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Rodrigo Portugal

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Professional Interests

Seismic data processing, Appliead Mathematics, Scientific Computing, Numerical Methods

776Rank
2Badges
460Score

Solver +10

Earned on 29 Jan 2013 for solving Problem 1227. Generate a random matrix A of (1,-1).

Promoter +10

 

Like a problem or solution.

Commenter +10

Earned on 29 Mar 2013 for commenting on Solution 190557.

Creator +20

 

Create a problem.

Speed Demon +50

 

Solve a problem first.

Leader +20

 

Solve a problem with a best solution.

CUP Challenge Master +50

 

Solve all the problems in CUP Challenge problem group.

Quiz Master +20

 

Must have 50 solvers for a problem you created.

Tiles Challenge Master +50

 

Solve all the problems in Tiles Challenge problem group.

Cody Challenge Master +50

 

Solve all the problems in Cody Challenge problem group.

ASEE Challenge Master +50

 

Solve all the problems in ASEE Challenge problem group.

Puzzler +50

 

Create 10 problems.

Scholar +50

 

Solve 500 problems.

Renowned +20

 

Must receive 10 likes for a solution you submitted.

Famous +20

 

Must receive 25 total likes for the problems you created.

Celebrity +20

 

Must receive 50 total likes for the solutions you submitted.

Likeable +20

 

Must receive 10 likes for a problem you created.