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# Drew Compston

### Stanford University

Last seen: 7 days ago Active since 2012

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Two's Complement Binary Strings
Convert between binary fixed point two's complement strings and decimal numbers.

Submitted

MSIS-E-00
NRL MSIS-E-00 atmosphere model.

Submitted

International Geomagnetic Reference Field (IGRF) Model
Compute the Earth's magnetic field at points in space according to the IGRF model.

Submitted

International Reference Ionosphere (IRI) Model
Get the International Reference Ionosphere (IRI) output parameters.

Solved

Ordinal numbers
Given an integer n, return the corresponding ordinal number as a character string. For example, ord(1)='1st' ord(2)=...

9 years ago

Solved

Solve the Sudoku Row
*Description* A simple yet tedious task occurs near the end of most Sudoku-solving algorithms, computerized or manual. The ta...

10 years ago

Solved

Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

10 years 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...

10 years 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...

10 years ago

Solved

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

10 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:...

10 years ago

Solved

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

10 years ago

Submitted

Fresnel Integral
Compute Fresnel integral.

Submitted

Recursive HYPOT Function for Multiple Inputs
Extension of the built-in MATLAB function hypot for multiple inputs.