Ramon Villamangca - MATLAB Cody - MATLAB Central

Ramon Villamangca

14

14

Rank

68

68

Badges

36813

36813

Score

View Community Profile

1 – 50 of 2,886

Problem 40912. Rotate counterclockwise a matrix 90 deg with left-bottom element

Created by: Derik Zhou

Tags rotate

1

Solution

11

Size

1

Solution

11

Size

Problem 368. Find S-parameters of the circuit

Created by: Nikolai

Tags ee, electrical engineering, electrical circuits

1

Solution

11

Size

1

Solution

11

Size

Problem 58269. factorial_calc(n)

Created by: Nguyen

Tags test

2

Solutions

6

Size

2

Solutions

6

Size

Problem 58234. Find The area of the square

Created by: Myranda

Tags square, area

1

Solution

12

Size

1

Solution

12

Size

Problem 547. Create One Large Eye of size N x N Quickly?

Created by: AMITAVA BISWAS

Tags eye

1

Solution

10

Size

1

Solution

10

Size

Problem 58254. Find the mean of the magic x

Created by: Andrew Cheyne

Tags matlab, magic square, simple

1

Solution

14

Size

1

Solution

14

Size

Problem 44910. Find the centre of an arc and its radius

Created by: Reece Blunt

Tags geometry

2

Solutions

21

Size

2

Solutions

21

Size

Problem 58239. Find circular arc length, sector area and segment area

Created by: Christian Schröder

Tags geometry, circle, segment

1

Solution

25

Size

1

Solution

25

Size

Problem 42323. With apologies to William Blake

Created by: James

Tags tyger tyger, symmetry

1

Solution

184

Size

1

Solution

184

Size

Problem 58144. Given the mass and stiffness of an undamped SDOF system, find the natural frequency and the natural period of vibration

Created by: cdawg

Tags easy, stiffness, mass

1

Solution

25

Size

1

Solution

25

Size

Problem 58019. Factor a number into Fermi-Dirac primes

Created by: ChrisR

Tags primes, number theory

2

Solutions

36

Size

2

Solutions

36

Size

Problem 58018. List the Fermi-Dirac primes

Created by: ChrisR

Tags primes, number theory

1

Solution

37

Size

1

Solution

37

Size

Problem 58013. Find a number m such that 2m and the square of m have the same digit sum

Created by: ChrisR

Tags sequence, digit sum

1

Solution

85

Size

1

Solution

85

Size

Problem 58003. Given a string s, find the length of the longest substring without repeating characters.

Created by: Chetan Bhavsar

Tags easy, matlab, string

3

Solutions

49

Size

3

Solutions

49

Size

Problem 956. Unique: Enhanced Performance - Large and Wide Array - Speed Improvement (66% savings)

Created by: Richard Zapor

Tags speed, unique, performance enhancement

1

Solution

11

Size

1

Solution

11

Size

Problem 1227. Generate a random matrix A of (1,-1)

Created by: Alex P.

Tags random, matrix, +-1

1

Solution

26

Size

1

Solution

26

Size

Problem 42671. unique with nan

Created by: Mehmet OZC

Tags nan

1

Solution

33

Size

1

Solution

33

Size

Problem 951. Unique: Faster for options 'rows' and 'stable' for large array of uint8

Created by: Richard Zapor

Tags sort, optimization, unique

1

Solution

14

Size

1

Solution

14

Size

Problem 44850. X O X O

Created by: Rayner Saggers

Tags games, discrete maths

1

Solution

12

Size

1

Solution

12

Size

Problem 952. Unique: Enhanced Performance - Avoiding Memory Crash

Created by: Richard Zapor

Tags speed, unique, memory management

1

Solution

11

Size

1

Solution

11

Size

Problem 50489. Find the area between curves (P1)

Created by: mansour torabi

Tags area, integration, integral

1

Solution

16

Size

1

Solution

16

Size

Problem 50953. Round up to π

Created by: ChrisR

Tags pi, sequence

1

Solution

34

Size

1

Solution

34

Size

Problem 51990. Right shift an array n times with constant space.

Created by: Kartikay Sapra

Tags array

1

Solution

12

Size

1

Solution

12

Size

Problem 54285. Palindrome Problem 1

Created by: CXD

Tags palindrome, numbers

2

Solutions

9

Size

2

Solutions

9

Size

Problem 55185. Ridge regularized linear regression

Created by: Yuvraj

Tags machine learning

1

Solution

16

Size

1

Solution

16

Size

Problem 55015. Draw a fancy '7' in a zero matrix!

Created by: Maddie

Tags numbers, draw numbers, codechella

1

Solution

21

Size

1

Solution

21

Size

Problem 56473. IQpuzzler Preparation #2: Detect isolated zeros in a 2D matrix

Created by: Stefan Abendroth

Tags 2d, board games, iqpuzzler

1

Solution

102

Size

1

Solution

102

Size

Problem 51211. apply zero padding to a matrix

Created by: Riccardo Consolo

Tags matrix manipulation, matrix, zybooks

1

Solution

38

Size

1

Solution

38

Size

Problem 57988. Determine the minimum number of swaps to sort a vector

Created by: ChrisR

Tags sorting, greedy

1

Solution

44

Size

1

Solution

44

Size

Problem 57978. Calculate BMI

Created by: Safal

Tags math, conversion

1

Solution

16

Size

1

Solution

16

Size

Problem 44381. Cache me Outside

Created by: @bmtran (Bryant Tran)

Tags cody5, memoize

2

Solutions

10

Size

2

Solutions

10

Size

Problem 44500. Find the starting index of a consecutive condition

Created by: Shaul Salomon

Tags vectors, indexing

1

Solution

44

Size

1

Solution

44

Size

Problem 43025. Check if a directory is on the current MATLAB search path

Created by: Matthew Eicholtz

Tags strings, string manipulation, path

1

Solution

28

Size

1

Solution

28

Size

Problem 2033. poll: would you like the regexp (?@cmd) functionality to be banned in Cody?

Created by: Alfonso Nieto-Castanon

Tags regexp, hack, poll

1

Solution

15

Size

1

Solution

15

Size

Problem 3004. Two functions (to be sure)

Created by: Jean-Marie Sainthillier

Tags deal, functions

4

Solutions

17

Size

4

Solutions

17

Size

Problem 2166. Concatenate a successive power matrix in a column matrix

Created by: Florian

Tags matrix, power, concatenate

14

Solutions

20

Size

14

Solutions

20

Size

Problem 1866. Usage of mkdir and copyfile

Created by: Richard Zapor

Tags mkdir, copyfile, pwd

1

Solution

29

Size

1

Solution

29

Size

Problem 1836. Negation and new variables

Created by: Jean-Marie Sainthillier

Tags recursion, persistent

3

Solutions

25

Size

3

Solutions

25

Size

Problem 42647. Recursion - Fun

Created by: Manish Joshi

Tags easy, matrix, recursion

1

Solution

37

Size

1

Solution

37

Size

Problem 57959. Who is using Cody?

Created by: Armando Longobardi

Tags easy, cody, operating system

3

Solutions

7

Size

3

Solutions

7

Size

Problem 57884. Find gradient of a numeric data which has same size as the existing vector.

Created by: Venkatanarasimha Hegde

Tags matlab, basic matlab

1

Solution

12

Size

1

Solution

12

Size

Problem 57939. Sequence Vectorization - II

Created by: Dyuman Joshi

Tags vectors, vectorization, MATLAB Answers

1

Solution

29

Size

1

Solution

29

Size

Problem 57834. Sequence Vectorization - I

Created by: Dyuman Joshi

Tags vectors, vectorization, MATLAB Answers

1

Solution

20

Size

1

Solution

20

Size

Problem 57805. Easy Sequences 105: One-line Code Challenge - IPv4 Address Validation

Created by: Ramon Villamangca

Tags easy, simple, ipv4

2

Solutions

217

Size

2

Solutions

217

Size

Problem 57864. Write a function to compute the area of a rectangle given its width and height

Created by: apurv choudhary

Tags math, basic matlab, basics

1

Solution

11

Size

1

Solution

11

Size

Problem 57839. Easy Sequences 104: One-line Code Challenge - GCDs of Sum of Consecutive Cubes

Created by: Ramon Villamangca

Tags easy, number theory, gcd

1

Solution

149

Size

1

Solution

149

Size

Problem 57869. Identify de Polignac numbers

Created by: ChrisR

Tags primes, number theory, sequence

2

Solutions

22

Size

2

Solutions

22

Size

Problem 57844. Solve an ODE: draining tank

Created by: ChrisR

Tags ordinary differential equations, c e 372, hydraulic structures

1

Solution

30

Size

1

Solution

30

Size

Problem 2100. distance to a straight line (2D) given any 2 distinct points on this straight line

Created by: Marcel

Tags basic, distance, parameter representation of line

2

Solutions

79

Size

2

Solutions

79

Size

Problem 2070. The prisoner

Created by: Marcel

Tags basic, easy, matlab

2

Solutions

16

Size

2

Solutions

16

Size

1 – 50 of 2,886