231 total contributions since 2007

Mechanical Engineering,

Industrial Automation Engineering,

Aerospace Engineering.

Submitted

BarCode Generator GS1-128

Generate a barcode image (BMP file) using GS1-128 symbology specifications (section 5.3)

2 years ago | 13 downloads |

Solved

Compute a dot product of two vectors x and y

x and y are input vectors, d is a number and contains their dot product

2 years ago

Solved

Determine Whether an array is empty

Input a matrix x, output y is TRUE if x is empty, otherwise FALSE.

2 years ago

Answered

Can't enter if statement

if round(s*1000)/1000 == 0.025, ... end

Can't enter if statement

if round(s*1000)/1000 == 0.025, ... end

2 years ago | 0

| accepted

Answered

Can anyone please debug the error

You had made some errors: * symsum is a symbolic command for symbolic variables. symsum(x(k),k,0,9) -> sum(x) * i...

Can anyone please debug the error

You had made some errors: * symsum is a symbolic command for symbolic variables. symsum(x(k),k,0,9) -> sum(x) * i...

2 years ago | 0

| accepted

Answered

How can I write a function called triAreaN that computes the area of N triangles?

function A = triAreaN(B,H) if numel(B)==numel(H), A = 0.5*(B.*H); else error('B and H must be same length'); e...

How can I write a function called triAreaN that computes the area of N triangles?

function A = triAreaN(B,H) if numel(B)==numel(H), A = 0.5*(B.*H); else error('B and H must be same length'); e...

3 years ago | 0

| accepted

Solved

Test for balanced parentheses

Given the input inStr, give the boolean output out indicating whether all the parentheses are balanced. Examples: * If ...

3 years ago

Solved

Lightning strike distance: Writing a function

Write a function named LightningDistance that outputs "distance" given input "seconds". Seconds is the time from seeing lightnin...

3 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....

3 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 ...

3 years ago

Answered

how to create speech waves with equal loudness in matlab

I suggest you to use Microsoft Anna (Text to Speech) and save the sound in a *.wav file or *.mp3 file. Then import the sound ...

how to create speech waves with equal loudness in matlab

I suggest you to use Microsoft Anna (Text to Speech) and save the sound in a *.wav file or *.mp3 file. Then import the sound ...

3 years ago | 0

| accepted

Answered

How do I remove background noise from a sound wave?

Create and Implement LMS Adaptive Filter to remove the filtered noise from desired signal mtlb_noisy = y; noise = n; ...

How do I remove background noise from a sound wave?

Create and Implement LMS Adaptive Filter to remove the filtered noise from desired signal mtlb_noisy = y; noise = n; ...

3 years ago | 3

| accepted

Solved

Cosine frequency doubler

Given an input vector containing a cosine wave of unknown frequency, produce an output vector of the same length containing a co...

3 years ago

Solved

Maximum running product for a string of numbers

Given a string s representing a list of numbers, find the five consecutive numbers that multiply to form the largest number. Spe...

3 years ago

Solved

Scrabble Scores

Given a word, determine its score in <http://en.wikipedia.org/wiki/Scrabble Scrabble>. The input string will always be provide...

3 years ago

Solved

All your base are belong to us

Find the base _b_ logarithm of the input decimal number _x_. Express the output as a decimal number. The first argument is the n...

3 years ago

Solved

Simple equation: Annual salary

Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

3 years ago

Solved

Back to basics 10 - Max Float

Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive floating-point number MATLAB can han...

3 years ago

Solved

Increment a number, given its digits

Take as input an array of digits (e.g. x = [1 2 3]) and output an array of digits that is that number "incremented" properly, (i...

3 years ago

Solved

The Goldbach Conjecture, Part 2

The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

3 years ago

Solved

Generate a vector like 1,2,2,3,3,3,4,4,4,4

Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

3 years ago

Solved

Replace May with April

For instance, if the input is input_str = 'The flowers may bloom in April'; then the output is output_str = 'The flo...

3 years ago

Solved

Fahrenheit to Celsius using multiple statements

Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...

3 years ago

Solved

Find the two-word state names

Given a list of states, remove all the states that have two-word names. If s1 = 'Alabama Montana North Carolina Vermont N...

3 years ago

Solved

Create a row array using double colon operator

Create a row array from 9 to 1, using the double colon operator.

3 years ago

Solved

Project Euler: Problem 10, Sum of Primes

The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17. Find the sum of all the primes below the input, N. Thank you <http:/...

3 years ago

Solved

Back to basics 1 - Saving

Covering some basic topics I haven't seen elsewhere on Cody. Given an input variable 'x', save it to disk in a file named 'co...

3 years ago

Solved

Find the largest value in the 3D matrix

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

3 years ago

Solved

Get the length of a given vector

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

3 years ago

Solved

Back to basics 14 - Keywords

Covering some basic topics I haven't seen elsewhere on Cody. Return a cell array of all MATLAB keywords

3 years ago