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Determine the length of a string of characters
Determine the length of a string of characters
fast 12 Jahre vor
Gelöst
Dimensions of a rectangle
The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...
fast 12 Jahre vor
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Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...
fast 12 Jahre vor
Gelöst
Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....
fast 12 Jahre vor
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Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...
fast 12 Jahre vor
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Create a row array using double colon operator
Create a row array from 9 to 1, using the double colon operator.
fast 12 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 12 Jahre vor
Gelöst
Weave two vectors into one
Weave the two given vectors into one as shown below. Example: If a = [1 1 1] b = [0 0 0] then y = [1 0 1 0 ...
fast 13 Jahre vor
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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 13 Jahre vor
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sum of first 'n' terms
Given n=10, find the sum of first 'n' terms Example: If n=10, then x=1,2,3,4,5,6,7,8,9,10. The sum of these n=10 terms is 55...
fast 13 Jahre vor
Gelöst
Lightning strike distance: Writing a function
Write a function named LightningDistance that outputs "distance" given input "seconds". Seconds is the time from seeing lightnin...
fast 13 Jahre vor
Gelöst
What number has this problem?
This problem is added because it is problem number *???* in the "Community" problems section. <http://www.mathworks.de/matlab...
fast 13 Jahre vor
Gelöst
What percentage?
Calculate the output c as the percentage of a on b for given a and b.
fast 13 Jahre vor
Gelöst
Kurchan Square - Evaluation Function
Evaluate a Kurchan square. An NxN square with values 1:N^2. Given a square matrix determine the products of each row, column,...
fast 13 Jahre vor
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Relative ratio of "1" in binary number
Input(n) is positive integer number Output(r) is (number of "1" in binary input) / (number of bits). Example: * n=0; r=...
fast 13 Jahre vor
Gelöst
Frobenius Norm
Write your own version of Frobenius Norm without using the 'norm' function.
fast 13 Jahre vor
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Finding peaks
Find the peak values in the signal. The peak value is defined as the local maxima. For example, x= [1 12 3 2 7 0 3 1 19 7]; ...
fast 13 Jahre vor
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Try 1.5.4: Celsius to Fahrenheit
Write a program to convert an input given in Celsius to Fahrenheit. Examples: Input celsiusValue = 100 Output fahrValu...
fast 13 Jahre vor
Gelöst
Perl 4: unshift
_This is part of a series of perl function which were very helpful for many perl programmers. Could you implement it in Matlab?_...
fast 13 Jahre vor
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Number of digits in an integer
Specifies how many digits in a given integer. Example: in=100 ==> out=3
fast 13 Jahre vor
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Change the sign
Given a matrix x, return one with each diagonal element replaced by its absolute value, and each off-diagonal element replaced b...
fast 13 Jahre vor
Gelöst
Perl 3: shift
_This is part of a series of perl function which were very helpful for many perl programmers. Could you implement it in Matlab?_...
fast 13 Jahre vor
Gelöst
Perl 2: pop
_This is part of a series of perl function which were very helpful for many perl programmers. Could you implement it in Matlab?_...
fast 13 Jahre vor
Gelöst
Perl 1: push
_This is part of a series of perl function which were very helpful for many perl programmers. Could you implement it in Matlab?_...
fast 13 Jahre vor
Gelöst
Find the function
Given a set of point (x,y) and the coordinate x of a new point, find the y value of new point.
fast 13 Jahre vor
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frame of the matrix
Given the matrix M, return M without the external frame.
fast 13 Jahre vor
Gelöst
Duplicate a character
Duplicate a character 'n' times. Example 1: str='a' n=5 output='aaaaa' Example 2: str='*' n=3 output='***'
fast 13 Jahre vor
Gelöst
Method of Common Differences part-1
Use the method of common differences to output a vector containing the initial values and the nth order difference. ex ...
fast 13 Jahre vor
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Mode
Find the mode of the vector Assumption: no vector is bimodal Example 1: input=[1 2 3 4 4]; output=4 Example 2: input=[7...
fast 13 Jahre vor
