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# aya qassim

9 2018 年以降の合計貢献数

#### aya qassim's バッジ

what is time efficiency
hey there, how can I know what is the time efficiency of a function in matlab for example I want to know whether the functio...

### 1

how to release indexes in an array
I have the array arr=[-9,6,-2,0,4,98,2,-5,0,-9,4,3,1,1,-5] I have wrote this code and found out how many time each element is ...

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How to count tha maximum frequency of an element in a matrix/ array?
for example if I have an array x=[1,3,4,2,2,1,1,1,1] I want to know what is the frequency of each element in the array. thank...

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how to find out how many times a number apears in a 2D matrix ? which function to use?
Hey, how can I find how many time a numbers appears in an 2D matrix for example: If I have a matrix x=[1,3,4;2,2,1;2,2,1] ...

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how to find out wether the array is Hill or not?
Hey, If I have an array of numbers for example a=[1,2,2,3,3,4,4,2,-1,-1] this array has two series: one is an Ascending ser...

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how to use for loop?
if we have an array a= [1,2,3,1,2,3,4,1,2] and second array b=[1,2] we want to know what is the number of occurrences that b ar...

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how to find maximum alement
There is a matrix (nXm ) we should write a code that gives the maximum element in the matrix. it is eligible to use : sort, m...

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adding charecters to a string
How can I add a charecter or an element into a string. for exaple I have the word 'sTudent' I need to add the letter B after e...

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How can I find the smallest element in an array without using the function 'min'??
for example I need to find the minimum element in array [1 2 4 3 0 -1 8 9 -2] but without using the function min. I cannot als...