DreamCalc Professional Edition 4.9.3 + Portable

Dream Calc — научный калькулятор для компьютера с интерфейсом, максимально имитирующим внешний вид калькуляторов "из жизни". Программа позволяет использовать различные системы исчисления, проводить тригонометрические расчёты и т.д. и т.п. Поддерживает скины и сохранение проведённых операций в текстовом файле.


Некоторые главные особенности DreamCalc Pro Edition:
General Features:
• Algebraic & RPN Inputs
• Function Graphing & List Data Plots
• Realistic User Interface & Skins
• Polynomial Solver
• Keyboard Input
• Complex Numbers
• Paper Roll Window
• Run from System Tray (optional)
• Engineering Modes
• Date Input & Calendar Functions
• International Number Formats
• Fixed Digit & Scientific Notation
• Natural Fraction Key
• Multiple Memory Registers
• Degrees, Minutes & Seconds (DMS)
• On-Screen Display of Input Expression
• Help & Keyboard Hints
• Main Window Roll-Up
• Windows Clipboard Support
• Full Backspace & undo Capability
• Financial Keypad Area
• Comprehensive User Guide1
• Hundreds of Functions2

Graphing & List Plotting:
• Plot any Function in Seconds
• Two Functions Plotted shown Simultaneously
• Cursor Coordinate & Curve Tracing
• Scatter & Line Plots of X-Y DataFinancial Calculations
• Instant Line of Best Fit for X-Y Plots
• Histograms, Bar Charts & Frequency Polygons
• Logarithmic Axes & Grid
• Parametric Plots & Polar Grid
• Chart Drag & Zoom
• Cashflow Charts
• Easily Export Charts & Data to other Applications

Conversions & Constants:
• Over 630 Physical Constants
• Approx 80 Conversions
• angles, area, energy, force, length, mass, speed, temperature etc)
• Commonly Used Constants Available on Keypad
• Intelligent PI Constant

Financial Calculations:
• Simple Profit Functions (COST, SELL, MAR)
• Percentage % Key
• Effective Annual Rates for Europe & Canada
• Loan Amortization
• Compound Interest Calculations (TVM Keys)
• Internal Rate of Return (IRR)
• Modified Internal Rate of Return (MIRR)
• Net Present Value Calculations (NPV)
• Logistic Regression
• Bond Price (PRICE) & Yield to Maturity (YTM)
• Return on Investment (ROI)
• SL, SOYD & DB Depreciation
• Simple Interest
• Cashflow Charts
• Cumulative Cashflow Charts

Statistical Calculations:
• Spreadsheet Style Cashflow Input
• Instant Line of Best Fit for X-Y Plots
• Histograms, Bar Charts & Frequency Polygons
• Logarithmic Axes & Grid
• Parametric Plots & Polar Grid
• Chart Drag & Zoom
• Cashflow Charts
• Easily Export Charts & Data to other Applications

Base-N & Logic Functions:
• 2s Complement Arithmetic for 32 & 64 bit Integers
• Floating Point Base-N Arithmetic
• Any Radix from 2 to 16
• Logic Functions: OR, XOR, AND, XNOR, REM etc
• Big Endian to Little Endian Conversion
• Conversions to KB (kilobytes), MB, GB values etc
• Byte Grouping & Lead Zero Padding Options

Features:
- It Feels Real! Get the intuitive feel and productivity of a real calculator.
- Graph Functions and Plot Data in seconds.
- Fully featured range of math, scientific & statistical functions. Supports natural fractions, complex numbers, base-n logic, unit conversions and a powerful polynomial solver. Over 260 functions!
- DreamCalc offers comprehensive support for financial calculations, including amortization, bond price, YTM, MIRR, IRR, NPV, depreciation and annual rate calculations.
- Lost your old calculator? Miss using postfix algebraic or RPN input? No problem! DreamCalc supports all common input forms, including modern prefix and classic postfix algebraic, as well as Reverse Polish Notation (RPN).

What's new in version 4.9.3:
- Octal and binary prefixes changed to "0o" and "0b" respectively
- Bug fix - possible rounding error in non-decimal bases
- Bug fix - error dialog shown in base-N mode for some functions
- Bug fix - difficulty entering complex numbers with constants in RPN mode

Год выхода: 2015
Лицензия: Бесплатно
ОС: Windows ХР/Vista/7/8
Разрядность:86х64
Язык: Мультиязычный
Размер: 23,71 MB