Quasinewtonian Technologies
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Description: QNT is a Canadian software company with a special interest in mathematically and numerically intensive applications.
QNT classification scheme presents a new approach to the construction of general persistent polyhierarchical classifications. we mean a set of categories partially ordered by relation "is a" where every element can have more than one parent (a non-tree hierarchy).
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Contact Information
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WEBSITE Info
| Page title: | QNT | Welcome |
| Keywords: | ExLAF77, numerical, library, Fortran, math, ill-conditioned, ill conditioned, ill-posed, ill posed, unstable problem, CAS, exact, error-free, error free, errorless, precise, high precision, variable-precision, variable precision, guaranteed-precision, guaranteed precision, extended-precision, extended precision, multiprecision, floating-point number, floating point, rational number, big float, long float, long number, long integer, numerical stability, accuracy, controlled accuracy, round-off, mantissa, significand, exponent, complex number, transcendental function, special function, linear algebra, numerical analysis, computer calculus, arithmetic, algebraic, object-oriented numerics, vector, matrix, eigenvalue, eigenvector, linear equations, linear system, positive-definite matrix, indefinite matrix, Hermitian, Hessenberg, LU-decomposition, LU decomposition, triangular decomposition, LU-factorization, LU factorization, triangular factorization, Cholesky, Crout, Householder, QL-algorithm, QR-algorithm, QL algorithm, QR algorithm, object-oriented interface, abstract class, abstraction mechanism, class hierarchy, exceptions handling |
| Description: | |
| IP-address: | 216.234.163.151 |
WHOIS Info
| NS | Name Server: NS1.TERA-BYTE.COM Name Server: NS2.TERA-BYTE.COM |
| WHOIS | Status: clientTransferProhibited |
| Date | Creation Date: 28-nov-1999 Expiration Date: 28-nov-2020 |