Estadística
CLASIFICACIÓN
5.087
of 299.217
REPUTACIÓN
10
CONTRIBUCIONES
0 Preguntas
4 Respuestas
ACEPTACIÓN DE RESPUESTAS
0.00%
VOTOS RECIBIDOS
3
CLASIFICACIÓN
1.875 of 20.663
REPUTACIÓN
981
EVALUACIÓN MEDIA
5.00
CONTRIBUCIONES
14 Archivos
DESCARGAS
20
ALL TIME DESCARGAS
2839
CLASIFICACIÓN
176
of 163.745
CONTRIBUCIONES
28 Problemas
841 Soluciones
PUNTUACIÓN
7.540
NÚMERO DE INSIGNIAS
8
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MEDIA DE ME GUSTA
Feeds
Enviada
Physical oceanography: wave and energy conservation
Calculate wave and its energy
más de 8 años hace | 1 descarga |
Enviada
Physical oceanography: wave equation (two-dimensional)
Simulate two-dimensional wave
más de 8 años hace | 1 descarga |
Resuelto
Freebies anyone? No!!!!
Feel free to copy paste all the tests and voila you solved the problem
más de 8 años hace
Problema
Calculate solution of given polynomial
For example, y=function([3 -2 -4]) In here, input vector indicate 3*x^2-2*x-4, y is solution of former equation. y=[1.5...
más de 8 años hace | 2 | 89 solvers
Problema
Print true if
all elements are larger than 5 a=[1 3 5 8 6]; b=[6 6 6 6 6]; function(a) should be false, and function(b) will be tru...
casi 9 años hace | 4 | 149 solvers
Problema
Solve the system of linear equations
4x - 2y +6z=8 2x + 8y +2z=4 6x + 10y +3z=0 Find x,y,z. Output should be a=[x;y;z].
casi 9 años hace | 5 | 75 solvers
Problema
Save variables
a=[1] Save variable a that is located in workspace into current folder. File name should be 'a.mat'
casi 9 años hace | 4 | 83 solvers
Problema
Change matrix to vector2
From x = 4 3 5 1 5 1 To y = 4 3 5 1 ...
casi 9 años hace | 6 | 114 solvers
Problema
Change matrix to vector
Vector is a matrix whose size is 1 x n or n x 1. Change matrix to vector. x = 4 3 5 1 ...
casi 9 años hace | 7 | 194 solvers
Problema
How to calculate log?
There is a log that have base 5. How to calculate? log5(x)?
casi 9 años hace | 11 | 183 solvers
Problema
Calculate some equation
Using given inputs x and z, make two outputs that are y1=(xz)/(x/z)^2+14x^2-0.8z^2 y2=x^z-z^x+(x/z)^2-(z/x)^2
casi 9 años hace | 7 | 159 solvers
Enviada
Physical oceanography: wave equation (open boundary)
Simulate wave in the open boundary
casi 9 años hace | 3 descargas |
Problema
Calculate inverse matrix in m by n matrix
x=(1:10)' y=roundn(2*x+7*rand(size(x)),-1) a*x=y Estimate a using inverse matrix calculation. This is principle of li...
casi 9 años hace | 5 | 86 solvers
Problema
Calculate area of sector
A=function(r,seta) r is radius of sector, seta is angle of sector, and A is its area.
casi 9 años hace | 21 | 2726 solvers
Resuelto
Additive persistence
Inspired by Problem 2008 created by Ziko. In mathematics, the persistence of a number is the *number of times* one must apply...
casi 9 años hace
Resuelto
Polynomial division
Divide a polynomial u by polynomial v and return the quotients only. Example: u = x^4+3*x^3+5*x+3 v = x^2+1 Answer: ...
casi 9 años hace
Resuelto
Accessing elements on the diagonal
Access the diagonal elements of a matrix without 'diag' function
casi 9 años hace
Resuelto
Remove NaNs and numbers adjacent to NaNs
The aim is to remove the elements before and after NaN occurrences inside a vector. For example: x = [6 10 5 8 9 NaN 23 1...
casi 9 años hace
Resuelto
Calculate the nth Fibonacci number USING 'Golden Ratio' concept
f = [1 1 2 3 5 8 13 ...] If n=6, f(6)=8
casi 9 años hace
Resuelto
Solving a quadratic equation
Given a, b and c, Return the solution of the following quadratic equation: a*x^2 + b*x + c = 0.
casi 9 años hace
Resuelto
Weave two vectors into one
Weave the two given vectors into one as shown below. Example: If a = [1 1 1] b = [0 0 0] then y = [1 0 1 0 ...
casi 9 años hace
Resuelto
Calculate the integral of the polynomial
for e.g. in = [3 2 1] out = [1 1 1 0]
casi 9 años hace
Resuelto
Find out magnitude of vector
Find out magnitude of vector. Say x=[1 2 3], then answer must sqrt(1^2+2^2+3^2) Please don't use sum function. If you l...
casi 9 años hace
Resuelto
Largest Prime Number
Given a matrix X, find the largest prime number in X.
casi 9 años hace
Resuelto
Evaluate Polynomial
Given a polynomial equation coefficients in a vector p, you have to return its value at x. Example: For inputs p and x ...
casi 9 años hace
Resuelto
Convert a Cell Array into an Array
Given a square cell array: x = {'01', '56'; '234', '789'}; return a single character array: y = '0123456789'
casi 9 años hace
Resuelto
Sum the real and imaginary parts of a complex number
Sum the real and imaginary parts of a complex number. Example c = 1+2i has the solution 1 + 2 = 3
casi 9 años hace
