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Moore-Penrose pseudoinverse of matrix
Find the command for Moore-Penrose pseudoinverse of matrix and solve

fast 11 Jahre vor

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Change number representation to HEX
Given a number change it's representation to HEX and output it.

fast 11 Jahre vor

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Divide elements by sum of elements
In this problem, I ask you to write a function which will divide the elements of each column by the sum of the elements of the s...

fast 11 Jahre vor

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Produce the following matrix
Produce the following matrix x = [2 3 4] y_correct = [1 1/2 1/3; 2 1 1/4; 3 4 1];

fast 11 Jahre vor

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UICBioE240 2.1
This will be useful later in the course, in conjunction to clc and clear all, what is the command to close all figure windows th...

fast 11 Jahre vor

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UICBioE240 2.2
Make a 3x4 matrix that contains all ones.

fast 11 Jahre vor

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UICBioE240 2.3
Make a 4D matrix of 4x4x3x4 containing all zeros.

fast 11 Jahre vor

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UICBioE240 2.8
Convert x number of hours into seconds.

fast 11 Jahre vor

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UICBioE240 2.10
Given a vector of numbers, give the difference between the maximum and minimum values.

fast 11 Jahre vor

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Given an input string, generate a variable name out of it
Given an input string, generate a variable name out of it in easy to read format by a programmer. If the input string contai...

fast 11 Jahre vor

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ranch area?
Your friend has a ranch with four distinct boundary lines. Three boundary lines are ideal straight roads: (1) North Club Road, (...

fast 11 Jahre vor

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Speed of car
Calculate the Speed of car given its Distance travelled and time taken in x and y respectively

fast 11 Jahre vor

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Is this function available?
Sometimes it is difficult to remember which functions are not allowed on the Cody platform. Given a function as a string, return...

fast 11 Jahre vor

Problem

Is this function available?
Sometimes it is difficult to remember which functions are not allowed on the Cody platform. Given a function as a string, return...

fast 11 Jahre vor | 1 | 19 Lösungsvorschläge

Gelöst

Compute hamming distance between two binary vectors represented using lists of 1-byte numbers
Let v and u be vectors of the same size with 8-bit integers (0-255). We want to compute the number of bits where those vectors d...

fast 11 Jahre vor

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Pairwise Euclidean Distance
Given two matrices A,B of dimensions NxK and NxL respectively, calculate the pairwise euclidean distance of all vectors (columns...

fast 11 Jahre vor

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List of built-in demo images
Return a cell array containing the filenames for built-in images (e.g. cameraman.tif, coins.png). An optional input specifies wh...

fast 11 Jahre vor

Problem

List of built-in demo images
Return a cell array containing the filenames for built-in images (e.g. cameraman.tif, coins.png). An optional input specifies wh...

fast 11 Jahre vor | 7 | 13 Lösungsvorschläge

Problem

Detect circles in images
Given an image and a target radius range, specified as [rmin rmax], find circles in the image. Your function should output an m-...

fast 11 Jahre vor | 4 | 11 Lösungsvorschläge

Frage

What does the sensitivity parameter do in imfindcircles?
One of the parameter name-value pairs for the IMFINDCIRCLES function is 'Sensitivity'. I want to know what it does. I understand...

fast 11 Jahre vor | 2 Antworten | 1

2

Antworten

Beantwortet
Using ImFindCircles for circles of small pixel radius
Look at doc imfindcircles If you are missing a lot of detections, here are some things to try: # Decrease 'EdgeThresh...

fast 11 Jahre vor | 0

Gelöst

Create a figure and plot data
Given two data vectors (x,y), open a new figure and plot the data. Return the figure handle.

fast 11 Jahre vor

Problem

Create a figure and plot data
Given two data vectors (x,y), open a new figure and plot the data. Return the figure handle.

fast 11 Jahre vor | 4 | 546 Lösungsvorschläge

Gelöst

Convert RGB triplet to ColorSpec string
This is the inverse to <http://www.mathworks.com/matlabcentral/cody/problems/42612-convert-colorspec-string-to-rgb-triplet this ...

fast 11 Jahre vor

Problem

Convert RGB triplet to ColorSpec string
This is the inverse to <http://www.mathworks.com/matlabcentral/cody/problems/42612-convert-colorspec-string-to-rgb-triplet this ...

fast 11 Jahre vor | 0 | 43 Lösungsvorschläge

Gelöst

Convert ColorSpec string to RGB triplet
Given a ColorSpec string, either in short or long form, return the corresponding RGB triplet. If the input is not a valid color,...

fast 11 Jahre vor

Problem

Convert ColorSpec string to RGB triplet
Given a ColorSpec string, either in short or long form, return the corresponding RGB triplet. If the input is not a valid color,...

fast 11 Jahre vor | 1 | 60 Lösungsvorschläge

Gelöst

UICBioE240 problem 1.1
Remove the middle row from a matrix, assuming # of rows is odd. So if A = [ 1 2 3; 4 5 6; 7 8 9] the...

fast 11 Jahre vor

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UICBioE240 problem 1.13
Compute the following - y = x^5/(x^-1) and y = (1-(1/x^5))^-1. Have the final answer of y to equal a 1 by 2 vector.

fast 11 Jahre vor

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UICBioE240 problem 1.2
Convert a column vector into a row vector. So if A = [1; 2; 3] Then B = [ 1 2 3]

fast 11 Jahre vor