Scientific Calculator

Scientific Calculator 插件安装教程：

Scientific Calculator 插件简介：

A powerful, programmable calculator for Google Chrome.

Recommended for Chromebook/Chrome OS only. A desktop version for Windows and Linux is available at https://www.scicalc.io.

*** Features:

– Works offline.
– Supports variables, constants, and custom functions.
– Save scripts online so you can access them anywhere or in a local library.
– Complex numbers, arbitrary precision integers, and exact fractions.
– Algebraic pretty-printed display.
– Full functional programming language.
– Supports matrix and vector operations.
– Calculation history lets you refer to previous results.

*** Changes in 1.2.0:

See https://www.scicalc.io/updates/2017/08/28/version-1-2-0-release-notes/ for full details.

– Syntax highlighting and overall improved editing experience
– Export your answer history as plain text, HTML (with pretty
printing), or a script
– “mixed fractions” output option (i.e. “1 2/3” instead of “5/3”)
– Multiple assignment
– <=> comparison operator
– New statistics and other misc. functions

*** Changes in 1.1.1:

– Fix several pretty-printing bugs

*** Changes in 1.1.0:

– New interface
– Desktop version available for Windows and Linux users (download at scicalc.io)

*** Changes in 1.0.5:

– Fixed pretty printing.

*** Changes in 1.0.3:

– Temporarily disabled pretty-printing until I can fix it for the newest Chrome version.

*** Changes in 1.0.2:

– Parser bug fix (two single-character operators with no space between them were sometimes interpreted as one invalid operator)

*** Changes in 1.0.1:

– Added an option to automatically restore your answer history at startup
– Several small bug fixes

*** Changes in 1.0.0:

– List-processing functions, like map, fold, etc. now accept intervals
– system:assert(condition, message) function
– system:registerFunction/registerConstant functions to add user-defined functions/constants to the interface (and corresponding unregister functions).
– Various internal changes to enable future improvements

*** Changes in 0.9.22:

– Variable/function name completion (Use tab or ctrl+space).
– notify() and warning() functions
– tally() function to count distinct items in a list/string/interval
– Minor interface changes

*** Changes in 0.9.20:

– Long calculations won’t lock up the interface and can be cancelled by pressing the escape key
– min() and max() can accept a list
– Generate random numbers from various probability distributions, including uniform, normal (Gaussian), exponential, etc.
– chop() function to round almost-zero numbers to zero
– random:shuffle() function

*** Changes in 0.9.19:

– Financial functions: fv (future value), npv (net present value), pmt (payment), and pv (present value)
– Added Matrix LU decomposition and system:version() function
– Fixed several small parsing and display bugs