A reduce program for finding symmetries of nonlinear evolution equations with uniform rank

Abstract Title of program: DRANK, DRANK2, SYM, SYM2, SYMS Catalogue number: AALS Program obtainable from: CPC Program Library, Queen's University of Belfast, N. Ireland (see application form in this issue) Computer: HITAC M-200H Operating system: VOS 3 Programming language used: REDUCE 3.0, RLISP High speed storage required: depends on the problem, minimum about 1000 Kbytes No. of bits in a word: 32 No. of lines in combined program and test deck: 913 Title of program: DRANK, DRANK2, SYM, SYM2, SYMS Catalogue Id: AADG_v2_0 [AALS] Nature of problem Find the symmetries of the given evolution equation: This is important because it enables us to know the qualitative nature of the equation and leads to physical insight. Versions of this program held in the CPC repository in Mendeley Data AADG_v1_0; DRANK, CONSD, CONSD2; 10.1016/0010-4655(85)90109-2 AADG_v2_0; DRANK, DRANK2, SYM, SYM2, SYMS; 10.1016/0010-4655(86)90005-6 This program has been imported from the CPC Program Library held at Queen's University Belfast (1969-2019)