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Mani Ahmadian


Last seen: mehr als 2 Jahre vor |  Aktiv seit 2014

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Extract data from chart picture
hi I have some charts as pictures. I have to extract data automatically in (x, y) format. Because my charts are so long I can...

mehr als 8 Jahre vor | 1 Antwort | 0

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Frage


Digitize a graph automatically
Hi I have some paper graphs and need to extract data in (x, y) format. I scan all graphs to convert them in *.png file format...

mehr als 8 Jahre vor | 0 Antworten | 0

0

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Gelöst


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

fast 9 Jahre vor

Gelöst


Add two numbers
Given a and b, return the sum a+b in c.

fast 9 Jahre vor

Gelöst


Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

fast 9 Jahre vor

Gelöst


How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

fast 9 Jahre vor

Gelöst


Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

fast 9 Jahre vor

Gelöst


Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

fast 9 Jahre vor

Gelöst


Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

fast 9 Jahre vor

Gelöst


Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

fast 9 Jahre vor

Gelöst


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

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

Gelöst


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

fast 9 Jahre vor

Beantwortet
Plotting a surface plot for latitude, longitude and depth
Hi, I think this code solves your problem: function utm_plot(long, lat, altitude) clc close all [X, Y]=mes...

fast 9 Jahre vor | 0

Frage


Read Data and ignore headerlines
Hi I have a data file in text file format as attached file. It contains some header line and data. I want to read data from fil...

fast 10 Jahre vor | 0 Antworten | 0

0

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Frage


Calculate distances between data points
Hi I have 6 separated groups(as g1,g2,g3,..., g6) and each of them have some spatial data points as (x,y,z,k) where x,y,z det...

fast 10 Jahre vor | 1 Antwort | 0

1

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insert two criteria function to lsqcurvefit
Hi, I have some data points as (X,Y) and I want to use lsqcurvefit function to find the best fit by least square method. My guid...

fast 10 Jahre vor | 2 Antworten | 0

2

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Read colomn data from file
Hi, I have a Unicode file as 'b.txt', contains 39 lines of header and data in other lines. I want to remove header lines and the...

etwa 10 Jahre vor | 2 Antworten | 0

2

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Problem in "mbuild -setup" and configuration
Hi, I'm master in VB.Net programming and now, I want to integrate MATLAB in VB.Net by use of my dll files converted from my m-f...

etwa 10 Jahre vor | 0 Antworten | 0

0

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Beantwortet
convert Matlb files to DLL files
Dear Walter Would you please explain how we can convert our m-files by hand? I use NET Builder to convert my functions to dll...

etwa 10 Jahre vor | 0

Frage


MATLAB in VB.net interface integration
Hi I'm master in VB.Net and want to use MATLAB abilities and my m-files in vb.net interface. Would you please help me to find...

etwa 10 Jahre vor | 1 Antwort | 0

1

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Beantwortet
change nested for to vectorise
Hi everybody. would you please help me to improve my code? Thanks a lot. Mani

etwa 10 Jahre vor | 0

Frage


change nested for to vectorise
Hi I have a 100*100 grid as below: xgrid=1:100; ygrid=1:100; I have 5 data points in this grid(x,y) as below,too: ...

etwa 10 Jahre vor | 2 Antworten | 0

2

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remove nested for structure
Hi I have a 100*100 grid as below: xgrid=1:100; ygrid=1:100; I have 5 data points in this grid(x,y) as below,too: ...

etwa 10 Jahre vor | 1 Antwort | 0

1

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Frage


problem in vectorize script
Hi I want to improve my script as: a=round(50*rand(5,7)+50); for ii=1 for jj=1 if a(ii,jj)>= ...

etwa 10 Jahre vor | 2 Antworten | 0

2

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Frage


problem in find correspond values in two matrixes
I have two matrixes, A and B. These are the same size, 7*7. I checked matrix A for values are between min and max values by ...

etwa 10 Jahre vor | 1 Antwort | 0

1

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Beantwortet
set parameters of nlinfit function
Hi again I'm trying to solve the problem with spherical model fit function, this model has a mathematical formula as below: ...

etwa 10 Jahre vor | 0

Frage


Undefined function 'geoidtst' Error
Hi I use Azimuth function in my project. It worked very good until this afternoon. Now, I try to run my script and I receive ...

etwa 10 Jahre vor | 3 Antworten | 0

3

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Search rows of a matrix on another and read data respectively.
Hi I have a data set file with headers as 'LatDegree, LongDegree, LatUTM, LongUTM, Height'. I have a calculated matrix consis...

etwa 10 Jahre vor | 1 Antwort | 0

1

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Frage


Remove duplicated rows in a matrix
Hi I have some (x,y) points and it consists of some duplicated values, for example (x3,y3) is duplicated 3 times in data. Ho...

etwa 10 Jahre vor | 1 Antwort | 0

1

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