Introduction

An ULTRA II Tutorial

Basics of Data Files and Accessing Them

ULTRA II Input Data Files
ASCII ULTRA File Format
Binary ULTRA File Format
Getting Input Data into ULTRA II

ULTRA Curves

ULTRA II Notes

Ultra Commands

I/O Commands
Math Operations Which Do Not Generate a New Curve
Math Operations Which Do Generate a New Curve
Environmental Inquiry Commands
Curve Inquiry Commands
Environmental Control Commands
Plot Control Commands
Curve Control Commands
Commands Useful for Writing Extensions

ULTRA Variables

The Default ULTRA II Environment

Constants and Values
Functions
Synonyms
Display and I/O Environment

Graphical Output in ULTRA II

PostScript
CGM

Extending ULTRA II

Cookbook Examples
Gaussian Curve Generator
First Order Differential Equation Solver

Installation/Availability

UNIX
DOS
Using ULTRA II from a floppy disk
Using ULTRA II from a hard disk
MAC
Using ULTRA II from a floppy disk
Using ULTRA II from a hard disk

Internal Documentation

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