David Hill
Python, C++, C, Java, Javascript, R, MATLAB, CSS, Arduino
Spoken Languages:
English, Spanish
Professional Interests:
Robotics and Autonomous Systems, SLAM, Embedded Systems
Estadística
0 Preguntas
2.210 Respuestas
21 Archivos
Cody62 Problemas
5320 Soluciones
CLASIFICACIÓN
37
of 300.753
REPUTACIÓN
5.344
CONTRIBUCIONES
0 Preguntas
2.210 Respuestas
ACEPTACIÓN DE RESPUESTAS
0.00%
VOTOS RECIBIDOS
624
CLASIFICACIÓN
1.631 of 21.075
REPUTACIÓN
1.153
EVALUACIÓN MEDIA
4.60
CONTRIBUCIONES
21 Archivos
DESCARGAS
78
ALL TIME DESCARGAS
9291
CLASIFICACIÓN
3
of 170.858
CONTRIBUCIONES
62 Problemas
5320 Soluciones
PUNTUACIÓN
57.366
NÚMERO DE INSIGNIAS
139
CONTRIBUCIONES
0 Publicaciones
CONTRIBUCIONES
0 Público Canales
EVALUACIÓN MEDIA
CONTRIBUCIONES
7 Temas destacados
MEDIA DE ME GUSTA
0
Feeds
Resuelto
Calculating Swimming Stroke Index (SI)
In competitive swimming, speed () is only one part of the equation. High efficiency is defined by moving fast while maintaining ...
6 días hace
Resuelto
Data Regularization
Provided is an m-by-n integer data matrix A whose elements are drawn arbitrarily from a set *S* = [1,2,3,...,S] for any large in...
8 días hace
Resuelto
Block average ignoring NaN values
Given a matrix, calculate the block average of each disjoint sub-matrix while ignoring *NaN* values. Assume that the size of the...
8 días hace
Resuelto
Neural Nets: Activation functions
Return values of selected Activation function type for value,vector, and matrices. y=Activation(x,id); where id is 1:4 for ReLU...
9 días hace
Resuelto
Create formatted value string Cell array of a vector
This Challenge is to create a cell array that contains strings of vector components in a given format. c=vector2formattedstri...
9 días hace
Resuelto
GJam: 2013 China Event: Cannon Angle
This Challenge is derived from <http://code.google.com/codejam/contest/2933486/dashboard#s=p1 GJam 2013 China Captain Hammer>. T...
9 días hace
Resuelto
Alternative Dimensions
Given a multidimensional matrix, transform the matrix so the dimensions are in the order given by variable ord. For example, giv...
9 días hace
Resuelto
Neural Net: Calculate Perceptron
This challenge is to calculate the Neural Net Perceptron value,P, given X, WH, and WP using ReLU on the hidden layer. This examp...
9 días hace
Resuelto
Neural Net: Calculate Bias Single Perceptron (AND/NAND/OR/NOR/XOR)
This challenge is to calculate the Neural Net Bias Perceptron vector,P, given X, WH, and WP using ReLU on the hidden layer. Test...
9 días hace
Resuelto
Apply the planing transform to natural numbers
Claude Lenormand’s planing (or raboter, in French) transform removes one element from each run in a sequence; that is, imagine a...
9 días hace
Resuelto
X-intercepts of a quadratic.
Find the y value of the quadratic of the function at a point x.
9 días hace
Resuelto
Point on a line
Find the slope of the straight line between the points a and b. Then find y at x=20.
9 días hace
Resuelto
Write a string
The answer should be a string that is the value: "I like apples!" (Ignore the quotation marks, just write what is inside the ...
9 días hace
Resuelto
Sum of even numbers in a vector
Write a function that takes a vector of numbers and returns the sum of all the even numbers in the vector.
9 días hace
Resuelto
Linearly Spaced Array
Create a linearly spaced array from 0 to x consisting of y elements.
9 días hace
Resuelto
Conic equation
A conic of revolution (around the |z| axis) can be defined by the equation s^2 – 2*R*z + (k+1)*z^2 = 0 where |s^2=x^2+y...
12 días hace
Resuelto
Why the heck are they blinking!?!?
Merry Christmas everyone! Sadly, the lights you've had on your tree for so many years burned out, and it's time to get a new se...
12 días hace
Resuelto
You LOVES Matlab 41%
Given two strings, determine the percentage that one loves the other in the following way: YOU LOVES MATLAB there is 1 '...
12 días hace
Resuelto
The cake is a lie...
You're hosting a birthday party with a large number of screaming children. Fortunately, you have a gigantic sheet cake in front...
12 días hace
Resuelto
Mach Number Calculator
Create a solver which converts a speed in km/s to a Mach Number Round to 2 decimal places Requires: Mach Number Formula (ea...
13 días hace
Resuelto
Solve the matrix equation AXB + X + C = 0 for X
Let A, B, and C be square matrices of equal size, and let the matrix X be defined by the matrix equation A * X * B + X + ...
14 días hace
