RPN-45 SD

RPN-45 SD

开发者: CuVee Software

中国
APP ID 复制
509923051
分类
价格
R$9.90
内购
0个评分
效率(付费)
昨日下载量
最近更新
2025-05-10
最早发布
2012-03-17
版本统计
  • 49天5小时

    最新版本上线距今

  • 4

    近1年版本更新次数

  • 2012-03-17

    全球最早版本上线日期

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  • 版本: 6.3

    版本更新日期

    2025-05-10

    RPN-45 SD

    RPN-45 SD

    更新日志

    • Faster startup – no delay until the first button press is recognized after switching on.

    视频/截图

    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图

    应用描述

    RPN-45 SD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Powerful enhancements turn the calculator into an amazingly useful tool for the 21st century.

    Features:

    • Photo-realistic look based on an existing device
    • Original LED display or high-contrast LCD display
    • Printer to keep a record of calculations
    • Animated keys with adjustable click sound and visual feedback
    • Simulation of the HP-45's computation times (may be disabled)
    • All functions and operations of the HP-45 fully implemented
    • "Secret" stopwatch implemented, extensible from 12 to 100 hours capacity
    • Stopwatch may be preset to current time
    • Swipe left across display to correct wrong number entries
    • Cut/copy/paste of display value
    • Tap display to show stack and all memory registers
    • Complex numbers may be used in almost all operations
    • Non-volatile stack and registers
    • 18 storage locations (9 in complex number mode)
    • Exponentiation and factorial accept any values (incl. complex)
    • Optional hyperbolic functions
    • Logarithm to any base (incl. complex)
    • Solve linear equations in two or three unknowns
    • Solve quadratic and cubic equations
    • Normal distribution, Pearson correlation coefficient of paired variables
    • Linear regression with estimates
    • Weighted mean
    • Permutation, Combination (binomial coefficient)
    • Integer and fractional part of a number
    • Display rounding
    • Random numbers in any range, integer or real
    • Day of the week of any date between Jan 1, 0001 and Dec 31, 9999
    • Easter date for any year between 1583 and 4099
    • Support for Julian dates
    • Date and day of the week a number of days away (past or future)
    • Number of days between any two dates
    • Last Stack operation
    • Show display value in hexadecimal
    • Percentage of sum
    • Register arithmetic includes summation registers and LAST x
    • Indicators for active prefix keys
    • Angular mode indicator
    • Localized decimal point
    • Thousand's separator
    • Clear all registers
    • Backup registers in a protected area

    Double-tap the display for some basic hints.

    Also available for iPad (RPN-45 HD).

    For more information, a manual and sample calculations visit the RPN-45 website: cuveesoft.ch/rpn45/en


    What users said:

    "Have been using HP RPN calculators since HP-35 first came out. The CuVée versions for Apple products are the best emulations by far. I have, and regularly use, them all."

    "This app is a great emulator of the classic HP-45 Scientific Calculator, in look, feel and function. It keeps getting better and better with each update."

    "This is the most like the real thing that I've used. I've bought others but keep coming back to this App. It's photorealistic, the LEDs appear the way the real ones do, and the buttons almost give the same satisfying feedback of the real thing."
  • 版本: 6.2

    版本更新日期

    2025-03-03

    RPN-45 SD

    RPN-45 SD

    更新日志

    • A result like 9.99×10⁹⁹ is now rounded correctly for all decimal point settings, e.g. SCI 1 (in contrast to the original HP-45).

    • Certain calculations, e.g. 100⁷⁵, caused the app to crash.

    视频/截图

    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图

    应用描述

    RPN-45 SD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Powerful enhancements turn the calculator into an amazingly useful tool for the 21st century.

    Features:

    • Photo-realistic look based on an existing device
    • Original LED display or high-contrast LCD display
    • Printer to keep a record of calculations
    • Animated keys with adjustable click sound and visual feedback
    • Simulation of the HP-45's computation times (may be disabled)
    • All functions and operations of the HP-45 fully implemented
    • "Secret" stopwatch implemented, extensible from 12 to 100 hours capacity
    • Stopwatch may be preset to current time
    • Swipe left across display to correct wrong number entries
    • Cut/copy/paste of display value
    • Tap display to show stack and all memory registers
    • Complex numbers may be used in almost all operations
    • Non-volatile stack and registers
    • 18 storage locations (9 in complex number mode)
    • Exponentiation and factorial accept any values (incl. complex)
    • Optional hyperbolic functions
    • Logarithm to any base (incl. complex)
    • Solve linear equations in two or three unknowns
    • Solve quadratic and cubic equations
    • Normal distribution, Pearson correlation coefficient of paired variables
    • Linear regression with estimates
    • Weighted mean
    • Permutation, Combination (binomial coefficient)
    • Integer and fractional part of a number
    • Display rounding
    • Random numbers in any range, integer or real
    • Day of the week of any date between Jan 1, 0001 and Dec 31, 9999
    • Easter date for any year between 1583 and 4099
    • Support for Julian dates
    • Date and day of the week a number of days away (past or future)
    • Number of days between any two dates
    • Last Stack operation
    • Show display value in hexadecimal
    • Percentage of sum
    • Register arithmetic includes summation registers and LAST x
    • Indicators for active prefix keys
    • Angular mode indicator
    • Localized decimal point
    • Thousand's separator
    • Clear all registers
    • Backup registers in a protected area

    Double-tap the display for some basic hints.

    Also available for iPad (RPN-45 HD).

    For more information, a manual and sample calculations visit the RPN-45 website: cuveesoft.ch/rpn45/en


    What users said:

    "Have been using HP RPN calculators since HP-35 first came out. The CuVée versions for Apple products are the best emulations by far. I have, and regularly use, them all."

    "This app is a great emulator of the classic HP-45 Scientific Calculator, in look, feel and function. It keeps getting better and better with each update."

    "This is the most like the real thing that I've used. I've bought others but keep coming back to this App. It's photorealistic, the LEDs appear the way the real ones do, and the buttons almost give the same satisfying feedback of the real thing."
  • 版本: 6.1

    版本更新日期

    2024-10-19

    RPN-45 SD

    RPN-45 SD

    更新日志

    • Visual adjustments to iPhone 16 Pro and iPhone 16 Pro Max

    • Minor bug fixes

    视频/截图

    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图

    应用描述

    RPN-45 SD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Powerful enhancements turn the calculator into an amazingly useful tool for the 21st century.

    Features:

    • Photo-realistic look based on an existing device
    • Original LED display or high-contrast LCD display
    • Printer to keep a record of calculations
    • Animated keys with adjustable click sound and visual feedback
    • Simulation of the HP-45's computation times (may be disabled)
    • All functions and operations of the HP-45 fully implemented
    • "Secret" stopwatch implemented, extensible from 12 to 100 hours capacity
    • Stopwatch may be preset to current time
    • Swipe left across display to correct wrong number entries
    • Cut/copy/paste of display value
    • Tap display to show stack and all memory registers
    • Complex numbers may be used in almost all operations
    • Non-volatile stack and registers
    • 18 storage locations (9 in complex number mode)
    • Exponentiation and factorial accept any values (incl. complex)
    • Optional hyperbolic functions
    • Logarithm to any base (incl. complex)
    • Solve linear equations in two or three unknowns
    • Solve quadratic and cubic equations
    • Normal distribution, Pearson correlation coefficient of paired variables
    • Linear regression with estimates
    • Weighted mean
    • Permutation, Combination (binomial coefficient)
    • Integer and fractional part of a number
    • Display rounding
    • Random numbers in any range, integer or real
    • Day of the week of any date between Jan 1, 0001 and Dec 31, 9999
    • Easter date for any year between 1583 and 4099
    • Support for Julian dates
    • Date and day of the week a number of days away (past or future)
    • Number of days between any two dates
    • Last Stack operation
    • Show display value in hexadecimal
    • Percentage of sum
    • Register arithmetic includes summation registers and LAST x
    • Indicators for active prefix keys
    • Angular mode indicator
    • Localized decimal point
    • Thousand's separator
    • Clear all registers
    • Backup registers in a protected area

    Double-tap the display for some basic hints.

    Also available for iPad (RPN-45 HD).

    For more information, a manual and sample calculations visit the RPN-45 website: cuveesoft.ch/rpn45/en


    What users said:

    "Have been using HP RPN calculators since HP-35 first came out. The CuVée versions for Apple products are the best emulations by far. I have, and regularly use, them all."

    "This app is a great emulator of the classic HP-45 Scientific Calculator, in look, feel and function. It keeps getting better and better with each update."

    "This is the most like the real thing that I've used. I've bought others but keep coming back to this App. It's photorealistic, the LEDs appear the way the real ones do, and the buttons almost give the same satisfying feedback of the real thing."
  • 版本: 6.0

    版本更新日期

    2024-07-05

    RPN-45 SD

    RPN-45 SD

    更新日志

    • Toggle LED display versus high-contrast display: "gold key" double-tap display

    • Toggle thousand separators on/off: "gold key" triple-tap display

    应用描述

    暂无应用描述数据

  • 版本: 5.7

    版本更新日期

    2023-12-23

    RPN-45 SD

    RPN-45 SD

    更新日志

    • Runs on Apple Silicon Macs (see notes on homepage cuveesoft.ch)

    • RPN-45 SD requires iOS 12.0 or later

    视频/截图

    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图

    应用描述

    RPN-45 SD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Powerful enhancements turn the calculator into an amazingly useful tool for the 21st century.

    Features:

    • Photo-realistic look based on an existing device
    • Original LED display or high-contrast LCD display
    • Printer to keep a record of calculations
    • Animated keys with adjustable click sound and visual feedback
    • Simulation of the HP-45's computation times (may be disabled)
    • All functions and operations of the HP-45 fully implemented
    • "Secret" stopwatch implemented, extensible from 12 to 100 hours capacity
    • Stopwatch may be preset to current time
    • Swipe left across display to correct wrong number entries
    • Cut/copy/paste of display value
    • Tap display to show stack and all memory registers
    • Complex numbers may be used in almost all operations
    • Non-volatile stack and registers
    • 18 storage locations (9 in complex number mode)
    • Exponentiation and factorial accept any values (incl. complex)
    • Optional hyperbolic functions
    • Logarithm to any base (incl. complex)
    • Solve linear equations in two or three unknowns
    • Solve quadratic and cubic equations
    • Normal distribution, Pearson correlation coefficient of paired variables
    • Linear regression with estimates
    • Weighted mean
    • Permutation, Combination (binomial coefficient)
    • Integer and fractional part of a number
    • Display rounding
    • Random numbers in any range, integer or real
    • Day of the week of any date between Jan 1, 0001 and Dec 31, 9999
    • Easter date for any year between 1583 and 4099
    • Support for Julian dates
    • Date and day of the week a number of days away (past or future)
    • Number of days between any two dates
    • Last Stack operation
    • Show display value in hexadecimal
    • Percentage of sum
    • Register arithmetic includes summation registers and LAST x
    • Indicators for active prefix keys
    • Angular mode indicator
    • Localized decimal point
    • Thousand's separator
    • Clear all registers
    • Backup registers in a protected area

    Double-tap the display for some basic hints.

    Also available for iPad (RPN-45 HD).

    For more information, a manual and sample calculations visit the RPN-45 website: cuveesoft.ch/rpn45/en


    What users said:

    "Have been using HP RPN calculators since HP-35 first came out. The CuVée versions for Apple products are the best emulations by far. I have, and regularly use, them all."

    "This app is a great emulator of the classic HP-45 Scientific Calculator, in look, feel and function. It keeps getting better and better with each update."

    "This is the most like the real thing that I've used. I've bought others but keep coming back to this App. It's photorealistic, the LEDs appear the way the real ones do, and the buttons almost give the same satisfying feedback of the real thing."
  • 版本: 5.6.1

    版本更新日期

    2023-05-12

    RPN-45 SD

    RPN-45 SD

    更新日志

    • Key flashing may be turned on or off in Settings.

    • Improved detection of type of cubic equation solutions.


    Bug Fix:

    • With high-contrast display turned on, complex solutions of cubic equation of type 1 would be shown incorrectly.

    视频/截图

    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图

    应用描述

    RPN-45 SD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Powerful enhancements turn the calculator into an amazingly useful tool for the 21st century.

    Features:

    • Photo-realistic look based on an existing device
    • Original LED display or high-contrast LCD display
    • Printer to keep a record of calculations
    • Animated keys with adjustable click sound and visual feedback
    • Simulation of the HP-45's computation times (may be disabled)
    • All functions and operations of the HP-45 fully implemented
    • "Secret" stopwatch implemented, extensible from 12 to 100 hours capacity
    • Stopwatch may be preset to current time
    • Swipe left across display to correct wrong number entries
    • Cut/copy/paste of display value
    • Tap display to show stack and all memory registers
    • Complex numbers may be used in almost all operations
    • Non-volatile stack and registers
    • 18 storage locations (9 in complex number mode)
    • Exponentiation and factorial accept any values (incl. complex)
    • Optional hyperbolic functions
    • Logarithm to any base (incl. complex)
    • Solve linear equations in two or three unknowns
    • Solve quadratic and cubic equations
    • Normal distribution, Pearson correlation coefficient of paired variables
    • Linear regression with estimates
    • Weighted mean
    • Permutation, Combination (binomial coefficient)
    • Integer and fractional part of a number
    • Display rounding
    • Random numbers in any range, integer or real
    • Day of the week of any date between Jan 1, 0001 and Dec 31, 9999
    • Easter date for any year between 1583 and 4099
    • Support for Julian dates
    • Date and day of the week a number of days away (past or future)
    • Number of days between any two dates
    • Last Stack operation
    • Show display value in hexadecimal
    • Percentage of sum
    • Register arithmetic includes summation registers and LAST x
    • Indicators for active prefix keys
    • Angular mode indicator
    • Localized decimal point
    • Thousand's separator
    • Clear all registers
    • Backup registers in a protected area

    Double-tap the display for some basic hints.

    Also available for iPad (RPN-45 HD).

    For more information, a manual and sample calculations visit the RPN-45 website: cuveesoft.ch/rpn45/en


    What users said:

    "Have been using HP RPN calculators since HP-35 first came out. The CuVée versions for Apple products are the best emulations by far. I have, and regularly use, them all."

    "This app is a great emulator of the classic HP-45 Scientific Calculator, in look, feel and function. It keeps getting better and better with each update."

    "This is the most like the real thing that I've used. I've bought others but keep coming back to this App. It's photorealistic, the LEDs appear the way the real ones do, and the buttons almost give the same satisfying feedback of the real thing."
  • 版本: 5.6

    版本更新日期

    2022-09-26

    RPN-45 SD

    RPN-45 SD

    更新日志

    • Control haptic feedback:
    Select in Settings
    -OR-
    Store 1939010x in R0 to set the level to x (1..3, 0 for off).
    Recall R0 to see the current level.

    „Sounds & Haptics“ / „System Haptics“ must be on in the iPhone's settings.

    • Store 19390101 in R1 to toggle key-flashing on or off.

    (Note: Hewlett-Packard Company was founded on 1939-01-01)


    Bug Fix:

    • Fixed sound volume not being stored in settings.

    视频/截图

    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图

    应用描述

    RPN-45 SD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Powerful enhancements turn the calculator into an amazingly useful tool for the 21st century.

    Features:

    • Photo-realistic look based on an existing device
    • Original LED display or high-contrast LCD display
    • Printer to keep a record of calculations
    • Animated keys with adjustable click sound and visual feedback
    • Simulation of the HP-45's computation times (may be disabled)
    • All functions and operations of the HP-45 fully implemented
    • "Secret" stopwatch implemented, extensible from 12 to 100 hours capacity
    • Stopwatch may be preset to current time
    • Swipe left across display to correct wrong number entries
    • Cut/copy/paste of display value
    • Tap display to show stack and all memory registers
    • Complex numbers may be used in almost all operations
    • Non-volatile stack and registers
    • 18 storage locations (9 in complex number mode)
    • Exponentiation and factorial accept any values (incl. complex)
    • Optional hyperbolic functions
    • Logarithm to any base (incl. complex)
    • Solve linear equations in two or three unknowns
    • Solve quadratic and cubic equations
    • Normal distribution, Pearson correlation coefficient of paired variables
    • Linear regression with estimates
    • Weighted mean
    • Permutation, Combination (binomial coefficient)
    • Integer and fractional part of a number
    • Display rounding
    • Random numbers in any range, integer or real
    • Day of the week of any date between Jan 1, 0001 and Dec 31, 9999
    • Easter date for any year between 1583 and 4099
    • Support for Julian dates
    • Date and day of the week a number of days away (past or future)
    • Number of days between any two dates
    • Last Stack operation
    • Show display value in hexadecimal
    • Percentage of sum
    • Register arithmetic includes summation registers and LAST x
    • Indicators for active prefix keys
    • Angular mode indicator
    • Localized decimal point
    • Thousand's separator
    • Clear all registers
    • Backup registers in a protected area

    Double-tap the display for some basic hints.

    Also available for iPad (RPN-45 HD).

    For more information, a manual and sample calculations visit the RPN-45 website: cuveesoft.ch/rpn45/en


    What users said:

    "Have been using HP RPN calculators since HP-35 first came out. The CuVée versions for Apple products are the best emulations by far. I have, and regularly use, them all."

    "This app is a great emulator of the classic HP-45 Scientific Calculator, in look, feel and function. It keeps getting better and better with each update."

    "This is the most like the real thing that I've used. I've bought others but keep coming back to this App. It's photorealistic, the LEDs appear the way the real ones do, and the buttons almost give the same satisfying feedback of the real thing."
  • 版本: 5.5.6

    版本更新日期

    2022-06-09

    RPN-45 SD

    RPN-45 SD

    更新日志

    Fixed exponent not being placed at the far right of the high-contrast display in certain cases.

    视频/截图

    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图

    应用描述

    RPN-45 SD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Powerful enhancements turn the calculator into an amazingly useful tool for the 21st century.

    Features:

    • Photo-realistic look based on an existing device
    • Original LED display or high-contrast LCD display
    • Printer to keep a record of calculations
    • Animated keys with adjustable click sound and visual feedback
    • Simulation of the HP-45's computation times (may be disabled)
    • All functions and operations of the HP-45 fully implemented
    • "Secret" stopwatch implemented, extensible from 12 to 100 hours capacity
    • Stopwatch may be preset to current time
    • Swipe left across display to correct wrong number entries
    • Cut/copy/paste of display value
    • Tap display to show stack and all memory registers
    • Complex numbers may be used in almost all operations
    • Non-volatile stack and registers
    • 18 storage locations (9 in complex number mode)
    • Exponentiation and factorial accept any values (incl. complex)
    • Optional hyperbolic functions
    • Logarithm to any base (incl. complex)
    • Solve linear equations in two or three unknowns
    • Solve quadratic and cubic equations
    • Normal distribution, Pearson correlation coefficient of paired variables
    • Linear regression with estimates
    • Weighted mean
    • Permutation, Combination (binomial coefficient)
    • Integer and fractional part of a number
    • Display rounding
    • Random numbers in any range, integer or real
    • Day of the week of any date between Jan 1, 0001 and Dec 31, 9999
    • Easter date for any year between 1583 and 4099
    • Support for Julian dates
    • Date and day of the week a number of days away (past or future)
    • Number of days between any two dates
    • Last Stack operation
    • Show display value in hexadecimal
    • Percentage of sum
    • Register arithmetic includes summation registers and LAST x
    • Indicators for active prefix keys
    • Angular mode indicator
    • Localized decimal point
    • Thousand's separator
    • Clear all registers
    • Backup registers in a protected area

    Double-tap the display for some basic hints.

    Also available for iPad (RPN-45 HD).

    For more information, a manual and sample calculations visit the RPN-45 website: cuveesoft.ch/rpn45/en


    What users said:

    "Have been using HP RPN calculators since HP-35 first came out. The CuVée versions for Apple products are the best emulations by far. I have, and regularly use, them all."

    "This app is a great emulator of the classic HP-45 Scientific Calculator, in look, feel and function. It keeps getting better and better with each update."

    "This is the most like the real thing that I've used. I've bought others but keep coming back to this App. It's photorealistic, the LEDs appear the way the real ones do, and the buttons almost give the same satisfying feedback of the real thing."
  • 版本: 5.5.5

    版本更新日期

    2022-06-05

    RPN-45 SD

    RPN-45 SD

    更新日志

    • Improved handling of thousands separators
    • Thousands separators now also appear in the high-contrast display (thanks, Tom)

    视频/截图

    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图

    应用描述

    RPN-45 SD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Powerful enhancements turn the calculator into an amazingly useful tool for the 21st century.

    Features:

    • Photo-realistic look based on an existing device
    • Original LED display or high-contrast LCD display
    • Printer to keep a record of calculations
    • Animated keys with adjustable click sound and visual feedback
    • Simulation of the HP-45's computation times (may be disabled)
    • All functions and operations of the HP-45 fully implemented
    • "Secret" stopwatch implemented, extensible from 12 to 100 hours capacity
    • Stopwatch may be preset to current time
    • Swipe left across display to correct wrong number entries
    • Cut/copy/paste of display value
    • Tap display to show stack and all memory registers
    • Complex numbers may be used in almost all operations
    • Non-volatile stack and registers
    • 18 storage locations (9 in complex number mode)
    • Exponentiation and factorial accept any values (incl. complex)
    • Optional hyperbolic functions
    • Logarithm to any base (incl. complex)
    • Solve linear equations in two or three unknowns
    • Solve quadratic and cubic equations
    • Normal distribution, Pearson correlation coefficient of paired variables
    • Linear regression with estimates
    • Weighted mean
    • Permutation, Combination (binomial coefficient)
    • Integer and fractional part of a number
    • Display rounding
    • Random numbers in any range, integer or real
    • Day of the week of any date between Jan 1, 0001 and Dec 31, 9999
    • Easter date for any year between 1583 and 4099
    • Support for Julian dates
    • Date and day of the week a number of days away (past or future)
    • Number of days between any two dates
    • Last Stack operation
    • Show display value in hexadecimal
    • Percentage of sum
    • Register arithmetic includes summation registers and LAST x
    • Indicators for active prefix keys
    • Angular mode indicator
    • Localized decimal point
    • Thousand's separator
    • Clear all registers
    • Backup registers in a protected area

    Double-tap the display for some basic hints.

    Also available for iPad (RPN-45 HD).

    For more information, a manual and sample calculations visit the RPN-45 website: cuveesoft.ch/rpn45/en


    What users said:

    "Have been using HP RPN calculators since HP-35 first came out. The CuVée versions for Apple products are the best emulations by far. I have, and regularly use, them all."

    "This app is a great emulator of the classic HP-45 Scientific Calculator, in look, feel and function. It keeps getting better and better with each update."

    "This is the most like the real thing that I've used. I've bought others but keep coming back to this App. It's photorealistic, the LEDs appear the way the real ones do, and the buttons almost give the same satisfying feedback of the real thing."
  • 版本: 5.5

    版本更新日期

    2022-02-16

    RPN-45 SD

    RPN-45 SD

    更新日志

    • Improved calendar calculations:

    - Date range is Jan 1, 0001 to Dec 31, 9999.
    - For any date, the day-of-the-week is shown fully spelled out.
    - Enter a date as mm.ddyyyy (US, Canada) or dd.mmyyyy (elsewhere), then execute DATE.
    - A positive input is interpreted as Gregorian, a negative input as Julian.
    - Convert any date from Gregorian to Julian (and vice versa) by executing DATE.
    - Enter an integer n, execute DATE to see the date n days later or earlier than the date in Y.
    If the date in Y is invalid, the last valid date is used. (The current date, if none is available.)
    Y shows the Julian Day Number of the displayed date.
    - If Y = 0:
    0 DATE returns the current date.
    n DATE returns the Easter date of the year n (n = 1583 to 4099).
    j DATE returns the date corresponding to the Julian Day Number j (Gregorian if j is positive, Julian otherwise; j = 1,721,424 to 5,373,484)
    - Execute ∆DYS to get the number of days from date Y to date X.
    Y shows the result based on the 30 days/month calendar.

    视频/截图

    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图
    RPN-45 SD App 截图

    应用描述

    RPN-45 SD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Powerful enhancements turn the calculator into an amazingly useful tool for the 21st century.

    Features:

    • Photo-realistic look based on an existing device
    • Printer to keep a record of calculations
    • Animated keys with adjustable click sound and visual feedback
    • Simulation of the HP-45's computation times (may be disabled)
    • All functions and operations of the HP-45 fully implemented
    • "Secret" stopwatch implemented, extensible from 12 to 100 hours capacity
    • Stopwatch may be preset to current time
    • Swipe left across display to correct wrong number entries
    • Cut/copy/paste of display value
    • Tap display to show stack and all memory registers
    • Complex numbers may be used in almost all operations
    • Non-volatile stack and registers
    • 18 storage locations (9 in complex number mode)
    • Exponentiation and factorial accept any values (incl. complex)
    • Optional hyperbolic functions
    • Logarithm to any base (incl. complex)
    • Solve linear equations in two or three unknowns
    • Solve quadratic and cubic equations
    • Normal distribution, Pearson correlation coefficient of paired variables
    • Linear regression with estimates
    • Weighted mean
    • Permutation, Combination (binomial coefficient)
    • Integer and fractional part of a number
    • Display rounding
    • Random numbers in any range, integer or real
    • Day of the week of any date between Jan 1, 0001 and Dec 31, 9999
    • Easter date for any year between 1583 and 4099
    • Support for Julian dates
    • Date and day of the week a number of days away (past or future)
    • Number of days between any two dates
    • Last Stack operation
    • Show display value in hexadecimal
    • Percentage of sum
    • Register arithmetic includes summation registers and LAST x
    • Indicators for active prefix keys
    • Angular mode indicator
    • Localized decimal point
    • Thousand's separator
    • Clear all registers
    • Backup registers in a protected area

    Double-tap the display for some basic hints.

    Also available for iPad (RPN-45 HD).

    For more information, a manual and sample calculations visit the RPN-45 website: cuveesoft.ch/rpn45/en


    What users said:

    "Have been using HP RPN calculators since HP-35 first came out. The CuVée versions for Apple products are the best emulations by far. I have, and regularly use, them all."

    "This app is a great emulator of the classic HP-45 Scientific Calculator, in look, feel and function. It keeps getting better and better with each update."

    "This is the most like the real thing that I've used. I've bought others but keep coming back to this App. It's photorealistic, the LEDs appear the way the real ones do, and the buttons almost give the same satisfying feedback of the real thing."