Zhihao Wei

Zhihao Wei submitted Solution 7649554 to Problem 43609. Sort rows of a matrix

on 7 Mar 2022

Zhihao Wei submitted Solution 7443005 to Problem 43964. Vector to 3-Column Matrix

on 27 Jan 2022

Zhihao Wei submitted Solution 7442935 to Problem 43803. Cookie Cutters

on 27 Jan 2022

Zhihao Wei submitted Solution 7442915 to Problem 42695. Replace secondary diagonal elements of a square array

on 27 Jan 2022

Zhihao Wei submitted Solution 7442880 to Problem 42695. Replace secondary diagonal elements of a square array

on 27 Jan 2022

Zhihao Wei submitted Solution 7437530 to Problem 42590. Divide elements by sum of elements

on 26 Jan 2022

Zhihao Wei submitted Solution 7437515 to Problem 42590. Divide elements by sum of elements

on 26 Jan 2022

Zhihao Wei submitted Solution 7432065 to Problem 44258. Outer product of multiple vectors

on 25 Jan 2022

Zhihao Wei submitted Solution 7427665 to Problem 423. System of equations

on 24 Jan 2022

Zhihao Wei submitted Solution 7426975 to Problem 44509. Determine if input is a valid AHP evaluation matrix

on 24 Jan 2022

Zhihao Wei submitted Solution 7426945 to Problem 44509. Determine if input is a valid AHP evaluation matrix

on 24 Jan 2022

Zhihao Wei submitted Solution 7426810 to Problem 3073. Projector Matrix

on 24 Jan 2022

Zhihao Wei submitted Solution 7426785 to Problem 615. Nilpotent matrix

on 24 Jan 2022

Zhihao Wei submitted Solution 7426760 to Problem 615. Nilpotent matrix

on 24 Jan 2022

Zhihao Wei submitted Solution 7423415 to Problem 2130. Orthonormal matrix

on 23 Jan 2022

Zhihao Wei submitted Solution 7415250 to Problem 451. Is this matrix orthogonal?

on 21 Jan 2022

Zhihao Wei submitted Solution 7415110 to Problem 42384. Combined Ages 2 - Symmetric, n ≥ 3

on 21 Jan 2022

Zhihao Wei submitted Solution 7414950 to Problem 42382. Combined Ages 1 - Symmetric, n = 3

on 21 Jan 2022

Zhihao Wei submitted Solution 7414935 to Problem 446. Solve the set of simultaneous linear equations

on 21 Jan 2022

Zhihao Wei submitted Solution 7414925 to Problem 42988. Linear system of equations

on 21 Jan 2022

Zhihao Wei submitted Solution 7414830 to Problem 389. Column norms of a matrix

on 21 Jan 2022

Zhihao Wei submitted Solution 7398885 to Problem 1972. Convert matrix to 3D array of triangular matrices

on 18 Jan 2022

Zhihao Wei submitted Solution 7398790 to Problem 1167. matrix zigzag

on 18 Jan 2022

Zhihao Wei submitted Solution 7377255 to Problem 42501. Toeplitize a matrix

on 13 Jan 2022

Zhihao Wei submitted Solution 7377165 to Problem 3094. Hankelize a matrix

on 13 Jan 2022

Zhihao Wei submitted Solution 7376290 to Problem 42320. Write a function man that takes a row vector v and returns a matrix H as follows..

on 13 Jan 2022

Zhihao Wei submitted Solution 7376280 to Problem 42320. Write a function man that takes a row vector v and returns a matrix H as follows..

on 13 Jan 2022

Zhihao Wei submitted Solution 7367795 to Problem 2493. Must be in the front row...

on 12 Jan 2022

Zhihao Wei submitted Solution 7367775 to Problem 2493. Must be in the front row...

on 12 Jan 2022

Zhihao Wei submitted Solution 7366360 to Problem 2701. Go to the head of the class!

on 11 Jan 2022

Zhihao Wei submitted Solution 7366355 to Problem 2701. Go to the head of the class!

on 11 Jan 2022

Zhihao Wei submitted Solution 7366340 to Problem 2701. Go to the head of the class!

on 11 Jan 2022

Zhihao Wei submitted Solution 7365925 to Problem 2442. Magnet and Iron

on 11 Jan 2022

Zhihao Wei submitted Solution 7365650 to Problem 2351. Replace Nonzero Numbers with 1

on 11 Jan 2022

Zhihao Wei submitted Solution 7365640 to Problem 2351. Replace Nonzero Numbers with 1

on 11 Jan 2022

Zhihao Wei submitted a Comment to Solution 3909568

on 11 Jan 2022

Zhihao Wei received Commenter badge for Solution 3909568

on 11 Jan 2022

Zhihao Wei submitted Solution 7365550 to Problem 2351. Replace Nonzero Numbers with 1

on 11 Jan 2022

Zhihao Wei submitted Solution 7365315 to Problem 2178. Matrix multiplication across rows

on 11 Jan 2022

Zhihao Wei submitted Solution 7361595 to Problem 1898. Too Many Zeros, Dump Them!

on 10 Jan 2022

Zhihao Wei submitted Solution 7361550 to Problem 1898. Too Many Zeros, Dump Them!

on 10 Jan 2022

Zhihao Wei submitted Solution 7361060 to Problem 2063. A matrix of extroverts

on 10 Jan 2022

Zhihao Wei submitted Solution 7360350 to Problem 1853. Enlarge array

on 10 Jan 2022

Zhihao Wei submitted Solution 7360080 to Problem 1429. Remove entire row and column in the matrix containing the input values

on 10 Jan 2022

Zhihao Wei submitted Solution 7359960 to Problem 1422. frame of the matrix

on 10 Jan 2022

Zhihao Wei submitted Solution 7359940 to Problem 1421. subtract central cross

on 10 Jan 2022

Zhihao Wei submitted Solution 7359915 to Problem 1321. Given a matrix, swap the 2nd & 3rd columns

on 10 Jan 2022

Zhihao Wei submitted Solution 7359900 to Problem 1321. Given a matrix, swap the 2nd & 3rd columns

on 10 Jan 2022

Zhihao Wei submitted Solution 7352935 to Problem 112. Remove the air bubbles

on 9 Jan 2022

Zhihao Wei submitted Solution 7352895 to Problem 112. Remove the air bubbles

on 9 Jan 2022