A program for the predictor-corrector numerov method

Abstract Title of program: PCNUM Catalogue number: AARJ Program ontainable from: CPC Program Library, Queen's University of Belfast, N. Ireland (see application form in this issue) Computer: IBM 370/3031; Installation: University of Windsor Computer Centre Operating system: OSMVT under VM Programming language used: FORTRAN IV High speed storage required: 10 Kwords (for 8 channels) No. of bits in a word: 32 Overlay structure: none No. of magnetic tapes required: none Other peripherals used: card reader... Title of program: PCNUM Catalogue Id: AARJ_v1_0 Nature of problem Matrix differential equations of the form y''(x) = f(x,y(x)) are solved, including homogeneous equations such as arise in quantum scattering theory. Versions of this program held in the CPC repository in Mendeley Data AARJ_v1_0; PCNUM; 10.1016/0010-4655(82)90040-6 This program has been imported from the CPC Program Library held at Queen's University Belfast (1969-2018)程序摘要标题：PCNUM 目录编号：AARJ 可获取程序：北爱尔兰贝尔法斯特女王大学CPC程序库（详见本期内申请表） 适配计算机：IBM 370/3031；部署单位：温莎大学计算机中心 操作系统：VM环境下的OSMVT 所用编程语言：FORTRAN IV 所需高速存储空间：10千存储字（支持8通道） 单字长位数：32位 无覆盖结构 无需磁带机 所用其他外设：卡片阅读器…… 程序标题：PCNUM；目录标识：AARJ_v1_0 问题本质：求解形如y''(x) = f(x,y(x))的矩阵微分方程，涵盖量子散射理论中出现的齐次方程。 Mendeley数据平台CPC库中收录的该程序版本：AARJ_v1_0；PCNUM；DOI:10.1016/0010-4655(82)90040-6 本程序源自贝尔法斯特女王大学维护的CPC程序库（1969-2018年）