test/Tools/isac/Knowledge/partial_fractions.sml
author Walther Neuper <neuper@ist.tugraz.at>
Fri, 23 Sep 2011 16:22:11 +0200
branchdecompose-isar
changeset 42289 801b5f1154bf
child 42301 93083d4e05d8
permissions -rw-r--r--
partial fractions intermed.
     1 (* Title:  partial fraction decomposition
     2    Author: Jan Rocnik
     3    (c) due to copyright terms
     4 *)
     5 
     6 "--------------------------------------------------------";
     7 "table of contents --------------------------------------";
     8 "--------------------------------------------------------";
     9 "----------- get_denominator ----------------------------";
    10 "--------------------------------------------------------";
    11 "--------------------------------------------------------";
    12 "--------------------------------------------------------";
    13 
    14 
    15 "----------- get_denominator ----------------------------";
    16 "----------- get_denominator ----------------------------";
    17 "----------- get_denominator ----------------------------";
    18 val t = @{term "a/(b::real)"};
    19 val SOME (str, t') = eval_get_denominator "" 0 t @{theory Isac};
    20 if term2str t' = "a / b = b" then () else error "eval_get_denominator";
    21 
    22