GAMS: Module DBS2DR in IMSLM

General Information

Evaluate the derivative of a two-dimensional tensor-product spline, given its tensor-product B-spline representation.

Usage

R = DBS2DR(IXDER, IYDER, X, Y, KXORD, KYORD, XKNOT, YKNOT, NXCOEF, NYCOEF, BSCOEF)

Classification

E3a2	Evaluation of derivatives of fitted functions

Type

subroutine in IMSLM package

Language

Fortran

Availability

Proprietary, Portable

Precision

Double Precision

Alternates

Location

National Institute of Standards and Technology (NIST), Gaithersburg, MD.

Contact

Gaithersburg Consulting Office: 301-975-2968 (FTS 879-2968)

Usage

Access available only to NIST staff on internal Unix systems. They may access this package provided the /itl tree is cross-mounted.

Documentation: cat /home/fetch/Subjects/Math-Stat-Software/imsl/Documentation/dbs2dr
Example: cat /home/fetch/Subjects/Math-Stat-Software/imsl/Examples/dbs2dr
To Link: Login to spruce.nist.gov and see ITL How-To for information on how to setup your environment and link.