Calculate Drag Force
Write a MATLAB function to compute the drag force on an object moving through air:
where:
D is drag force (N)
ρ is air de...
5ヶ月 前
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Calculate Lift Force on an Airfoil
Write a MATLAB function to calculate the lift force acting on an airfoil given the air density, wing area, velocity of the airfl...
5ヶ月 前
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Compute Airspeed from Mach Number
Write a MATLAB function that converts a Mach number to airspeed given the speed of sound aa in m/s: V=M⋅a
V = airspeed (m/s)
M...
5ヶ月 前
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Calculate Reynolds Number
Write a MATLAB function that calculates the Reynolds number for flow over a flat plate:
ρ = fluid density (kg/m³)
V = veloc...
5ヶ月 前
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GJam: 2013 China Event: Cannon Angle
This Challenge is derived from <http://code.google.com/codejam/contest/2933486/dashboard#s=p1 GJam 2013 China Captain Hammer>. T...
5ヶ月 前
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Counting Sequence
Given a vector x, find the "counting sequence" y.
A counting sequence is formed by "counting" the entries in a given sequence...
5ヶ月 前
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Data Regularization
Provided is an m-by-n integer data matrix A whose elements are drawn arbitrarily from a set *S* = [1,2,3,...,S] for any large in...
5ヶ月 前
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List the Euclid numbers
Euclid proved that the number of primes is infinite with the following argument. Suppose the primes form a finite set , , . Comp...
5ヶ月 前
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Shift elements of vector left
Shift elements of vector to the left.
For ex. : Input_vec = [1 2 3 4 5]
Output_vec = [2 3 4 5 1]
5ヶ月 前
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three digits
Input three digits no larger than 4，say 1,2 and 3, write the possible largest number composed（concatenation and power） only by t...
5ヶ月 前
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Array Concatenation (1)
Given two matrices, a and b, concatenate the two matrices horizontally, i.e., the number of columns of the result should be equa...
5ヶ月 前
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Decimation
When dealing to the Roman Army, the term decimate meant that the entire unit would be broken up into groups of ten soldiers, and...
What percentage?
Calculate the output c as the percentage of a on b for given a and b.
5ヶ月 前
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Step up
For given input array, output a array with all elements step up by two
5ヶ月 前
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Calculate the values of a polynomial.
Calculate the values of a polynomial.Input parameter p - vector of polynomial coefficients, x - matrix of the argument values.
...
5ヶ月 前
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Sum of even numbers in a vector
Write a function that takes a vector of numbers and returns the sum of all the even numbers in the vector.
5ヶ月 前
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Linearly Spaced Array
Create a linearly spaced array from 0 to x consisting of y elements.