Template Numerical Toolkit
The Template Numerical Toolkit is a software library for manipulating vectors and matrices in C++ created by the U.S. National Institute of Standards and Technology.
TNT provides the fundamental linear algebra operations. TNT is analogous to the BLAS library used by LAPACK. Higher level algorithms, such as LU decomposition and singular value decomposition, are provided by JAMA, also developed at NIST, which uses TNT.
The major features of TNT are:
TNT is mature and NIST classifies its development status as .
The principal designer of TNT is Roldan Pozo.