Community Profile # Anthony Ricciardi

### ATA Engineering, Inc.

Last seen: 6 months ago Active since 2012

Aerospace engineer with over 10 years of industry and research experience in structural dynamics analysis, aeroelastic analysis, design optimization, and dynamics testing.

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Complex-step-compatible atan2()
atan2() or arctan2() function that is compatible with complex-step derivative operations.

11 months ago | 1 download |

Submitted

Save figure to image file with tight borders for LaTeX
I like to create vectorized PDF images for LaTeX documents. This function creates images that are ready to include; no cropping ...

11 months ago | 5 downloads | Submitted

AndersonCFD_Chapter10_Solution
Supersonic flow over a flat plate: numerical solution by solving the complete Navier-Stokes equations

1 year ago | 5 downloads | 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...

5 years ago

Solved

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 ...

5 years ago

Solved

Formatting currency numbers
Given a number, format it properly for textual display using the notation \$xxx,xxx,xxx.xx. Assume that no more than two digits ...

5 years ago

Solved

Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

8 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...

8 years 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 ...

10 years 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...

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