github.com/jingcheng-WU/gonum@v0.9.1-0.20210323123734-f1a2a11a8f7b/num/hyperdual/doc.go (about)

     1  // Copyright ©2018 The Gonum Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // Package hyperdual provides the hyperdual numeric type and functions. Hyperdual
     6  // numbers are an extension of the real numbers in the form a+bϵ₁+bϵ₂+dϵ₁ϵ₂ where
     7  // ϵ₁^2=0 and ϵ₂^2=0, but ϵ₁≠0, ϵ₂≠0 and ϵ₁ϵ₂≠0.
     8  //
     9  // See https://doi.org/10.2514/6.2011-886 and http://adl.stanford.edu/hyperdual/ for
    10  // details of their properties and uses.
    11  package hyperdual // imports "github.com/jingcheng-WU/gonum/num/hyperdual"
    12  
    13  // TODO(kortschak): Handle special cases properly.
    14  //  - Pow