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how to deal with discontinuities in solutions to differential equations using ode45
Motivation: I am trying to learn how to use ode45 for fun after studying some math (because it seems engineering eventually make...
9 Monate vor | 2 Antworten | 0
2
AntwortenGelöst
Given the mass and stiffness of an undamped SDOF system, find the natural frequency and the natural period of vibration
Problem Statement Given the mass and stiffness of an undamped SDOF system, find the system's natural frequency in both Hz and...
mehr als ein Jahr vor
Frage
How do I reduce categorical array containing alternate spellings and formats?
I bet this problem comes up all the time: I have a categorical array of length ~ 10,000 and typical string length ~ 10 to 20. ...
mehr als ein Jahr vor | 2 Antworten | 0
2
AntwortenDiscussion
uniqueN function would be useful
isequaln exists to return true when NaN==NaN. unique treats NaN==NaN as false (as it should) requiring NaN to be replaced if Na...
mehr als ein Jahr vor | 5
Frage
Is it possible to zip files one directory up with "zip"
This creates file1.zip containing file2 and file3: zip('file1',{'file2','file3'}) However, this creates file1.zip containing n...
fast 2 Jahre vor | 1 Antwort | 0
1
AntwortFrage
datenum(year,month,day,hr) that returns integer
I need a datenum(year,month,day,hr) that returns an integer, where year, month, day, and hr are vectors of integers. motivation...
mehr als 3 Jahre vor | 1 Antwort | 0
1
AntwortGesendet
Matlab and Excel: read and write
read and write data between matlab and excel
mehr als 4 Jahre vor | 1 Download |
Excel custom properties Add function - Invoke Error: Incorrect number of arguments
I am very interested in this as well. I am trying to use optional arguments for the Range.Find() method in order to specify tha...
mehr als 6 Jahre vor | 0
Frage
interesting matrix indexing question without for loops
size(matrixA)=[b,n,m] size(matrixB)=[n,m] how can I create matrixC(i,j)=matrixA(matrixB(i,j),i,j) without using...
etwa 7 Jahre vor | 2 Antworten | 0
2
AntwortenGelöst
Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...
fast 9 Jahre vor
Gelöst
Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
fast 9 Jahre vor
Gelöst
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
fast 9 Jahre vor
Gesendet
mdof
time domain system multiple dof spring mass damper force
mehr als 9 Jahre vor | 1 Download |
64 Bit version of Matlab 2015a a lot slower than 32bit version
Did you try running the benchmarks multiple alternating times to avoid the order effect? running a matlab code is often slowest ...
fast 10 Jahre vor | 0
