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Boss Man


Last seen: 4 years ago |  Active since 2019

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how to convert date to numbers
so i have 200 dates on my data from 1st october.... i wanted to know if there was a trick to numbering the dates, e.g. making...

5 years ago | 1 answer | 0

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keep getting errors on matlab
t = xlsread('trandom','E2:E59'); y = xlsread(rtemp.xlsx','H2:H59'); N=58; for i=1:N A=[N sum(sin(t(i)) sum(cos(t(i)) ...

5 years ago | 3 answers | 0

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solving ax=b for x
So i have a matrix involving summations matrix a = [F sum(sinp) sum(cosp) sum(sinp) sum(sin^2(p)) sum(sinpco...

5 years ago | 1 answer | 0

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how to combine date and time
So i have my data file attached want to combine the data and time then using the combined datetime produce different temptime ...

5 years ago | 1 answer | 0

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how to plot multiple graphs
would a for loop work?

5 years ago | 1 answer | 0

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is there a way to determine the fourier series of a curve by matlab?
so i assume my curve is of the form y=a(sin(t-c)+d) i have the curve, i dont understand how to work out the coefficients a,b,c,...

5 years ago | 0 answers | 0

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no output when coding
a = xlsread('outdoorall.xlsx','H2:H52364'); b=xlsread('indoorall.xlsx','H2:H52364'); %2397 t=xlsread('outdoorall.xlsx','E2:E52...

5 years ago | 1 answer | 0

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help p\z ssasas ds
i have the following data: a = xlsread('outdoorall.xlsx','G2:H52364'); b=xlsread('indoorall.xlsx','G2:H52364'); %2397 time=xl...

5 years ago | 0 answers | 0

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how to code irregular time periods??
i have the following data: a = xlsread('outdoorall.xlsx','G2:H52364'); b=xlsread('indoorall.xlsx','G2:H52364'); %2397 time=xl...

5 years ago | 0 answers | 0

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Why do i keep getting this error???
so heres the data file outdoor = xlsread('outdoorall.xlsx','G2:H52364'); indoor=xlsread('indoorall.xlsx','G2:H52364'); %2397...

5 years ago | 1 answer | 0

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matlab time seires cpdomg
Heres what I Have sofar outdoorapr = xlsread('outdoorapr.xlsx','D2:D8586'); indoorapr=xlsread('indoorapr.xlsx','D2:D8586'); t...

5 years ago | 0 answers | 0

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MATLAB coding help pl\
Heres what I Have sofar outdoorapr = xlsread('outdoorapr.xlsx','D2:D8586'); indoorapr=xlsread('indoorapr.xlsx','D2:D8586'); t...

5 years ago | 0 answers | 0

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Don't know how to fix
outdoorapr = xlsread('outdoorapr.xlsx','D2:D8586'); indoorapr=xlsread('indoorapr.xlsx','D2:D8586'); time=xlsread('time.xlsx','...

5 years ago | 0 answers | 0

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code wont match dimensions
a=[00.00 22.3 00.06 22.4 00.11 22.4 00.16 22.5 00.21 22.4 00.26 22.4 00.31 22.3 00.36 22.2 00.41 22.2 00.46 22.1 00.51...

5 years ago | 1 answer | 0

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including data from excel
I want to create two matrices from two different excel files and implement them in my code the matrices would be extremely long...

5 years ago | 1 answer | 0

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including a data file
how would you include a data file in code the matrix is large therefore i would prefer to quote it but i dont know how to do th...

5 years ago | 0 answers | 0

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please help me with matlab
%matrix a of indoor temp %matrix b of outdoor temp t=5 for i=1:8590 dt=(a(i+1)-a(i))/t c=dt/b(i)-a(i) plot(c) not great a...

5 years ago | 1 answer | 0

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help with a q
ive been given two data sets measuring indoor temp and out door temp Goal is to determine a constant that solves the eq: chang...

5 years ago | 0 answers | 0

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