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Chuguang Pan


Last seen: 29 Tage vor |  Aktiv seit 2019

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Mechanical Engineer

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Gelöst


Getting values from a vector
This exercise is for finding the values that meet your criteria. a = [-5 28 7 83 73]; b = 23 ; c = (a > b) Then : c = ...

etwa ein Monat vor

Gelöst


Determine ground distance from an aircraft to a DME station
In aviation, distance measuring equipment (DME) uses radio signals to determine slant distance from an aircraft to a ground stat...

etwa ein Monat vor

Gelöst


De-dupe
Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...

etwa ein Monat vor

Gelöst


Neural Nets: Activation functions
Return values of selected Activation function type for value,vector, and matrices. y=Activation(x,id); where id is 1:4 for ReLU...

etwa ein Monat vor

Gelöst


Approximation of Pi
Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given number of...

etwa ein Monat vor

Gelöst


Given a square and a circle, please decide whether the square covers more area.
You know the side of a square and the diameter of a circle, please decide whether the square covers more area.

etwa ein Monat vor

Gelöst


Perimeter of a semicircle
Given the diameter d, find the perimeter of a semicircle

etwa ein Monat vor

Gelöst


Volume Pillar
Calculate the volume of a pillar with radius l and heigth ar.

etwa ein Monat vor

Gelöst


radius of a spherical planet
You just measured its surface area, that is the input.

etwa ein Monat vor

Gelöst


Pi Estimate 1
Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation1.pdf>

etwa ein Monat vor

Gelöst


Calculate area of sector
A=function(r,seta) r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2...

etwa ein Monat vor

Gelöst


Pizza!
Given a circular pizza with radius z and thickness a, return the pizza's volume. [ z is first input argument.] Non-scored bonus...

etwa ein Monat vor

Gelöst


Count consecutive 0's in between values of 1
So you have some vector that contains 1's and 0's, and the goal is to return a vector that gives the number of 0's between each ...

etwa ein Monat vor

Gelöst


Sum of series IX
What is the sum of the following sequence: Σ 1/k! for k=1...n for different n?

etwa ein Monat vor

Gelöst


Sum of series VIII

etwa ein Monat vor

Gelöst


Sum of series
a(n) = n^2 - (n-1)^2 find the summation of the series upto n i.e. a(1)+a(2)+...+a(n)

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Gelöst


Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?

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Gelöst


Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

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Gelöst


Sum of series IV
What is the sum of the following sequence: Σ(-1)^(k+1) (2k-1)^2 for k=1...n for different n?

etwa ein Monat vor

Gelöst


Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?

etwa ein Monat vor

Gelöst


Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

etwa ein Monat vor

Gelöst


Sum of series VII
What is the sum of the following sequence: Σ(km^k)/(k+m)! for k=1...n for different n and m?

etwa ein Monat vor

Gelöst


Calculate the Distance to Source of Lightning
Lightning discharge heats air rapidly with lightning channels reaching temperatures of up to 50,000 degrees Fahrenheit (which is...

etwa ein Monat vor

Gelöst


Calculate days until Christmas
Provided with inputs year, month, day e.g. 2019,11,12, calculate the number of days until the next Christmas day, i.e. the next ...

etwa ein Monat vor

Gelöst


Extract diagonal of sparse quadratic form
Consider the matrix A and vector v given by, A=round(sprand(5e3,1e4,1/1e4*100)*100); v=randi(10,width(A),1); Write a rout...

etwa 2 Monate vor

Gelöst


Implement the signum function
The signum function is a common mathematical function, which has the following definition : If x => 0, its value is 1, if x < 0...

6 Monate vor

Frage


How to Generate Smooth Transitional Trapezoidal Signal in Simulink
Hi, everyone. I want to generate a custom signal demonstrated as follow image in Simulink, I have tried the Signal Editor Block,...

7 Monate vor | 1 Antwort | 0

1

Antwort

Frage


Changing the Topic Name in DDS Dictionary have no effect in AutoGenerated XML file
Hello, everyone. I want to create the DDS Application with DDS Blockset. I have changed the Topic Name in DDS dictionary which...

8 Monate vor | 1 Antwort | 0

1

Antwort

Frage


How to configure ip address/port with DDS Blockset
I have build the DDS application shapesdemo.exe with DDS Blockset. I have test the communication between shapesdemo.exe with Op...

8 Monate vor | 0 Antworten | 0

0

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Frage


FastDDS ShapesDemo Can not Communicate with DDS Blockset ShapesDemo
I followed the steps illustrated in DDS Blockset ShapeExample.mlx file and have build the shapesdemo.exe successfully. I first s...

8 Monate vor | 2 Antworten | 0

2

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