Chapters: 1: Introduction 2: Simple example 3: Invocation 4: Finer Control 5: X-Y Plots 6: Contour Plots 7: Image Plots 8: Examples 9: Gri Commands 10: Programming 11: Environment 12: Emacs Mode 13: History 14: Installation 15: Gri Bugs 16: Test Suite 17: Acknowledgments 18: License Indices: Concepts Commands Variables |
10.9: Rpn (reverse-polish notation) CalculatorGri can do simple mathematics on numbers. The syntax is reverse-polish notation (`rpn '), which is used in some calculators. Most users
can learn rpn in a few minutes, so don't worry if you don't know RPN
yet.
Syntax: rpn expressions can be used anywhere Gri expects a number.
RPN expressions start with a opening curly brace (`
RPN operations can be divided roughly into the following groups.
|