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Chemical engineering student

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How to simultaneously use logical indexing and date time indexing in a timetable?
Not to delete this question, I will answer it with what I found to be the closest to what I wanted through some documentation. ...

17日 前 | 0

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How to simultaneously use logical indexing and date time indexing in a timetable?
Hi, Let's say I have a timetable with one of the variables being logical indexes, and I want to extract data from this timetabl...

17日 前 | 1 件の回答 | 0

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Bar plot with two axis no plotting as grouped
Hi, I want to plot a bar plot with two axis, and I want the two y vars to be grouped, but they always come out as stacked. I a...

21日 前 | 1 件の回答 | 0

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How to reference previous value in an array without a for loop?
Hi, I have a for loop set up following a similar structure to this: for i=2:size(data,1) data.Var3(i)=interp1(ref_dat...

27日 前 | 1 件の回答 | 0

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How to apply a set of operations to each field in a structured array?
Hi, Lets say I have a structured array with multiple fields in it. Each of those can have more fields or a timetable. I attache...

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How to vertically join differently sized tables?
Hi, Lets say I have two tables: table1=table(1,70,175,29,datetime(1992,7,1),"M",'VariableNames',{'Num','Weight','Height','Age'...

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How to avoid scientific notation in tables?
Hi, I have a table which I want to display (I am displaying it in and app from the Appdesigner), but when I do so I get in some ...

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Rescale Scores
Each column (except last) of matrix |X| contains students' scores in a course assignment or a test. The last column has a weight...

Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

Find MPG of Lightest Cars
The file |cars.mat| contains a table named |cars| with variables |Model|, |MPG|, |Horsepower|, |Weight|, and |Acceleration| for ...

Find the Best Hotels
Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...

2ヶ月 前

How to stackplot a table?
Finally figured it out, just reorder the data, I did it like this: load('example.mat') example=table; clear table tstamp=ver...

2ヶ月 前 | 0

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How to stackplot a table?
Hi, I have a table of which I would like to make a stackedplot with each of its variables. I want to set the x axis as a datetim...

2ヶ月 前 | 3 件の回答 | 0

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How to make a table with date times and durations?
Hi, I have a set of datetimes and durations, and I want to merge them and display them in a table. I just can't figure out how t...

2ヶ月 前 | 2 件の回答 | 0

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How to remove autogenerated legend in stackedplot?
Hi, have the following stackedplot, and if I plot multiple variables in one of the stackedplots I get a legend that looks like t...

2ヶ月 前 | 1 件の回答 | 0

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Is it possible to stack axes of different plots in the same figure?
Hi, I am trying to plot some data in Matlab, where the various y axes appear to be sort of stacked on top of eachother, each hav...

2ヶ月 前 | 1 件の回答 | 0

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How to store words from a string in a cell array as a multiple strings
Hi, I have a 1x1 cell array containing a string of words: {'Date,Hour,Latitude,Longitude,Windspeed,Pressure'} How would you ...

3ヶ月 前 | 1 件の回答 | 0

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Translation of a plot line
Considering an existing figure, would it be possible to vertically translate one of the lines of the plot by a certain amount?

5ヶ月 前 | 1 件の回答 | 0

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Merging existing subplots into a single one
Lets say I have two subplots, both of dimensions (2,1), saved as matlab figures. Is there any way for me to merge them into a si...

5ヶ月 前 | 1 件の回答 | 0

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Transfer function fit estimate
I generated a transfer function based on some data using the tfest, and I obtained a 97% fit. But when plotted together to compa...

5ヶ月 前 | 1 件の回答 | 0

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

9ヶ月 前

Selecting specific values from a structured array
Hi, I have a structured array with 10 fields, each one of which is a 8x1 array of symbolic values. Is there any way I can save t...

9ヶ月 前 | 1 件の回答 | 0

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ODE solving lack of span inputs
I have this piece of code and I dont know what is the problem, it says the tspan argument must have at least two arguments. ...

10ヶ月 前 | 2 件の回答 | 0

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Calculate BMI
Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...

Plot Damped Sinusoid
Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.&#8519;^(-&lambda;t)*cos(2πft)| where |A|, |&lambda;|, and |f| ...

Solve a System of Linear Equations
*Example*: If a system of linear equations in _x&#8321_ and _x&#8322_ is: 2 _x&#8321;_ + _x&#8322;_ = 2 _x&#8321;...

Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...