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ALBERT ALEXANDER STONIER


NORTH EASTERN UNIVERSITY, BOSTON, USA

Last seen: mehr als ein Jahr vor |  Aktiv seit 2016

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Dr.S.ALBERT ALEXANDER is the post doctoral research fellow in North eastern University, Boston, USA. He completed his Ph.D. in the performance improvement of solar Photovoltaics under Anna University, India. He completed his master degree in Power Electronics and Drives with Anna University rank. As a principal investigator he has completed three major research projects sponsored by Government of India. For detailed profile visit www.ootyalex.webs.com

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Convert from integer to binary
if true % decimalToBinaryVector(x) end

etwa 8 Jahre vor

Gelöst


Find the definite integral of various linear functions
A definite integral had a minimum and maximum limit. When you solve this type of problem you must use both quad and the trapz fu...

etwa 8 Jahre vor

Gelöst


Was ist denn los?
Nur für deutschsprechende Leute! Wie geht's? ...also gut, bis bald!

etwa 8 Jahre vor

Gelöst


Test Problem; Create a 5x5 array containing all ones
This is a test for learning the process of creating a Cody problem. The goal of this test problem will be to create an array,...

etwa 8 Jahre vor

Gelöst


Matrix which contains the values of an other matrix A at the given locations.
If you have two matrices, which together give xc and yc coordinates into another matrix, eg : xc = [1 1 1; 2 2 1]; ...

etwa 8 Jahre vor

Gelöst


Is my wife right?
Regardless of input, output the string 'yes'.

etwa 8 Jahre vor

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Find the area of a rectangle if length of the diagonal is given.
if length of a diagnonal in rectangle is 5. Its area is 12.

etwa 8 Jahre vor

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Print true if
all elements are larger than 5 a=[1 3 5 8 6]; b=[6 6 6 6 6]; function(a) should be false, and function(b) will be tru...

etwa 8 Jahre vor

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Conduct inner product using given matrix
a=[1 2 3]; b=[3 4 5]; y=function(a,b) Output y should be 26

etwa 8 Jahre vor

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how to find characteristic polynomial of a given matrix?
how to find characteristic polynomial of a given matrix?

etwa 8 Jahre vor

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Replace 0 to NaN!
In given matrix A=[1 nan nan; 2 2 nan; nan nan 1]; replace NaN to 0.

etwa 8 Jahre vor

Gelöst


Calculate determinent
Calculate determinent of given matrix A=[2 4;3 5]; function(A) Output should be -2

etwa 8 Jahre vor

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Calculate gradient
x=1:0.1:5; y=x.^2; calculate gradient (dy/dx) using numerical method. This means dydx(i)=(y(i+1)-y(i))/(x(i+1)-x(i)...

etwa 8 Jahre vor

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Extrack values in 2-dimensional data
There are data c at (x,y) x=1:10;y=1:10; [x,y]=meshgrid(x,y) c=exp(sqrt(x.^2+y.^2)) Estinate data c at (x=5.4,y=7....

etwa 8 Jahre vor

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x&u are two vectors then Y=x+u???
x&u are two vectors then Y=x+u???

etwa 8 Jahre vor

Gelöst


Determine point is located in a circle or not
Using input [x] and [y], determine the points (x,y) is located inside of circle (x^2+y^2=1) if point is located in circle,...

etwa 8 Jahre vor

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How to permute given 3d matrix?
A(:,:,1)=[1 3] A(:,:,2)=[2 2] A(:,:,3)=[4 3] Change rows to columns and columns to rows, similar to transpose. Resul...

etwa 8 Jahre vor

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Change string to number
Change given string to number. (hint: there is already function) Changing from ['1234'] to [1234] is one of example

etwa 8 Jahre vor

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Calculate polynomial equation
Calculate this equation using given x 1+x+x^2+x^3+....x^99 (hint: use polyval)

etwa 8 Jahre vor

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Delete useless part of data
When someone deals with big data. if the person delete useless part, calculation will be more faster than before deleting. De...

etwa 8 Jahre vor

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Sort matrix a according to ascending order of B!
To be specific, A=[9 3 1 3] B=[1 3 2 4] are provided, ascending sorting of B is [B(1) B(3) B(2) B(4)]. Thus ...

etwa 8 Jahre vor

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Check given number is odd or even
Using input [x], check given number is odd or even if x is odd, output should be true.

etwa 8 Jahre vor

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Extract a part of matrix!
There is matrix A A=[1 2 3; 4 5 6; 7 8 9] Extract a part of matrix A from (2,2) to (3,3). Result should...

etwa 8 Jahre vor

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Change coordinate from Cartesian to spherical coordinates.
[x,y,z] -> [t,p,r] [x,y,z] is a point in the Cartesian coordinates. change its coordinate to spherical (t,p,r), t is azimuth,...

etwa 8 Jahre vor

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Calculate temperature of object
An object that have initial temperature T0 is in a room that has temperature Ts. The object's temperature in time t is T=Ts+(...

etwa 8 Jahre vor

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Change matrix to vector2
From x = 4 3 5 1 5 1 To y = 4 3 5 1 ...

etwa 8 Jahre vor

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Calculate inverse matrix in square matrix
A=eye(3) Calculate inverse matrix of given input. B=function(A) ans = 1 0 0 0 1 0 ...

etwa 8 Jahre vor

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Create given matrix
y = 0 0 1 1 0 0 0 0 1 1 0 0 1 1 1 1 1 1 ...

etwa 8 Jahre vor

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Calculate RMSE
RMSE(Root Mean Square Error) is widely used to calculate error. Calculate RMSE between [a] and [b] a=[1 2 3 4] b=[0 1 2 ...

etwa 8 Jahre vor

Gelöst


How to calculate log?
There is a log that have base 5. How to calculate? log5(x)?

etwa 8 Jahre vor

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