Current Numerical Recipes products are based on the Numerical Recipes Third Edition
in C++. Products available for immediate download include
Numerical Recipes
Electronic (the
Numerical Recipes book in on-line electronic form) and the Numerical Recipes
Machine-Readable Code Download (source code from the book in machine-readable
form).
The hardcopy Numerical Recipes Third Edition book is available at many
bookstores, or from Amazon.com here.
The hardcopy book includes a coupon that can be used to extend the standard
Numerical Recipes Electronic subscription from three years to
lifetime (details and conditions here).
Groups, companies, and universities may purchase institutional subscriptions
valid on any number of machines within a fixed IP address range.
Further information is here.
Institutional subscriptions incorporate both Numerical Recipes Electronic
and also the Machine-Readable Code Downloads.
Legacy products are no longer supported, but are made available
as a convenience to long-time users.
Legacy machine-readable code in C and C++ from Numerical Recipes
Second Edition is included in the Third Edition Machine-Readable
Code Download product.
Legacy machine-readable code in Fortran 77 and Fortran 90 from Numerical Recipes
Second Edition is available as a separate product, see
order form.
Institutional subscriptions automatically include the legacy Fortran downloads.
All other legacy Numerical Recipes code, from the First and Second editions,
and in languages including Basic, Pascal, and Lisp is included on the
Numerical Recipes Source-Code CDROM Third Edition, available
here from Amazon.com.