Robert W Yoder

ID:2098
First Name:Robert W
Last Name:Yoder
Last Change:2017-07-10
Number of Files:3 (515th most prolific)
Number of Downloads:2,653 (2,041st most downloaded)

All Roots   (details) 28 ENG   2KB/1KB
Finds all of the roots of any real or complex number and puts them on the stack in order, as they are arranged around the origin.
By Robert W Yoder. 2017/07/10

Fourier   (details) 48 ENG   4KB/2KB
A set of programs for digital signal processing. Included are: Discrete Fourier Transform (also does inverse), Fast Fourier Transform, Inverse Fast Fourier Transform, Fourier Transform (selects FFT or DFT depending on size), Inverse Fourier Transform (selects FFT or DFT depending on size), Periodic Convolution, Aperiodic Convolution, Two Dimensional Fourier Transform, Inverse Two Dimensional Fourier Transform, and Axis Shifter for use with Two Dimensional Fourier Transforms.
By Robert W Yoder. 2008/08/16

Routh-Hurwitz Stability Criterion   (details) 48 ENG   3KB/2KB
Performs the Routh-Hurwitz test on a characteristic equation.
By Robert W Yoder, Paul J. Dujmich, and David D. Jansen. 2017/07/05

Part of the HP Calculator Archive,
Copyright 1997-2018 Eric Rechlin.