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MF


自 2016 起处于活动状态

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Interpolating if consecutive NaNs less than 16
I am trying to interpolate only gaps less than 16..but I can't manage..till now I only managed to interpolate all the gaps...any...

8 years 前 | 1 个回答 | 0

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Calculating variance in loop
Hi, I have 8 years of data and I want to calculate the variance of the same month but different year all together. i.e. Variance...

8 years 前 | 0 个回答 | 0

0

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Get unzipped files, copy and unzip them
Hi, I have a folder containing 2886 subfolder, and each subfolder contains zipped files. I want to enter each subfolder, copy th...

8 years 前 | 1 个回答 | 0

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Daily average of 8 years with data set every 3 hours
I have a data set consisting of 8 years from 2006-2013 of SST taken every 3 hours. There are some gaps in the data. I have alrea...

8 years 前 | 2 个回答 | 0

2

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Save each image loaded by a loop
I have 4 bmp images named Target1.bmp ..Target4.bmp and I want to load them using a loop. I am using the following code but it i...

8 years 前 | 1 个回答 | 0

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index must be positive integer or logical
I am using an explicit/implicit scheme for Gravity waves in one dimension and I'm using the following code. ntot = 100; ...

8 years 前 | 3 个回答 | 0

3

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extracting portion of .nc file based on date
I have a netCDF file containing data for a whole. I want to extract a portion of the data based on date. For example StartDat...

8 years 前 | 1 个回答 | 0

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merging column elements into one
I have a matrix of 4 columns containing year in 1st column, month in 2nd, day in 3rd, and time in 4th. Is there a way to combine...

8 years 前 | 4 个回答 | 0

4

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importing date/time from excel to matlab
Hi, I am running matlab R2014b on windows 10 I want to import date/time from excel to matlab. Date/Time is in the following f...

8 years 前 | 1 个回答 | 0

1

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Merging text files into one
I want to merge the content of 7 text files into a single file. I'm using system('copy 090615.txt+090616.txt+090617.txt+09...

8 years 前 | 1 个回答 | 0

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merging files using for loop
I am trying to merge 7 text files into 1 using system ('copy 090615.txt​+090616.tx​t+090617.t​xt+090618.​txt+090619​.txt+09061...

8 years 前 | 2 个回答 | 0

2

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I am trying to plot, at x=pi/4, the variation of the error percentage along h (h increments from 0.01 to 0.5), using the first order central difference method for function f(x)=sinx. Can't figure out what's wrong with the code. Any help please?
%t(n) is the approx.value z = cos(pi/4);%Exact value n=0 for h=0.01:0.01:0.5; n=n+1; t(n) =(sin((pi/4)+...

9 years 前 | 1 个回答 | 0

1

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I am trying to plot, at x=pi/4, the variation of the error percentage along h (h increments from 0.01 to 0.5), using the first order central difference method for function f(x)=sinx. Can't figure out what's wrong with the code. Any help please?
z = cos(pi/4);%Exact value n=0; for h=0.01:0.01:0.5; n=n+1; t(n) =((sin(pi/4)+(h))-(sin(pi/4)-(h)))/(2*h); ...

9 years 前 | 1 个回答 | 0

1

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