David Terr
Raytheon
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I received a Ph.D. in number theory from UC Berkeley in 1997. I also enjoy other areas of math, as well as physics and computer programming. I live in Goleta, CA, near Santa Barbara and work at Raytheon in Goleta.
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Your submissions were downloaded 30 or more times in a month
Awarded to David Terr on 01 Nov 2019
Your submissions received 25 five star ratings
Awarded to David Terr on 09 Oct 2019
Publish your first submission
Awarded to David Terr on 09 Oct 2019
Feeds
Submitted
Pell.m
Pell(d,s,n) returns the first n positive integer solution to the modified Pell's equation x^2-dy^2=+
16 years ago | 2 downloads |
Submitted
LaguerrePoly.m
This program returns the coefficients of the Laguerre polynomial L_n, given n.
16 years ago | 3 downloads |
Submitted
Lucas.m
Given a nonnegative integer n, return the nth Lucas number.
20 years ago | 1 download |
Submitted
rqf.m
Reduce a binary quadratic form, given as a row vector of length 3.
20 years ago | 1 download |
Submitted
Physics.zip
Archive containing various files pertaining to physics.
20 years ago | 1 download |
Submitted
ClebschGordan.m
ClebschGordan(j1,j2,j,m1,m2,m) is the Clebsch-Gordan coefficient <j1,j2,m1,m2|j1,j2,j,m>.
20 years ago | 5 downloads |
Submitted
GeneralizedLucas.m
GeneralizedLucas(n,a,b) returns the generalized Lucas number with index n and parameters a and b.
20 years ago | 1 download |
Submitted
GeneralizedFibonacci.m
GeneralizedFibonacci(n,a,b) returns the generalized Fibonacci number.
20 years ago | 1 download |
Submitted
RoundQCF.m
RoundQCF(d,u,v) returns the "round" continued fraction expansion of (u+sqrt(d))/v.
20 years ago | 1 download |
Submitted
harmonic.m
Harmonic(n) is an estimate of the nth harmonic number.
20 years ago | 1 download |
Submitted
fromcfrac.m
Returns the number with the given continued fraction expansion.
20 years ago | 2 downloads |
Submitted
QCF.m
QCF(d,u,v,quiet) returns the continued fraction expansion of (u+sqrt(d))/v.
20 years ago | 3 downloads |
Submitted
roundcfrac.m
Computes the "round continued fraction" of a given complex number.
20 years ago | 0 downloads |
Submitted
cfrac.m
cfrax(x,n) returns the first n terms in the contined fraction expansion of x.
20 years ago | 1 download |
Submitted
Wigner3j.m
Wigner3j(j1,j2,j,m1,m2,m) returns the Wigner 3j-symbol.
20 years ago | 3 downloads |
Submitted
AssociatedLaguerrePoly.m
This program returns the coefficients of the Associated Laguerre polynomial L_{n,m}, given n and m.
20 years ago | 4 downloads |
Submitted
HermitePoly.m
This program returns the coefficients of the Hermite polynomial H_n, given n.
20 years ago | 4 downloads |
Submitted
LegendrePoly
This program returns the coefficients of the Legendre polynomial P_n, given n.
20 years ago | 2 downloads |
Submitted
ChebyshevPoly.m
This program returns the coefficients of the Chebyshev polynomial T_n, given n.
20 years ago | 12 downloads |
Submitted
partitiontable.m
Given a nonnegative integer n, compute a table of the unrestricted partition function p(m) for m<=n.
20 years ago | 1 download |
Submitted
Fibonacci.m
Given an integer n, return the nth Fibonacci number.
20 years ago | 1 download |
Submitted
binomial.m
This program computes the binomial coefficient C(n,m).
20 years ago | 3 downloads |
Submitted
MinkowskiQM.m
Given x from 0 to 1, compute ?(x), where ? is the Minkowski question mark function.
20 years ago | 1 download |
Submitted
ChebyshevExpansion.m
Given a polynomial f(x) expressed as a column vector, compute the coefficients of the expansion ...
20 years ago | 3 downloads |
Submitted
LegendreExpansion.m
Given a polynomial f(x) expressed as a column vector, compute the coefficients of the expansion ...
20 years ago | 2 downloads |
Submitted
tau.m
Given a nonnegative integer n, tau(n) is the Ramanujan tau function of n.
20 years ago | 2 downloads |
Submitted
sigma.m
Given nonnegative integers k and n, sigma(k,n) is the sum of the kth powers of the divisors of n.
20 years ago | 1 download |
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