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Lei HE


Last seen: 10 maanden ago |  Active since 2021

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  • Introduction to MATLAB Master
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Make roundn function
Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...

bijna 3 jaar ago

Solved


Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

bijna 3 jaar ago

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Matlab Basics - Rounding III
Write a script to round a large number to the nearest 10,000 e.g. x = 12,358,466,243 --> y = 12,358,470,000

bijna 3 jaar ago

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Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

bijna 3 jaar ago

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Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. <http://en.wikipedia.org/wiki/Whole...

bijna 3 jaar ago

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MATLAB Basic: rounding IV
Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9

bijna 3 jaar ago

Solved


MATLAB Basic: rounding III
Do rounding towards minus infinity. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 8

bijna 3 jaar ago

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MATLAB Basic: rounding II
Do rounding nearest integer. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 9

bijna 3 jaar ago

Solved


MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

bijna 3 jaar ago

Solved


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

bijna 3 jaar ago

Solved


Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

bijna 3 jaar ago

Solved


Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

bijna 3 jaar ago

Solved


Create a vector
Create a vector from 0 to n by intervals of 2.

bijna 3 jaar ago

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Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

bijna 3 jaar ago

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Find max
Find the maximum value of a given vector or matrix.

bijna 3 jaar ago

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

bijna 3 jaar ago

Solved


Inner product of two vectors
Find the inner product of two vectors.

bijna 3 jaar ago

Solved


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

bijna 3 jaar ago

Solved


Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

bijna 3 jaar ago

Solved


Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

bijna 3 jaar ago

Solved


Converts numbers into characters
Converts numbers into characters

bijna 3 jaar ago

Solved


Find the max element of the array
Find the max element of the array

bijna 3 jaar ago

Solved


Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

bijna 3 jaar ago

Solved


Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

bijna 3 jaar ago

Solved


to the 2 all elements
to the 2 all elements

bijna 3 jaar ago

Solved


the average value of the elements
Calculate the average value of the elements in the array

bijna 3 jaar ago

Solved


Double all elements in the array
Duplicate all elements in the array

bijna 3 jaar ago

Solved


calculate the length of matrix
input 1 array, calculate the length

bijna 3 jaar ago

Solved


Draw a '0' in a one matrix!

bijna 3 jaar ago

Solved


Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

bijna 3 jaar ago

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