Chi Zhang

Last seen: 1 year 前 | 自 2017 起处于活动状态

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PhD Candidate in Microwave Techniques

Programming Languages:
Python
Spoken Languages:
Chinese

统计学

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排名
436
of 160,718

贡献数
0 个问题
327 个答案

评分
3,921

徽章数量
14

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Feeds

已解决

The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

3 years 前

已解决

Integer or Float?
Test an input to see whether it is an integer or a floating point number. If it is an integer return 1 for 'true'. Otherwise ret...

5 years 前

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Guess
A random number between 1 and 10 is created for the variable y. Guess what its value is.

5 years 前

已解决

Y=X
Given an input variable x, output a variable y that is equal in value to x. Example: Input x = 1 Output y is 1 Inp...

5 years 前

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Remove the Zero
Given an array n, remove all zeros

5 years 前

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Return 'on' or 'off'
When the input is true, return 'on', otherwise, return 'off'.

5 years 前

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Colon operator of two vectors
You are given two vectors of equal length: VecStart, VecEnd Each vector contain a set of integers, where VecEnd(j)>=VecStar...

5 years 前

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Create matrix of replicated elements
Given an input element x, and the dimensions, (m, n) return a matrix of size m x n filled with element x. Example: Input: ...

5 years 前

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Product of elements in row
Product of matrix such that a=[3 3 1] b=9

5 years 前

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The sum of the numbers in the vector
eg. [1,2,3]---->SUM=6

5 years 前

已解决

Geometric series
Find the sum, given the first term t1, the common ratio r, and number of terms n. Examples If input t1=1, r=1, n=7 the...

5 years 前

已解决

Find the alphabetic word product
If the input string s is a word like 'hello', then the output word product p is a number based on the correspondence a=1, b=2, ....

5 years 前

已解决

Unit Matrix
Given n, you should return an n-by-n unit matrix. Example: If input is n=2 then A = [ 1 0 0 1 ] If input ...

5 years 前

已解决

Arrange vector in ascending order
Arrange a given vector in ascending order. input = [4 5 1 2 9]; output = [1 2 4 5 9];

5 years 前

已解决

Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

5 years 前

已解决

Replace pattern 0 1 0 and 1 0 1
Find and replace a pattern in a row of zeroes and ones. * Find 1 0 1 and replace it with 1 1 1 * Find 0 1 0 and replace it w...

5 years 前

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Remove DC
Input x is the sampled signal vector, may have both AC and DC components. Output y should not contain any DC component. Examp...

5 years 前

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Count decimal digits of a number
* Given an integer number you have to return the number of its digits. * For example 248 has 3 digits and 1589 has 4 digits ...

5 years 前

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Area of a Square
Inside a square is a circle with radius r. What is the area of the square?

5 years 前

已解决

Area of a disk
Find the area of a disk or circle. x= radius of the disk.

5 years 前

已解决

Find the Nth Root of a Given Number
Find the Nth root of a given number x. Examples x = 4096 n = 4 y = 8 x = 625 n = 5 y = 3.6239

5 years 前

已解决

Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.

5 years 前

已解决

Sum the Digits of a Number
Given an integer, sum the digits repeatedly until you end up with a single value less than 10. For example, if you add the di...

5 years 前

已解决

Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

5 years 前

已解决

Reverse the Words (not letters) of a String
*Description* Change the words of a string such that the words appear in reverse order. You may assume that the string is a n...

5 years 前

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Make a 1 hot vector
Make a vector of length _N_ that consists of all zeros except at index _k_, where it has the value 1. Example: Input ...

5 years 前

已解决

Reverse a matrix
Its simple. You have to reverse a given matrix.

5 years 前

已解决

Find out sum of all elements of given Matrix
Find out sum of all elements of given Matrix A=[1 2 3;4 5 6 ;7 8 9]; Answer must be: 45 *If you like this problem, pl...

5 years 前

已解决

surface of a spherical planet
you just discovered its circumference, that is the input.

5 years 前

已解决

Determine the square root
Determine the square root of the value the user has entered, n.

5 years 前

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