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Date   File Tags Downloads
(last 30 days)
Comments Ratings
27 Dec 2004 numerical.zip Archive containing numerical function files. Author: David Terr numerical, function, archive, mathematics 91 0
27 Dec 2004 Lucas.m Given a nonnegative integer n, return the nth Lucas number. Author: David Terr lucas number, fibonacci number, symbolic math, mathematics 101 0
  • 5.0
5.0 | 1 rating
27 Dec 2004 rqf.m Reduce a binary quadratic form, given as a row vector of length 3. Author: David Terr positive definite, reduced, quadratic form 117 0
29 Nov 2004 qftimes.m This function composes two quadratic forms. Author: David Terr positive definite, reduced, composition, quadratic form 105 0
10 Nov 2004 Screenshot Physics.zip Archive containing various files pertaining to physics. Author: David Terr physics, archive, chemistry, information, files 98 5
  • 3.66667
3.7 | 6 ratings
10 Nov 2004 ClebschGordan.m ClebschGordan(j1,j2,j,m1,m2,m) is the Clebsch-Gordan coefficient <j1,j2,m1,m2|j1,j2,j,m>. Author: David Terr wigner 3jsymbol, physics, clebschgordan coeffic..., quantum mechanics, angul, chemistry 129 2
  • 5.0
5.0 | 1 rating
25 Oct 2004 GeneralizedLucas.m GeneralizedLucas(n,a,b) returns the generalized Lucas number with index n and parameters a and b. Author: David Terr lucas number, symbolic, generalized lucas num..., symbolic math, mathematics 85 0
22 Oct 2004 GeneralizedFibonacci.m GeneralizedFibonacci(n,a,b) returns the generalized Fibonacci number. Author: David Terr fibonacci number, generalized fibonacci..., symbolic math, mathematics 116 0
  • 5.0
5.0 | 1 rating
01 Oct 2004 RoundQCF.m RoundQCF(d,u,v) returns the "round" continued fraction expansion of (u+sqrt(d))/v. Author: David Terr round, quadratic, continued fraction 124 0
14 Sep 2004 harmonic.m Harmonic(n) is an estimate of the nth harmonic number. Author: David Terr estimate, harmonic number, non zero, arguments, complex, nth 105 1
  • 3.0
3.0 | 1 rating
30 Aug 2004 fromcfrac.m Returns the number with the given continued fraction expansion. Author: David Terr fraction, number, contined fraction, symbolic math, given, vector 88 0
04 Aug 2004 Pell.m Pell(d,s,n) returns the first n positive integer solution to the modified Pell's equation x^2-dy^2=+ Author: David Terr quadratic equations, pells equation, continued fractions 78 0
  • 4.0
4.0 | 1 rating
30 Jul 2004 QCF.m QCF(d,u,v,quiet) returns the continued fraction expansion of (u+sqrt(d))/v. Author: David Terr fraction, twocell, preperiod, quadratic, continued fraction 100 0
30 Jul 2004 roundcfrac.m Computes the "round continued fraction" of a given complex number. Author: David Terr round, number, complex, continued fraction 86 0
30 Jul 2004 cfrac.m cfrax(x,n) returns the first n terms in the contined fraction expansion of x. Author: David Terr real, coefficients, first, contined fraction, symbolic math, terms 110 1
  • 5.0
5.0 | 1 rating
09 Jul 2004 SpecialFunctions.zip Special functions archive. Author: David Terr special functions arc..., functions, special, differential equation..., archive, mathematics 128 0
21 Jun 2004 Wigner3j.m Wigner3j(j1,j2,j,m1,m2,m) returns the Wigner 3j-symbol. Author: David Terr wigner 3jsymbol, physics, clebschgordon coeffic..., chemistry 144 5
  • 1.0
1.0 | 2 ratings
15 Jun 2004 AssociatedLaguerrePoly.m This program returns the coefficients of the Associated Laguerre polynomial L_{n,m}, given n and m. Author: David Terr polynomial, associated laguerre, differential equation..., laguerre polynomial 140 2
  • 4.5
4.5 | 2 ratings
15 Jun 2004 Screenshot LaguerrePoly.m This program returns the coefficients of the Laguerre polynomial L_n, given n. Author: David Terr polynomial, differential equation..., orthogonal polynomial..., laguerre polynomial 142 1
  • 4.0
4.0 | 1 rating
15 Jun 2004 Screenshot HermitePoly.m This program returns the coefficients of the Hermite polynomial H_n, given n. Author: David Terr polynomial, hermite polynomial, differential equation..., orthogonal polynomial... 197 5
  • 4.875
4.9 | 9 ratings
15 Jun 2004 Screenshot LegendrePoly This program returns the coefficients of the Legendre polynomial P_n, given n. Author: David Terr polynomial, legendre polynomial, differential, differential equation..., mathematics 140 3
  • 4.33333
4.3 | 3 ratings
15 Jun 2004 Screenshot ChebyshevPoly.m This program returns the coefficients of the Chebyshev polynomial T_n, given n. Author: David Terr chebyshev polynomial, polynomial, differential equation..., orthogonal polynomial... 167 1
  • 3.75
3.8 | 4 ratings
09 Jun 2004 Screenshot partitiontable.m Given a nonnegative integer n, compute a table of the unrestricted partition function p(m) for m<=n. Author: David Terr partition function, unrestricted, nonnegative, pentagonal, symbolic math, integer 114 1
  • 5.0
5.0 | 1 rating
08 Jun 2004 Fibonacci.m Given an integer n, return the nth Fibonacci number. Author: David Terr fibonacci number, symbolic math, return, n, nth, integer 343 1
  • 4.5
4.5 | 2 ratings
04 Jun 2004 binomial.m This program computes the binomial coefficient C(n,m). Author: David Terr binomial coefficient, nonnegative, symbolic math, integers 192 3
  • 1.0
1.0 | 2 ratings
01 Jun 2004 Screenshot MinkowskiQM.m Given x from 0 to 1, compute ?(x), where ? is the Minkowski question mark function. Author: David Terr minkowski question ma..., symbolic math, mathematics, continued fraction 102 0
28 May 2004 ChebyshevExpansion.m Given a polynomial f(x) expressed as a column vector, compute the coefficients of the expansion ... Author: David Terr chebyshev polynomial, differential equation..., mathmatics, vector 139 1
  • 4.0
4.0 | 1 rating
28 May 2004 LegendreExpansion.m Given a polynomial f(x) expressed as a column vector, compute the coefficients of the expansion ... Author: David Terr legendre polynomial, differential equation..., mathematics 107 0
26 May 2004 tau.m Given a nonnegative integer n, tau(n) is the Ramanujan tau function of n. Author: David Terr ramanujan tau functio..., modular, forms, symbolic math, mathematics 114 0
26 May 2004 sigma.m Given nonnegative integers k and n, sigma(k,n) is the sum of the kth powers of the divisors of n. Author: David Terr divisors, factor, divisor, sigma, nonnegative integers, symbolic math 158 0
26 May 2004 factor2.m factor2(n) returns the prime factorization of n as a k by 2 matrix. Author: David Terr factor, divisor, prime factorization, symbolic math, mathematics 125 3
  • 2.0
2.0 | 1 rating
 

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