Pawel Dobrzynski

Active since 2016

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Basic commands - Excuse me, what time is it?
Please write a function, which will return current hours and minutes, please notice we are using 24h time. Return a vector li...

mer än 8 år ago

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Basic commands - logarithmically spaced vector
Make a function, which will give a vector: y=[ 0.01 0.1 1 10 ... 10^x];

mer än 8 år ago

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Basic commands - Least common multiple
Make a function which will return least common multiple of "a" and "b" Example: a=8; b=6; y=24;

mer än 8 år ago

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Basic commands - How old is your matlab version?
Please make a function, which gives amount of days since release it's version.

mer än 8 år ago

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Basic commands - Left division matrix
Please write a function which will left division of A,B Pay attention this is right division: A/B

mer än 8 år ago

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Basic commands - Greatest common divisor
Please write a function, which, will put as output greatest common divisor. Example: A = [-5 17; 10 0];...

mer än 8 år ago

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Basic commands - What platform are you using?
Please ask matlab waht platform are you using.

mer än 8 år ago

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Basic commands - Which licence do you use?
Please ask Matlab which license do you have on computer. Interesting fact: Pay attention what number of license has Cody. ...

mer än 8 år ago

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Basic commands - What if you can't use mod?
There is a function to calculate remainder after division, but it's not mod. Can you remmeber that function? HINT: Try to lo...

mer än 8 år ago

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Basics - not so easy division
Please make a function whcih divides x/y, but pay attention for some exceptions with NaN,0,Inf. Sometimes return "ERROR" instead...

mer än 8 år ago

Solved

Basic commands - Which matlab files are here?
Please make a function which will list all specific for Matlab files in current folder.

mer än 8 år ago

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Basic commands - Where did I install Matlab?
Please make a function, which returns path to Matlab installation folder

mer än 8 år ago

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Basic commands - rounding
make a function which will round to integer, which is nearer to zero. Example x=[-2.5 2]; y=[-2 2];

mer än 8 år ago

Solved

Basic commands - amount of inputs
Make a function, which will return amount of given inputs Example: amountinput(1,2,4,3,10) -> 5 , because we gave functio...

mer än 8 år ago

Solved

Basic commands - search path
Please list all search path from Matlab.

mer än 8 år ago

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cross in array
Make a cross from "1" in odd size array. Other value from array should be equal to "0"; As input you get length of side of arra...

mer än 8 år ago

Solved

BASICS - sum part of vector
Please make a function, where as input you get vector "x" and and vector "c", where in "c" vector you get indexes to sum. Examp...

mer än 8 år ago

Solved

Which coins to give
I was in shop today. I admired, how shop assistant had to think, which coins to give me. The task is we have a vector v=[0.5 0....

mer än 8 år ago

Solved

Sudoku square
We have a small sudoku square, but we miss one number. x=[ 1 5 4; 8 6 3; 0 9 7]; Make a function, where output is fi...

mer än 8 år ago

Solved

angle in regular polygon
Make a function which returns measure of interior angle in x-side regular polygon. x is as input. Please pay attention, that 1 ...

mer än 8 år ago

Solved

what can you get for exactly amount of money
You go to store, where each product has price. Prices are in vector s= [ 195 125 260 440 395 290] and you have amount of ...

mer än 8 år ago

Solved

What's size of TV?
Many people buy TV. Usually they ask about diagonal. But also important are width and height. Let's assume that all TV have rati...

mer än 8 år ago

Solved

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:...

mer än 8 år ago

Solved

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

mer än 8 år ago

Solved

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...

mer än 8 år ago