Solved

Back to basics 12 - Input Arguments

Covering some basic topics I haven't seen elsewhere on Cody. Return a value equal to the number of input arguments to the fun...

9 years ago

Solved

Getting the indices from a vector

This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

9 years ago

Solved

Get the length of a given vector

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

9 years ago

Solved

The Hitchhiker's Guide to MATLAB

Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

9 years ago

Solved

Back to basics 8 - Matrix Diagonals

Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector of numbers, output a square array with the...

9 years ago

Solved

Find the sum of the elements in the "second" diagonal

Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

9 years ago

Solved

Pizza value using expression with parentheses

Pizza prices are typically listed by diameter, rather than the more relevant feature of area. Compute a pizza's value (cost per ...

9 years ago

Solved

Too mean-spirited

Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

9 years ago

Solved

How to find the position of an element in a vector without using the find function

Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

9 years ago

Answered

What does the path in "The system cannot find the path specified" refer to?

Hi Yiqui, Try doing the following : run >> dbstop if error and then start the installation process and it should t...

What does the path in "The system cannot find the path specified" refer to?

Hi Yiqui, Try doing the following : run >> dbstop if error and then start the installation process and it should t...

9 years ago | 0

Answered

Arduino TCP/IP Send with vector of uint8

Hi John, One workaround you could try though is you could use multiple TCP IP send blocks in the model with different port n...

Arduino TCP/IP Send with vector of uint8

Hi John, One workaround you could try though is you could use multiple TCP IP send blocks in the model with different port n...

9 years ago | 0

Solved

Quote Doubler

Given a string s1, find all occurrences of the single quote character and replace them with two occurrences of the single quote ...

9 years ago

Problem

Keep Only the Upper characters in a string

Keep Only the Upper characters in a string s = 'Sreeram Mohan'; output = SM;

9 years ago | 1 | 48 solvers

Solved

All capital?

Are all the letters in the input string capital letters? Examples: 'MNOP' -> 1 'MN0P' -> 0

9 years ago

Solved

Trimming Spaces

Given a string, remove all leading and trailing spaces (where space is defined as ASCII 32). Input a = ' singular value deco...

9 years ago

Solved

Weighted average

Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

9 years ago

Solved

Determine whether a vector is monotonically increasing

Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

9 years 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...

9 years ago

Solved

Find a Pythagorean triple

Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

9 years ago

Solved

Side of an equilateral triangle

If an equilateral triangle has area A, then what is the length of each of its sides, x? <<http://upload.wikimedia.org/wikipe...

9 years ago

Solved

Area of an equilateral triangle

Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

9 years ago

Solved

Area of an Isoceles Triangle

An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<http://upload...

9 years ago

Solved

Side of a rhombus

If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...

9 years ago

Solved

Dimensions of a rectangle

The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...

9 years ago

Solved

Is this triangle right-angled?

Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

9 years ago

Solved

Length of the hypotenuse

Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

9 years ago

Solved

Is this triangle right-angled?

Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

9 years ago

Answered

I am trying to compile my simulink model (model block ) and got these errors, please help!

Hi Manoj, As the error message suggests could you please check the following ? 1) Are the mex files existing in the direc...

I am trying to compile my simulink model (model block ) and got these errors, please help!

Hi Manoj, As the error message suggests could you please check the following ? 1) Are the mex files existing in the direc...

9 years ago | 0

Answered

Run option not available after Prepare to run is completed

Hi Wern, From 14a the "Deploy to Hardware" is the way to deploy your model onto the hardware like arduino. Refer to the li...

Run option not available after Prepare to run is completed

Hi Wern, From 14a the "Deploy to Hardware" is the way to deploy your model onto the hardware like arduino. Refer to the li...

9 years ago | 1

| accepted

Answered

How to get a list of signals and blocks used in a particular Simulink diagram?

Hi Kestutis, find_system is the command that is easier way(though slow if the models are large) that can come in handy. ...

How to get a list of signals and blocks used in a particular Simulink diagram?

Hi Kestutis, find_system is the command that is easier way(though slow if the models are large) that can come in handy. ...

9 years ago | 0

| accepted