photo

James


Naval Surface Warfare Ctr

Last seen: 6 días hace |  Con actividad desde 2012

Followers: 1   Following: 0

Mensaje

I was born. I'm currently living. Someday, I'll die.

Estadística

All
  • MATLAB Central Treasure Hunt Finisher
  • Treasure Hunt Participant
  • Thankful Level 3
  • First Answer
  • Leader
  • Likeable
  • First Review
  • Community Group Solver
  • Introduction to MATLAB Master
  • Computational Geometry IV Master
  • Indexing V Master
  • Project Euler I

Ver insignias

Feeds

Ver por

Resuelto


Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
If p is the perimeter of a right angle triangle with integral length sides, { a, b, c }, there are exactly three solutions for p...

24 días hace

Resuelto


Investigate the frequency of last digits of prime numbers
The last digit of a prime number greater than 5 can be 1, 3, 7, or 9. If the primes are distributed randomly, then these digits ...

24 días hace

Resuelto


List the emirps
An emirp is a prime number that becomes a different prime when reversed. The numbers 13, 17, and 149 are emirps, but 11, 19, and...

24 días hace

Resuelto


Easy Sequences 2: Trigonometric function with integral input and output
The function 'F', defined as: , will always return an integer if the input is a natural number (in radian...

alrededor de 1 mes hace

Resuelto


Easy Sequences 1: Find the index of an element
The nth element of a series is defined by: . Obviously, the first element . Given the nth element , find the value of the corre...

alrededor de 1 mes hace

Resuelto


List primes of the form xy+z
Consider three consecutive integers , , and . When is the number prime? For example, if or , then the results are 17 and 37, ...

alrededor de 1 mes hace

Resuelto


String Logic 2
Example: ROSY --> HEIO TRUST --> JHKIJ MOSTLY --> CEIJBO

10 meses hace

Resuelto


String Logic 14
Examples: 'DIG' --> 'HRN' 'KIMBALL' --> 'VRZDBXX' 'DEAL' --> 'HJBX' 'LIMB' --> 'XRZD' 'MADE' --> 'ZBHJ' 'CHEF' --> 'FPJL'

10 meses hace

Resuelto


String Logic 6
Examples: 'CAT' --> 216 'DOG' --> 218 'ROSY' --> 333 'MATLAB' --> 433 'TRUST' --> 418 'MOSTLY' --> 488

10 meses hace

Resuelto


Remove Lower Case Letters
Example MEMOry --> MEMO IMPlEMeNtATiON --> IMPEMNATON

10 meses hace

Resuelto


String Logic 19
Examples: 'DIG' --> 'I' 'IMPORTANT' --> 'MOTN' 'DEAL' --> 'EL' 'LIMB' --> 'IB' 'MOSTLY' --> 'OTY'

10 meses hace

Resuelto


Remove Upper Case Letters
Example Matlab --> atlab proBlem --> prolem Enter --> nter

10 meses hace

Resuelto


List the Fermi-Dirac primes
The Fermi-Dirac “primes” are prime powers with exponents that are powers of 2. The first nine terms of the sequence are 2, 3, 4,...

10 meses hace

Resuelto


List the erauqs

10 meses hace

Resuelto


Determine whether a prime is Pythagorean

10 meses hace

Resuelto


Matlab Basics II - Determine if an array has a 3rd dimension
For an array A, determine whether it has 3 dimensions, return 0 if x is only 2D, and 1 if x is 3D

10 meses hace

Resuelto


Calculate Parallel Resistance
Three resistors connected in parallel have resistances R1, R 2, and R 3, respectively. Return the total resistance R total of ...

11 meses hace

Resuelto


Resistance of a light bulb
The current through two identical light bulbs connected in series is C Amperes. The total voltage across both bulbs is V Volts....

11 meses hace

Resuelto


An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...

11 meses hace

Resuelto


Force and Motion 3
Two robots push on a large object in the same direction. One robot pushes with a force of F1 Newtons and the other with a force...

11 meses hace

Resuelto


Force and Motion 2
Two robots are pulling on an object in opposite directions. One robot pulls with a force of F1 Newtons and the other with a forc...

11 meses hace

Resuelto


remove every row&col for every nan
for a given matrix, remove the row and column of every nan. Example x=[1 2 NaN 4 5 6 7 8 ...

11 meses hace

Resuelto


Column Removal (★★★)
(copy of prob 7) Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2...

11 meses hace

Resuelto


Find Rows with Specift Properities
Delete rows with specific properites as following: Find rows that have a negative value in any element of the row and delete it...

11 meses hace

Resuelto


Remove a specific column with max value
Remove the column that contain the max value in the matrix?

11 meses hace

Resuelto


Remove a specific column with min value
Remove the column that contain the min value in the matrix?

11 meses hace

Resuelto


Remove a specific row with min value
Remove the row that contain the min value in the matrix?

11 meses hace

Resuelto


Remove a specific row with max value
Remove the row that contain the max value in the matrix?

11 meses hace

Resuelto


Flip the diagonal values
Write a program that flip the elements of main diagonal , upper and lower diagonal values of a sqare matrix. For example if a ...

11 meses hace

Resuelto


Swap between columns
The idea is to swap between second and second last column Ex = [1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; ...

11 meses hace

Cargar más