A reduce package for determining lie symmetries of ordinary and partial differential equations

Abstract
Title of program: LIE0,LIE1,LIE2,LIE3,LIE4 Catalogue number: AAZB Program obtainable form: CPC Program library, Queen's University in Belfast, N. Ireland (see application form in this issue) Computer: Siemens 7.760 Operating system: BS 2000 Programming language used: LISP High speed storage required: depends on the problem, minimum about 400 000 bytes No. of bits in a word: 32 Number of cards in combined program and test deck: 200

Title of program: LIE0, LIE1, LIE2, LIE3, LIE4
Catalogue Id: AAZB_v1_0

Nature of problem
Lie symmetries of differential equations play an important role in all branches of physics. Usually they have a physical meaning. To know all Lie symmetries for a given problem is therefore of utmost importance because it usually leads to additional physical insight.

Versions of this program held in the CPC repository in Mendeley Data
AAZB_v1_0; LIE0, LIE1, LIE2, LIE3, LIE4; 10.1016/0010-4655(82)90072-8

This program has been imported from the CPC Program Library held at Queen's University Belfast (1969-2019)

摘要

程序标题：LIE0, LIE1, LIE2, LIE3, LIE4
目录编号：AAZB
程序获取途径：CPC 程序库，贝尔法斯特女王大学，北爱尔兰（见本期申请表）
计算机型号：西门子 7.760
操作系统：BS 2000
所使用的编程语言：LISP
高速存储需求：取决于问题，至少约 400,000 字节
字长位数：32 位
程序及测试卡组中的卡片数量：200 张

程序标题：LIE0, LIE1, LIE2, LIE3, LIE4
目录标识符：AAZB_v1_0
问题性质
微分方程的 Lie 对称性在物理学的各个分支中都发挥着至关重要的作用。通常，它们具有物理意义。因此，了解给定问题的所有 Lie 对称性至关重要，因为这通常会导致额外的物理洞察。

本程序版本存储于 Mendeley Data 的 CPC 程序库中
AAZB_v1_0; LIE0, LIE1, LIE2, LIE3, LIE4; 10.1016/0010-4655(82)90072-8

该程序已从贝尔法斯特女王大学（1969-2019）所持有的 CPC 程序库中导入。