Prerequisites package including Fortran 90 based subroutines for different projects. The package contains the following subdirectories:

• prec: selecting precision
• blas_lapack: BLAS+LAPACK module
• constants: precision dependent constants
• verbosity: verbosity module
• positions: positions module
• clustering: module for clustering methods
• optim: optimization procedures
• fparser: function parser calculating function, first and second derivatives
• gp_basic: basic gaussian process module

Porgrams/projects using prerequisites:

• program_gp_general and project_gp_general