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# Allen

Last seen: 5 giorni ago Active since 2017

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DragDataTip
Creates draggable data tips with custom labeling options on most 2-D plots. Custom labels options can also be applied to standar...

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Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

circa un mese ago

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Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

circa un mese ago

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Converts numbers into characters
Converts numbers into characters

circa un mese ago

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Find the max element of the array
Find the max element of the array

circa un mese ago

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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

circa un mese ago

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Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

circa un mese ago

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to the 2 all elements
to the 2 all elements

circa un mese ago

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the average value of the elements
Calculate the average value of the elements in the array

circa un mese ago

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Double all elements in the array
Duplicate all elements in the array

circa un mese ago

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calculate the length of matrix
input 1 array, calculate the length

circa un mese ago

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Draw a '0' in a one matrix!

circa un mese ago

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Electrical Diode Current Calculation
In engineering, there is not always a single equation that describes a phenomenon accurately enough to be applied in all instanc...

circa un mese ago

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An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...

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Find Logic 18

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Find Logic 19

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Sum of series IX

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Sum of series VIII

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Sum of series
a(n) = n^2 - (n-1)^2 find the summation of the series upto n i.e. a(1)+a(2)+...+a(n)

circa un mese ago

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Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?

circa un mese ago

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Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

circa un mese ago

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Sum of series IV
What is the sum of the following sequence: Σ(-1)^(k+1) (2k-1)^2 for k=1...n for different n?

circa un mese ago

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Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?

circa un mese ago

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Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

circa un mese ago

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Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

circa un mese ago

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Sum of series VII
What is the sum of the following sequence: Σ(km^k)/(k+m)! for k=1...n for different n and m?

circa un mese ago

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Energy Conversion 2

circa un mese ago

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Energy Conversion 1

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Area Conversion 1

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Velocity Conversion
Given a velocity in mph, convert it to km/h. Round the answer to the fourth decimal place.

circa un mese ago