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Solving a non-linear least squares inverse problem
I have written the following forward problem. My ultimate goal is to solve the inverse problem for the parameter K. The equation...
6 years 前 | 1 个回答 | 0
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How to convert time format
I am trying to convert the following time format (example): 1975-092T00:04:17.237 to just seconds. I have read the page https://...
6 years 前 | 1 个回答 | 0
1
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How to perform a truncated SVD
I am trying to solve a system of equations using a truncated SVD (m_trunc) after doing a regular SVD. Using the picard plot, I h...
6 years 前 | 1 个回答 | 0
1
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SVD issue calculating null basis
I am tyring to reproduce the image results for V. I have written the following code. However, the V produced by svd command is n...
6 years 前 | 1 个回答 | 0
1
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Edge Finding Program to Fix Data?
I am looking at data that has a "bit flip" error (see image below). Is there a solution I could execute in Matlab like an edge f...
6 years 前 | 1 个回答 | 0
1
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Removing data from one vector and corresponding vector
I want to remove the outliers from a couple sets of data like the one shown graphed below. For each I have two separate vectors ...
7 years 前 | 1 个回答 | 0
1
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Fixing data set with if/else, how do I index/indicate this properly?
I have a data set of seconds (plotted image below). <</matlabcentral/answers/uploaded_files/139057/Screen%20Shot%202018-10-3...
7 years 前 | 1 个回答 | 0
1
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Where am I going wrong in my for loop? I am getting NaNs
I just added the for loop labeled "%surface boundary flux" (the first for loop within the main for loop) and am now getting NaN....
7 years 前 | 3 个回答 | 0
3
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I want to animate this function through time
I have a function T producing temperatures through time and depth and can plot individual temperature profiles in time (see atta...
7 years 前 | 1 个回答 | 0
1
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How do I plot the minimum and maximum temperatures for each depth? i.e. the min and max boundaries of this graph?
I want to plot the minimum and maximum temperatures (i.e. the min and max boundaries of this graph). I have tried using fi...
7 years 前 | 1 个回答 | 0
