

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Question

??? Input argument "MBC_A" is undefined.
Error: ??? Input argument "MBC_A" is undefined. Error in ==> MBCData at 22 mergefilename=MBC_A; I checked for the file in t...

12 years ago | 1 answer | 0