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Pavel Roslovets


ETMC Exponenta (MathWorks official distributor in Russia)

36 total contributions since 2016

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Submitted


MATLAB WEB API (connect to WEB services using OAuth 1.0/2.0)
MATLAB framework for work with WEB services (supports OAuth 1.0/2.0)

20 giorni ago | 15 downloads |

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Submitted


Toolbox Extender
Extends built-in MATLAB capabilities of toolbox creating

circa un mese ago | 1 download |

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Replicate elements in vectors
Replicate each element of a row vector (with NaN) a constant number of times. Examples n=2, A=[1 2 3] -> [1 1 2 2 3 3] ...

oltre un anno ago

Solved


Set the array elements whose value is 13 to 0
Input A either an array or a vector (which can be empty) Output B will be the same size as A . All elements of A equal to 13...

oltre un anno ago

Solved


Find the largest value in the 3D matrix
Given a 3D matrix A, find the largest value. Example >> A = 1:9; >> A = reshape(A,[3 1 3]); >> islargest(A) a...

oltre un anno ago

Solved


Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

oltre un anno ago

Submitted


Fidget Spinner 3DOF Gyro (Simscape Multibody)
3DOF gyro psysical model of fidger spinner

oltre un anno ago | 5 downloads |

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Connect blocks in a model
Connect the blocks in the model to produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/connect-blocks...

oltre un anno ago

Solved


Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

oltre un anno ago

Submitted


App Designer: Instrument Control over Serial (Arduino example)
Example of using App Designer for buildng application to control hardware (i.e. Arduino) over Serial

oltre un anno ago | 105 downloads |

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Submitted


LEGO EV3 Spinner Speedometer (Stateflow)
Measure spinner speed with LEGO EV3 and Stateflow

circa 2 anni ago | 1 download |

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Solved


Count number of words in string
Count number of words in string Examples 'hi', answer is 1 'hi hi', answer is 2 'I enjoy cody', answer is 3

circa 2 anni ago

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Telegram_bot

circa 2 anni ago

Submitted


Arduino Weather Station IoT (ThingSpeak)
Standalone Arduino Weather Station that's uploading data directly to ThingSpeak

circa 2 anni ago | 7 downloads |

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Arduino Additional Sensors Library (DHT, LPS331)
Simulink blocks for DHT and LPS331 sensors

circa 2 anni ago | 38 downloads |

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Weather 3 hour forecast - Moscow
Moscow Weather forecast for 3 hours from openweathermap.org

circa 2 anni ago

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Weather_daily
Daily average values

circa 2 anni ago

Solved


Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

oltre 2 anni ago

Solved


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

oltre 2 anni ago

Solved


Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

oltre 2 anni ago

Submitted


Gyroboy - self-balancing two-wheel robot (segway) based on Lego EV3
Model of EV3 segway robot with LQR controller. Could be run on hardware (EV3)

oltre 2 anni ago | 32 downloads |

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Weather_IoT

oltre 2 anni ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

oltre 2 anni ago

Solved


Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

circa 3 anni ago

Solved


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

circa 3 anni ago

Solved


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

circa 3 anni ago

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

circa 3 anni ago

Solved


Is my wife right?
Regardless of input, output the string 'yes'.

circa 3 anni ago

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

circa 3 anni ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

circa 3 anni ago

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