HIPER CALC
HIGH PRECISION SCIENTIFIC CALCULATOR
VERSION 10.0.5
for Android
Copyright © 2014  2022, HiPER Labs
The calculator has up to 100 digits of significand and 9 digits of exponent. It detects repeating decimals and numbers in it can be also entered as fractions or converted to fractions.
You can write expressions in a natural way and watch your calculations. The result is displayed as a number, simplified expression etc.
The calculator has several layouts suitable for various screen sizes:

“pocket” for small devices

“compact” for smartphones (in portrait and landscape orientation)

“expanded” for tablets
The multiline display can be turned on in tablets to show the complete history of calculations and to provide access the previous results.
The users can choose from several highquality themes.
The calculator has several functions, such as:

basic arithmetic operations including percentage, modulo and negation;

fractions (in the expression mode any expression including nested fractions can be entered as a nominator and a denominator);

mixed numbers;

periodic numbers and their conversion to fractions;

unlimited number of braces;

operator priority;

repeated operations;

equations (with one or more variables, systems of equations);

variables and symbolic computation;

derivatives and integrals;

graphs of functions, equations and integral area, 3D graphs;

calculation details  extended information about a calculation like all complex roots, unit circle etc.;

matrices and vectors

statistics

complex numbers;

conversion between rectangular and polar coordinates;

sums and products of series

limits

advanced number operations such as random numbers, combinations, permutations, common greatest divisor, etc.;

trigonometric and hyperbolic functions;

powers, roots, logarithms, etc.;

degrees, minutes and seconds conversion;

fixed point, scientific and engineering display format;

display exponent as SI units prefix;

memory operations with 10 extended memories;

clipboard operations with various clipboard formats;

result history;

binary, octal and hexadecimal numeral systems;

logical operations;

bitwise shifts and rotations;

haptic feedback;

more than 90 physical constants;

conversion among 200 units;

RPN mode.
The calculator has many settings to manage the full screen mode, decimal and thousand separators, etc.
All features are described with a builtin help.
If you have any questions, requests for new functionality or you have found a bug, please, contact us by email:
Version history:
10.0

Arithmetics with infinities

Sum and product of infinite series

Definite integral with infinite limits

Limit (left, right, bothsided)

New detail: Other types of limit

New setting: Infinite results of finite expressions

New functions: cotangent, secant, cosecant and their inverse and hyperbolic variants

New function: decimal part

Rounding functions accept matrix in parameter

Improved factorial and Gamma function calculations

New menus in custom keyboards: trigonometry, inverse trigonometry, combinatorics, custom variables and functions

New language: Ukrainian
9.2

Statistics supports grouped data (place frequencies to the second row of matrix in parameter)

Statistical functions: coefficient of variance, standard deviation of mean

Rounding functions

Matrix integrals and derivatives

Kronecker method of polynomial factorization

Factorization is available in the new function Factorize or in the details

Equation system with parameters

Gamma function

Graph value labels can be displayed in multiples of π

Atan2 separated from arctan

Export of all details as an image
9.1

Statistical functions

New detail: Statistics

Equations with matrices

Matrix inverse added to MTRX menu

>BASE menu available in custom keyboards

Numerical method of solving equations improved

Complex menu key available in custom keyboards

"Division with remainders" detail displayed also for polynomials

Delta percentage function

HISTORY key added to variable value editing
9.0

Matrices and vectors

Matrix and vector functions: determinant, echelon form, trace, cross product, ...

New detail: Matrix properties

Double and tripple zeros function (in the OTHER key menu)

Custom layouts: keys in the top row may have second functions

Inverse trigonometric equations

New display setting: Required delay to clear the display

New languages: French and Italian
8.3

Custom keyboard layouts (see Help / Settings)

Copying of keys between layouts

Export and import of custom layouts

New builtin layouts: "Casiolike" and "Simple  Scientific"

Reset Settings window improved

Trigonometric equations improved

"Ans" function (in "OTHER" menu and Casiolike layout)

"All Roots" vs. "Principal root" expression setting
8.2

Sums and products

Hyperbolic trigonometric equations

All expression roots on the display

Integration of expressions with constants (e.g. "sin(nx)")

Improved integration of compound fractions

Language settings
8.1

Substitution method for equation systems

Numerical method for equations

ANS key renamed to HISTORY

New detail: derivatives of a result

New detail: indefinite integrals of a result

Graph of an equation with two unknowns

Graph of equation system with two unknowns

New special values in graph: minima, maxima and inflex points

Warnings in ambiguous situations (e.g. probably wrong angular unit)
8.0

Equations (polynomial, exponential, trigonometric, ...)

Systems of equations

New detail: graph of equation

New display settings: blinking cursor

New expression setting: immediate evaluation can be turned off

New button setting: system sound

Improvements in performance and calculation
7.4

User defined functions

Import and export of variables, functions, memories

Subscript and superscript in identifiers

Bulk delete of variables, functions and memories
7.3

Dark mode on Android 10

New detail: partial fractions

Integration by partial fractions

Improved evaluation of calculation details

Factorial performance optimization

Stack in RPN mode is not cleared when AC key is pressed on error
7.2

3D graphs

New setting: move graph with one finger
7.1

Physical constants updated to 2018 CODATA

Unsigned types in nondecimal bases (enable in Settings / Nbase)

X and Y axes in graph can be changed separately

Amoled theme

LAST X command in RPN mode

New distance and speed units
7.0

Function graphs (press More... button to see the graph of the function entered on the display)

Graph of definite integral area

New detail: polynomial factorization

New help page with calculation details
6.5

New conversion units (torque units, angle units, poundal, gigapascal, mTorr, nanojoul, ...)

Ads can be turned on to get all features
6.4

Derivatives

Integrals
6.3

Display font size setting

Button click volume setting

New modern themes

Gamma function (rational and negative factorial)

Percentage detail

Result format is opened on tap on the result (clipboard window is opened on longtap)
6.2

Sound effect on click

Editing value in unit conversion

Responsive design of unit conversion

Favorite units and constants
6.1

"Hide navigation buttons" setting

Constants can be inserted as symbols

Complex roots of rational powers added to calculation details

Symbolic logarithm and root calculations improved

New conversion units and constants

"Operand grouping" setting
6.0

Full symbolic computation (Pro)

Variables (Pro)

Stored expressions (Pro)

Copy and paste of any type of expression
5.2


Result history items can be deleted individually

RPN mode: X register is duplicated when pressing Enter

RPN mode: percentage calculation improved

New detail: division with remainders

Bugfixes and minor improvements
5.1

Atan2 function  enter as arcus tangens with 2 parameters

New detail: parity bit in nondecimal bases

New detail: graph of complex roots

Mathematical constants

Powers with rational exponent improved

Bugfixes and minor improvements
5.0

Calculation details (Pro version)  extended information about a calculation like

prime factorization

all complex roots

unit circle

various result formats, etc.


Reverse Polish notation

Hardware keyboard support

Modulo extended to the complex range

x<=>E button in classic and RPN mode

Spanish translation

Bugfixes and performance improvements
4.5

Entering exponent as SI unit prefix

New setting: Indian style of digit grouping

New setting: clear display on startup

Improved result format (x<=>E) and decimal number format (FSE) setting

Improved fraction calculations in classic mode

Improved sexagesimal numbers in classic mode

Improved memory window

Bugfixes and minor improvements
4.4

GCD and LCM can have multiple parameters

Improved complex numbers evaluation

More percentage calculations can be combined in an expression

Improved Settings dialog

New settings for 2ndF key title (shift) and division key title (slash)

New setting for leading zeros in nondecimal bases

Distinguished Kibibyte and kilobyte etc.

Second and third powers have editable exponents

Left and right arrows and backspace key are repeated while kept pressed

Conversion between any angle units in compact mode

Settings, memory and result history reset moved to relevant windows

Bugfixes and minor improvements
4.3

Complex numbers

Conversion between rectangular and polar coordinates

German translation
4.2

Tapping on an expression in the result history copies it into the display

Result history items are divided according to the date of creation

An option to place multiline display on the left side

Bugfixes and minor improvements
4.1

Mixed numbers in expression mode

Physical constants updated to 2014 CODATA

New unit conversions

Errors in expression highlighted after pressing =

Numbers in pocket mode extended to 12 decimal places

Minus at the beginning of exponent negates exponent

Bugfixes and minor improvements
4.0

Full expression editing

Symbolic computation  when possible, results of expressions are simplified and displayed using fractions, square roots, etc.

Fractions can contain any functions, nested fractions, etc.

Immediate evaluation of expressions
3.5

Builtin help

Grains unit

Bugfixes and minor improvements
3.4

RCL and STO keys open window with a memory list

Expression can contain numbers of various bases

Minus key at the beginning of expression functions as unary minus

Bugfixes and minor improvements
3.3

Multiline display (tablets)

Minus key negates exponent right after pressing EXP key

Bugfixes and minor improvements
3.2

Backspace can delete the whole expression

Bugfixes and minor improvements
3.1

Performance improvements (especially when calculating with lower precision)

Thousandth separator setting (different from thousand separator)

Themed status bar (from Android 5.0)

Minor improvements)
3.0

Expression mode (Pro version)

watch expression while typing

prefix notation of unary operations


Decimal point key title according to settings
2.1

Luxfer theme added (Pro version)

Performance improvements

About window changed

Minor UI improveements and bug fixes
2.0

Users can choose from 4 high quality themes.

Clipboard

new clipboard formats

clipboard window opens when tapping the display


Calculation precision and performance improvements

Euler's number

Longclick shift

Minor UI improvements

Bug fixes
1.3

conversion between 200 units

more than 90 physical constants

bugfixes and minor improvements
1.2

pocket mode  view mode suitable for small screens. It contains basic operations, square root, fractions and repeating decimals

minor improvements
1.1

expanded view for tablets

repeated operations

haptic feedback

bugfixes and minor improvements
1.0

first version with most functionality
REVIEWS
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