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About Cody
Alfonso Nieto-Castanon
E-mail
alfnie@gmail.com
Personal Profile
http://www.alfnie.com
Rank
5
Score
4090
391 problems solved
12 problems created
5 problems liked
7 solutions liked
Solved
Created
1 – 50 of 391
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20
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0
likes
Return unique values without sorting
Created by
Aurelien Queffurust
Tags
sorted
,
unique
Problem Group
Community
Solved
25
Solvers
0
likes
Find the largest value in the 3D matrix
Created by
Bruce Raine
Tags
3d
Problem Group
Community
Solved
22
Solvers
0
likes
Mersenne Primes
Created by
Drew Weymouth
Tags
mersenne
,
prime number
,
prime
,
integers
,
logical
Problem Group
Community
Solved
5
Solvers
0
likes
old wine in a new bottle?
Created by
Amitava Biswas
Tags
function
Problem Group
Community
Solved
16
Solvers
1
like
Cody Computer Part 1 - Guess the system font used by uipanel
Created by
Aurelien Queffurust
Tags
system fonts
,
root properties
Problem Group
Community
Solved
5
Solvers
1
like
Pig Latin to English Translator
Created by
@bmtran
Tags
translate
,
regular expressions
,
pig latin
,
regexp
Problem Group
Community
Solved
5
Solvers
0
likes
English to Pig Latin Translator
Created by
@bmtran
Tags
english
,
translating
,
regular expressions
,
pig latin
Problem Group
Community
Solved
11
Solvers
0
likes
Wind outward from the center ...
Created by
Aurelien Queffurust
Tags
matrix
Problem Group
Community
Solved
5
Solvers
0
likes
Spot the rectangle (Part 2)
Created by
Ned Gulley
Tags
17x17
,
matrices
Problem Group
Community
Solved
10
Solvers
0
likes
Spot the rectangle
Created by
Ned Gulley
Tags
17x17
,
matrices
Problem Group
Community
Solved
12
Solvers
0
likes
Converting Decimal to Binary
Created by
Turgut
Tags
convert
,
decimal
,
binary
Problem Group
Community
Solved
13
Solvers
0
likes
Selecting books on MATLAB for experts and beginners (blindfolded)
Created by
Amitava Biswas
Tags
probability
Problem Group
Community
Solved
28
Solvers
0
likes
Count photos
Created by
Amitava Biswas
Tags
combinatorics
Problem Group
Community
Solved
18
Solvers
0
likes
Rosenbrock's Banana Function and its derivatives
Created by
Robert Canfield
Tags
rosenbrock
,
banana
,
aoe4084
Problem Group
Community
Solved
23
Solvers
0
likes
Back to basics 26 - Keywords
Created by
Alan Chalker
Tags
keywords
Problem Group
Community
Solved
25
Solvers
0
likes
Back to basics 25 - Valid variable names
Created by
Alan Chalker
Tags
variable names
Problem Group
Community
Solved
15
Solvers
0
likes
Back to basics 24 - Symbolic variables
Created by
Alan Chalker
Tags
symbolic variables
Problem Group
Community
Solved
4
Solvers
0
likes
Quasi-Newton Method for Unconstrained Minimization using BFGS Update
Created by
Robert Canfield
Tags
unconstrained
,
banana
,
aoe4084
Problem Group
Community
Solved
4
Solvers
0
likes
Fletcher-Reeves Conjugate Gradient Method
Created by
Robert Canfield
Tags
unconstrained
,
banana
,
aoe4084
Problem Group
Community
Solved
6
Solvers
0
likes
Steepest Descent Method
Created by
Robert Canfield
Tags
unconstrained
,
banana
,
aoe4084
Problem Group
Community
Solved
5
Solvers
0
likes
Let's do Markov Chains!
Created by
Stephen
Tags
markov chain
,
linear algebra
Problem Group
Community
Solved
4
Solvers
0
likes
Would Homer Like It?
Created by
Ned Gulley
Tags
images
,
topology
Problem Group
Community
Solved
12
Solvers
0
likes
Find the Kronecker Tensor Product without using KRON
Created by
Bruce Raine
Tags
kronecker tensor product
Problem Group
Community
Solved
26
Solvers
0
likes
Make an awesome ramp for a tiny motorcycle stuntman
Created by
Stephen
Tags
stunt ramp
Problem Group
Community
Solved
6
Solvers
0
likes
Bang Bang in Bangalore
Created by
Amitava Biswas
Tags
regular expression
,
edit
,
find
,
replace
,
match
Problem Group
Community
Solved
4
Solvers
0
likes
Oxidation State
Created by
Amitava Biswas
Tags
calculate
,
regular expression
,
replace
,
chemistry
,
match
Problem Group
Community
Solved
12
Solvers
0
likes
Formatting currency numbers
Created by
Ned Gulley
Tags
currency
,
formatting
,
strings
Problem Group
Community
Solved
3
Solvers
1
like
Fastest shortest-path-finder in the west
Created by
Alfonso Nieto-Castanon
Tags
speed evaluation
,
graph
,
shortest path
,
distance
Problem Group
Community
Solved
10
Solvers
0
likes
Surface Fit z(x,y)
Created by
Amitava Biswas
Tags
2d
,
surface
,
quadratic
,
fit
,
polynomial
Problem Group
Community
Solved
8
Solvers
0
likes
Aufbau principle
Created by
Amitava Biswas
Tags
electron
,
atom
,
chemistry
,
physics
Problem Group
Community
Solved
9
Solvers
1
like
Is this group simply connected?
Created by
Ned Gulley
Tags
graph theory
Problem Group
Community
Solved
5
Solvers
0
likes
Dick Van Dyck?
Created by
Amitava Biswas
Tags
balanced parentheses
,
dyck language
,
computer science
,
catalan number
,
string
Problem Group
Community
Solved
10
Solvers
0
likes
Compress strings (not springs)
Created by
Amitava Biswas
Tags
character
,
condense
,
space
,
edit
,
string
Problem Group
Community
Solved
10
Solvers
0
likes
Function Sniffer
Created by
Amitava Biswas
Tags
function
Problem Group
Community
Solved
8
Solvers
0
likes
Looking for Squares
Created by
Amitava Biswas
Tags
square
,
mathematics
,
algebra
,
arithmetic
Problem Group
Community
Solved
14
Solvers
0
likes
letter yes yes & letter no no
Created by
Amitava Biswas
Tags
letter
,
alphabet
,
string
Problem Group
Community
Solved
8
Solvers
0
likes
Valid Chess Moves
Created by
Alan Chalker
Tags
chess
Problem Group
Community
Solved
6
Solvers
0
likes
Drying sweater?
Created by
Amitava Biswas
Tags
radioactive
,
thermodynamics
,
decay
,
exponential
,
chemistry
Problem Group
Community
Solved
4
Solvers
0
likes
Parcel Routing
Created by
@bmtran
Tags
ups
,
nodes
,
graph theory
,
shortest path
Problem Group
Community
Solved
32
Solvers
0
likes
Replace May with April
Created by
Sunu
Tags
matlab
Problem Group
Community
Solved
45
Solvers
0
likes
sum of diagonal of a square matrix
Created by
Sunu
Tags
basic matlab
Problem Group
Community
Solved
16
Solvers
0
likes
What is the distance from point P(x,y) to the line Ax + Bx + C = 0?
Created by
Bruce Raine
Tags
pythagoras
,
orthogonal
,
distance
Problem Group
Community
Solved
6
Solvers
0
likes
resistor ladder
Created by
Amitava Biswas
Tags
electrical
,
ladder
,
network
Problem Group
Community
Solved
10
Solvers
0
likes
Acidity of vinegar and salts
Created by
Amitava Biswas
Tags
medical
,
chemistry
Problem Group
Community
Solved
4
Solvers
0
likes
bad colorimeter?
Created by
Amitava Biswas
Tags
chemistry
Problem Group
Community
Solved
6
Solvers
0
likes
Grandpa's telescope
Created by
Amitava Biswas
Tags
optics
,
physics
Problem Group
Community
Solved
28
Solvers
0
likes
Is this matrix orthogonal?
Created by
Bruce Raine
Tags
orthogonal
Problem Group
Community
Solved
5
Solvers
0
likes
swap sign sum & multiply castles
Created by
Amitava Biswas
Tags
chess
,
arithmetic
,
matrix
Problem Group
Community
Solved
8
Solvers
0
likes
count any radix?
Created by
Amitava Biswas
Tags
radix
,
count
Problem Group
Community
Solved
23
Solvers
0
likes
Solve the set of simultaneous linear equations
Created by
Bruce Raine
Tags
linear
,
simultaneous equations
Problem Group
Community
Solved
1 – 50 of 391
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