David Verrelli

131

Rank

17

Badges

9765

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Problem 44388. Wait a second!

Created by: David Verrelli

Tags time, timing

4

Solutions

11

Size

4

Solutions

11

Size

Problem 375. N-Dimensional Array Slice

Created by: @bmtran (Bryant Tran)

Tags indexing

8

Solutions

36

Size

8

Solutions

36

Size

Problem 1042. Operate on matrices of unequal, yet similar, size

Created by: J-G van der Toorn

Tags repmat, elementare operations, ops

1

Solution

34

Size

1

Solution

34

Size

Problem 44691. Comparison of floating-point numbers (singles)

Created by: David Verrelli

Tags basic matlab, data types, floating-point numbers

3

Solutions

35

Size

3

Solutions

35

Size

Problem 44695. What score did they give?

Created by: David Verrelli

Tags basic matlab, precision, rounding error

1

Solution

78

Size

1

Solution

78

Size

Problem 43663. Combine the first and last names

Created by: Peng Liu

Tags feature, strcat, r2016b

1

Solution

17

Size

1

Solution

17

Size

Problem 43211. Create tangent function out of sin and cos

Created by: Jamil Kasan

Tags function, trigonometric function

1

Solution

12

Size

1

Solution

12

Size

Problem 43257. Persistence will not help you solve this problem.

Created by: Marc Jakobi

Tags clock, counter

5

Solutions

15

Size

5

Solutions

15

Size

Problem 43274. Calculate correlation.

Created by: Jang geun Choi

Tags easy, matlab, simple

5

Solutions

13

Size

5

Solutions

13

Size

Problem 43272. Implement zero-based indexing for Matrices

Created by: Jamil Kasan

Tags matrices, matrix manipulation, matrix

2

Solutions

22

Size

2

Solutions

22

Size

Problem 43278. Make roundn function

Created by: Jang geun Choi

Tags easy, matlab, simple

2

Solutions

16

Size

2

Solutions

16

Size

Problem 43280. Replace x value into y value in string text.

Created by: Andriy Kavetsky

Tags strings

1

Solution

16

Size

1

Solution

16

Size

Problem 43282. Analyze observation data

Created by: Jang geun Choi

Tags easy, matlab, basics

2

Solutions

15

Size

2

Solutions

15

Size

Problem 43285. Solve equation numerically

Created by: Jang geun Choi

Tags easy, matlab, for

6

Solutions

13

Size

6

Solutions

13

Size

Problem 43166. Probabilities - Balls and urns - 02

Created by: Massimo Zanetti

Tags probability, poor_problem_statement

11

Solutions

28

Size

11

Solutions

28

Size

Problem 43276. Get Cody's screen size

Created by: Marc Jakobi

Tags size, graphics, screen

1

Solution

9

Size

1

Solution

9

Size

Problem 43283. Subtract integers and add doubles

Created by: Marc Jakobi

Tags integer, float, poor_problem_statement

5

Solutions

25

Size

5

Solutions

25

Size

Problem 44386. Circumscribed Pentagon?

Created by: goc3

Tags geometry, circle, circumscribe

10

Solutions

241

Size

10

Solutions

241

Size

Problem 43290. Calculate numerical integration.

Created by: Jang geun Choi

Tags math, easy, matlab

2

Solutions

14

Size

2

Solutions

14

Size

Problem 43291. Tridiagonal matrix

Created by: Asad (Mehrzad) Khoddam

Tags matrix, tridiagonal

3

Solutions

21

Size

3

Solutions

21

Size

Problem 43298. Calculate area of sector

Created by: Jang geun Choi

Tags math, easy, matlab

2

Solutions

16

Size

2

Solutions

16

Size

Problem 43296. Refresh your system of equations

Created by: Jamil Kasan

Tags matrix manipulation, matrix, algebra

1

Solution

13

Size

1

Solution

13

Size

Problem 43334. Solve the system of linear equations

Created by: Jang geun Choi

Tags easy, matlab, basic matlab

6

Solutions

15

Size

6

Solutions

15

Size

Problem 43325. Count given word x in text.

Created by: Andriy Kavetsky

Tags find, poor_problem_statement

1

Solution

16

Size

1

Solution

16

Size

Problem 43333. Save variables

Created by: Jang geun Choi

Tags easy, matlab, basic matlab

1

Solution

9

Size

1

Solution

9

Size

Problem 43484. Integrate Me

Created by: Jamil Kasan

Tags math, basics, integration

1

Solution

13

Size

1

Solution

13

Size

Problem 43481. Modified Upper Matrix Mock

Created by: Jamil Kasan

Tags matrix manipulation, matrix

5

Solutions

15

Size

5

Solutions

15

Size

Problem 43553. Linear Least Squares (L2 fitting problem )

Created by: Luca Fenzi

Tags optimization, fitting, linear least squares

28

Solutions

13

Size

28

Solutions

13

Size

Problem 43552. Calculate solution of given polynomial

Created by: Jang geun Choi

Tags easy, matlab, simple

1

Solution

12

Size

1

Solution

12

Size

Problem 43567. i forgot to use capital I

Created by: Bert

Tags string, simple, poor_test_suite

1

Solution

14

Size

1

Solution

14

Size

Problem 43563. Calculate cosine without cos(x)

Created by: Marco Tullio

Tags trigonometry

2

Solutions

12

Size

2

Solutions

12

Size

Problem 43294. Can we make a triangle?

Created by: Asad (Mehrzad) Khoddam

Tags triangle

4

Solutions

29

Size

4

Solutions

29

Size

Problem 43329. Solve expression II

Created by: Andriy Kavetsky

Tags equation, poor_test_suite, review

2

Solutions

99

Size

2

Solutions

99

Size

Problem 43305. Sum positive elements of matrix.

Created by: Andriy Kavetsky

Tags matrix, basic matlab

1

Solution

18

Size

1

Solution

18

Size

Problem 43304. Find sum of negative elements in row.

Created by: Andriy Kavetsky

Tags sum, basic matlab

1

Solution

16

Size

1

Solution

16

Size

Problem 43303. Pointwise multiplication of vectors.

Created by: Andriy Kavetsky

Tags vectors, basics, pairwise

1

Solution

13

Size

1

Solution

13

Size

Problem 43301. Calculate inverse matrix in m by n matrix

Created by: Jang geun Choi

Tags math, easy, linear algebra

4

Solutions

14

Size

4

Solutions

14

Size

Problem 43306. Set x value to each even index of vector y.

Created by: Andriy Kavetsky

Tags vector, poor_problem_statement

1

Solution

18

Size

1

Solution

18

Size

Problem 43315. Change matrix to vector2

Created by: Jang geun Choi

Tags easy, matlab, basic matlab

4

Solutions

14

Size

4

Solutions

14

Size

Problem 43314. Change matrix to vector

Created by: Jang geun Choi

Tags easy, matlab, matrix

1

Solution

10

Size

1

Solution

10

Size

Problem 43308. Calculate some equation

Created by: Jang geun Choi

Tags math, easy, matlab

6

Solutions

50

Size

6

Solutions

50

Size

Problem 43311. How to calculate log?

Created by: Jang geun Choi

Tags easy, matlab, basics

6

Solutions

12

Size

6

Solutions

12

Size

Problem 43316. Display positive elements of matrix.

Created by: Andriy Kavetsky

Tags matrix, poor_problem_statement

1

Solution

14

Size

1

Solution

14

Size

Problem 43318. Compare two strings.

Created by: Andriy Kavetsky

Tags basic matlab, strcmp

2

Solutions

12

Size

2

Solutions

12

Size

Problem 43487. Create Truth Table of Size according to input

Created by: Jamil Kasan

Tags truth table, basic matlab, basics

3

Solutions

20

Size

3

Solutions

20

Size

Problem 43319. Select primes from the matrix.

Created by: Andriy Kavetsky

Tags matrix, basic matlab, poor_problem_statement

1

Solution

12

Size

1

Solution

12

Size

Problem 43490. Set x value to each odd index of vector y.

Created by: Andriy Kavetsky

Tags vector, poor_problem_statement

1

Solution

18

Size

1

Solution

18

Size

Problem 43491. Delete x value in given vector y.

Created by: Andriy Kavetsky

Tags vector

3

Solutions

13

Size

3

Solutions

13

Size

Problem 43546. Slope of the line passing through two points

Created by: Stalin Samuel

Tags basic matlab

2

Solutions

23

Size

2

Solutions

23

Size

Problem 43488. Print true if

Created by: Jang geun Choi

Tags easy, matlab, basic matlab

1

Solution

14

Size

1

Solution

14

Size

1 – 50 of 869