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Megha


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统计学

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How to load a .log file in MATLAB on Mac Machine?
I want to load a .log file in MATLAB on Mac Machine. For Windows machine I used the following command and it wokred preety well...

1 year 前 | 0 个回答 | 0

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Is it possible to restore all the variables from the previous session?
Unfortunately my MATLAB crashed at 46000 iterations while running a big loop with 64000 iterations. It took me one week to reach...

1 year 前 | 3 个回答 | 0

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How to represent (0:10:35) as 00:00 00:10, ... in Yticklabel?
Hi, I am facing a trouble in putting yticklabels in on my plot. I have time in hours with 10-minutes gap (0:0.1667:0.51). I wa...

1 year 前 | 1 个回答 | 0

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How to find the closest value pair in a matrix?
I have two numbers 0.85 and 1.25. I would like to find the closest pair of columns that contains both these values. I.e. A = [0....

1 year 前 | 4 个回答 | 0

4

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提问


red-green colour blind
I am asked to replace red, green, blue curves in the plot to red-green colour blind. Can someone please tell me how to get that...

5 years 前 | 0 个回答 | 0

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提问


gaussian fit to the data
I have my data like x = 1:1934; y = (Attached below); To fit a gaussian distribution, I used figure; plot(x,y); ...

5 years 前 | 0 个回答 | 0

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提问


load only a few cells like {1,1} to {10,1} from info.mat file.
my varaible named "info" is saved in info.mat file that contains 52x1 cells. Since it is too large in memory. I cannot load it a...

5 years 前 | 1 个回答 | 0

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提问


Error using load Out of memory. Type HELP MEMORY for your options.
I cannot load a variable (info.mat) file with size 973 MB. It shows Error using load Out of memory. Type HELP MEMORY for your...

5 years 前 | 1 个回答 | 0

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提问


How to save V7.3 format variable quickly (in few seconds) like ordinary save command
I have a varaibale of size >2GB. I wanted to save it. So matlab shown me an error when I used ordinary save command [save info.m...

5 years 前 | 0 个回答 | 1

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提问


Custom fitting power1 equation of the type Y=A*(sind(x))^N
I have power equation of the type this resembles to the power1 fit in a custom fitting equation which is of the type here my ...

6 years 前 | 0 个回答 | 0

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提问


fit a custom equation of the type (sin(Alpha))^n
I have X = [5.29 15.8 26.47 37.05 47.64 58.23 68.82 79.41 90 100.58 111.17 121.76 132.35 142.94 153.52 164.11 174.7]; and Y = [...

6 years 前 | 0 个回答 | 0

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fitting an equation to the curve
I have set of data X,Y and i would like to fit an equation of the form . I want to find for which n, the curev fits the best....

6 years 前 | 3 个回答 | 0

3

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提问


How to match elements of matrix having different dimensions?
if true % code endI have some dates in say variable A as 10x6 double form : 2000 01 01 00 00 01 2000 01 0...

6 years 前 | 1 个回答 | 0

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How to load CSV file with space?
I have a csv file that loads very perfectly from 2nd column onwards. data = csvread('filename.csv',1,1); However, in the...

6 years 前 | 1 个回答 | 0

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提问


How to make the dynamic spectra?
Can anyone help me reproducing the below figure. I really have no clear idea what they have done. It seems it is FFT and then...

6 years 前 | 0 个回答 | 1

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How to control number of minor ticks between the major ticks?
How to put desired number of minor ticks between two major ticks. Like for a 24 hours data, I may like to indicate every 15-m...

6 years 前 | 1 个回答 | 2

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提问


Extract 2D matrix from 3D matrix with different lengths.
I have 17x8x94059 class-double matrix. i.e 3D matrix., say "B" Now I would like to extract 17x94059 elements and make it a 2D...

6 years 前 | 1 个回答 | 0

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提问


if loop with multiple conditions
I have a matix 80x1. Now i want band of values to be executed: The band is: 1-14, 29-33, 40-54, 69-73. It should ignore al...

6 years 前 | 1 个回答 | 0

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How to find mean of cells?
I have a cell array 'x' with 1x5 cell class. Now, in x{1,1} has 2x1 cell. Now i would like to find nanmean of (x{1, 1}{1, 1}(5...

6 years 前 | 1 个回答 | 0

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How to convert cells within cells to double.
How to convert cells within cells to double. cell2mat(cell2mat(a)) does not work

6 years 前 | 3 个回答 | 0

3

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How to reduce writing using cat command?
Is there any way to reduce writing each time by any means.. y = cat(3, x{1,1}, x{1,2}, x{1,3}, x{1,4},... x{1,5}, x{...

6 years 前 | 2 个回答 | 0

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提问


find if the variable exists in a given cell-structure
I have structure-data within a cell. Now I would like to check the condition in each cell if the particular variable exists or n...

6 years 前 | 1 个回答 | 0

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提问


how to set new variable for each cycle?
The figure shows the data of the form sine wave. Now, I wish to define one new variable (e.g. a1, a2, a3) each corresponding to...

6 years 前 | 1 个回答 | 0

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how to transform coordinate from XYZ to VDH
Are there any matlab function/codes, that helps in conversion of XYZ coordinates to Vertical Dusk Horizontal (VDH) coordinates?...

6 years 前 | 1 个回答 | 0

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提问


break-continue for loop
for a full wave rectifier (sine wave with only +ve cycles) type dataset. is it possible to break each half cycle (0-180) ...

6 years 前 | 0 个回答 | 0

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how to set log scale range
is it possible to set the range of matlab plot set(gca,'XTick',(6:2:14),'XTickLabel',(6:2:14),'YTick',(1E-30:1E2:1E-...

6 years 前 | 1 个回答 | 0

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已回答
How to Convert milliseconds to dd:mm:yyyy hh:mm:ss?
Well, I also got the solution from other google search results, date = datestr(t/86400000 + datenum(1970,1,1)); Thank you...

6 years 前 | 1

提问


How to Convert milliseconds to dd:mm:yyyy hh:mm:ss?
I have rows that contains 'gregorian' Date and time for each observation in milliseconds since 1970-01-01 00:00:00.0 UTC. ...

6 years 前 | 3 个回答 | 0

3

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提问


When running a loop how to prevent "Caught MathWorks::System::FatalException........?"
I am facing this error when I try to load data files even in a finite loop that runs maximum for 7-8 iterations Confi...

6 years 前 | 0 个回答 | 0

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what to do when matlab crashes?
what is to be done when loading several files in a loop suddenly pops up to this message? Caught MathWorks::System:...

6 years 前 | 0 个回答 | 0

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