Precise Calculator – 可编程高精度科学计算器

Precise Calculator 是一款适用于 Windows 的免费开源科学计算器。特征：

• 任意精度（最多 100,000,000 位有效数字）
• 复数
• 分数
• 列表、向量、矩阵
• 历史记录（快捷键 Ctrl+Up、Ctrl +Down）
• 计算器可以将所有结果写入日志文件
• 命令 if、goto、print、return
• 变量数量不限
• 常用公式可以另存为宏
• 计算器可以翻译成其他语言

Precise Calculator is a free open source scientific calculator for Windows.Features:

• arbitrary precision (up to 100,000,000 significant digits)
• complex numbers
• fractions
• lists, vectors, matrices
• history (shortcuts ctrl+up, ctrl+down)
• calculator can write all results to a log file
• commands if, goto, print, return
• unlimited number of variables
• frequently used formulas can be saved as macros
• calculator can be translated to other languages

System requirements:

• Intel or AMD processor
• Microsoft Windows operating system (tested on Windows 2000/XP/Vista/7/8/10/11)

官方网站：Precise Calculator – programmable scientific calculator (sourceforge.net)
官方下载：Current version is 2.8
Download Precise Calculator 64-bit – recommended
Download Precise Calculator 32-bit – for older Windows versions
Download command-line calculator – for automated batch scripts
Source code – GitHub project

网盘搬运：preccalc-64bit.zip – 蓝奏云 (lanzouq.com)