Install libghc-diagrams-solve-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-diagrams-solve-doc
Description:
pure Haskell solver routines used by diagrams; documentation
Pure Haskell solver routines used by the diagrams project. Currently includes finding real roots of low-degree (n < 5) polynomials, and solving tridiagonal and cyclic tridiagonal linear systems. . This package provides the documentation for a library for the Haskell programming language. See http://www.haskell.org/ for more information on Haskell.
Homepage: http://projects.haskell.org/diagrams
Version: 0.1.1-1
Section: universe/doc