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Adam Wyatt


University of Oxford

23 total contributions since 2007

Professional Interests: Ultrafast laser metrology

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Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

7 years 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...

7 years ago

Solved


Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

7 years ago

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

7 years ago

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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...

7 years ago

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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...

7 years 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 ...

7 years ago

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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...

7 years ago

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

7 years 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:...

7 years ago

Submitted


Hankel Transform
Routine to perform a QDHT with no limit on data size or transform order (other than memory constrain

10 years ago | 2 downloads |

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SPIDER simulation
Simulates spectral phase interferometry for direct electric-field reconstruction (SPIDER).

10 years ago | 1 download |

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Moments of a function
Generates the nth order moment of a function.

10 years ago | 1 download |

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Stationary phase approximation for performing Fourier Transforms
Performs a Fourier Transform of a function using the stationary phase approximation

11 years ago | 0 downloads |

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Frequency-resolved optical gating (FROG)
Generates a FROG trace from a pulse and gate field in time and rconstructs these fields.

11 years ago | 15 downloads |

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quadvgk
G7-K15 adaptive quadrature on vector-valued functions

11 years ago | 1 download |

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findFWHM
Finds the full width at half maxium (FWHM) of a real function.

11 years ago | 5 downloads |

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Forced damped driven pendulum
A forced damped driven pendulum exhibits chaotic motion.

12 years ago | 11 downloads |

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Calculate Wigner distribution
Calculates the 2D Wigner distribution of a complex function.

12 years ago | 11 downloads |

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Integer order radial-2D Gaussian function.
Generates a 'radial' Gaussian function in 2D of any positive integer order.

12 years ago | 0 downloads |

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Integer order 1D Gaussian function
Performs a Gaussian function of any positive order.

12 years ago | 0 downloads |

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Pulse Propagation
Electromagnetic pulse propagation in free space in 2 spatial dimensions.

12 years ago | 7 downloads |

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cumquad
Cumulative integration of analytical functions via adaptive simpsons quadrature.

12 years ago | 1 download |