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Erik


Swarthmore College

Last seen: ungefär 2 år ago Active since 2008

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  • GitHub Submissions Level 3
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echeever/BodePlotGui
A tool for generating piecewise linear asymptotic Bode diagrams.

mer än 3 år ago | 8 downloads |

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We love vectorized solutions. Problem 1 : remove the row average.
Given a 2-d matrix, remove the row average from each row. Your solution MUST be vectorized. The solution will be tested for ac...

ungefär 5 år ago

Solved


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

ungefär 5 år ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

ungefär 5 år ago

Solved


Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

nästan 7 år ago

Solved


Find the largest value in the 3D matrix
Given a 3D matrix A, find the largest value. Example >> A = 1:9; >> A = reshape(A,[3 1 3]); >> islargest(A) a...

mer än 7 år ago

Solved


Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

mer än 7 år ago

Submitted


echeever/SecondOrderGUI
A GUI useful for learning and/or teaching properties of second order systems

mer än 8 år ago | 1 download |

Submitted


echeever/ConvolveGUI
A GUI for graphically demonstrating the convolution process.

mer än 8 år ago | 1 download |

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

ungefär 9 år ago

Solved


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

ungefär 9 år ago

Solved


Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

ungefär 9 år ago

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Is my wife right?
Regardless of input, output the string 'yes'.

ungefär 9 år ago

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

mer än 9 år ago

Solved


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

mer än 9 år ago

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

mer än 9 år ago

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

mer än 9 år ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

mer än 9 år ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

mer än 9 år ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

mer än 9 år ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

ungefär 11 år ago

Submitted


p_input - mimic functionality of "input" while publishing.
This function mimics the behavior of the "input" function but works while publishing.

nästan 12 år ago | 1 download |

Submitted


GUI for Root Locus
This program helps to sketch root locus plot

mer än 12 år ago | 8 downloads |

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GUI for Understanding Nyquist Plots
This is a GUI designed to help learn about Nyquist plots.

mer än 12 år ago | 3 downloads |

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Submitted


SCAM- A tool for symbolically solving circuit equations
This tool starts with a netlist (similar to spice) and generates and solves the resulting circuit.

mer än 15 år ago | 18 downloads |

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Submitted


Visualizing Phasors, an Animated GUI
A tool for visualizing phasor (voltage, current, impedance), along with animation.

mer än 15 år ago | 47 downloads |

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