java.lang.Object
- net.sourceforge.uiq3.fx603p.L_Register

All Implemented Interfaces:

IClear, IL_Register
```
public final class L_Register
extends Object
implements IL_Register
```
L-Register need addition information to convert in-fix to post-fix. Note that Internally all calculators are UPN calculators.

Author:

"Martin Krischik" «krischik@users.sourceforge.net»

Nested Class Summary

Nested Classes
Modifier and Type Class Description

(package private) static class L_Register.Operation_Type
infix operations and there level

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) static int`	`Base_N_Binary`	Base for binary
`(package private) static int`	`Base_N_Decimal`	Base for Decimal
`(package private) static int`	`Base_N_Hexadecimal`	Base for Hexadecimal
`(package private) static int`	`Base_N_Octal`	Base for Octal
`(package private) static int`	`Display_Precision`	on FX-603P the display precision is always 10 event with the display not being able to show more
`private static int`	`Internal_Precision`	The Casio had an internal precision of 12 digits - BCDFloat are approximately 18 digits.
`private static Logger`	`Logger`	class logger instance
`static int`	`Max_Exponent`	Maximum supported Exponent + 1
`private L_Register.Operation_Type`	`Operation`	Operation requested after this number was entered.
`private Calculator`	`Owner`
`private int`	`Parenthesis`	Parenthesis opened before this number was entered - max is 3.
`private static int`	`Small_Display_Precision`	i.E. 0.001 is displayed as 1.*10³
`private static String`	`TAG`	class logger tag.
`private static int[]`	`Ten_Power`	powers of 10 needed to move the decimal point for Format_Engineering.
`private static long`	`Two_Power_15`	±1¹⁵
`private static long`	`Two_Power_31`	2³¹
`private Number`	`Value`	Value of the register for BCD Calculations

Constructor Summary

Constructors
Constructor Description

L_Register(Calculator Owner)
Assign one L-Register to another one

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`Assign(@NotNull L_Register Right)`	Assign one L-Register to another one
`void`	`Assign(IL_Register Right)`	Assign one L-Register to another one
`void`	`Clear(boolean AC)`	Clear content of Register
`(package private) void`	`Dec_Parenthesis()`	Decrement parenthesis level (+-×÷ ... )
`@org.jetbrains.annotations.NotNull short[]`	`Format()`	Format in standard format.
`static short @NotNull []`	`Format_Binary(Number Value)`	Format Value in standard format
`private static int`	`Format_Decimal(short[] Text, long Value, int Index)`	format a decimal integer and add it ot the given alpha sting.
`static short @NotNull []`	`Format_Decimal(Number Value)`	Format Value in standard format
`static short @NotNull []`	`Format_Engineering(Number Value, int Offset)`	Format Value in standard format
`(package private) static short @NotNull []`	`Format_Fixed(@NotNull BCDFloat Value, int Digits)`	Format Value in standard format
`static short @NotNull []`	`Format_Float(Number Value)`	Format Value in standard format
`static short @NotNull []`	`Format_Fraction_ABC(Number Value)`	Format Value in standard format
`static short @NotNull []`	`Format_Fraction_DC(Number Value)`	Format Value in standard format
`static short @NotNull []`	`Format_Hexadecimal(Number Value)`	Format Value in standard format
`static short @NotNull []`	`Format_Octal(Number Value)`	Format Value in standard format
`@org.jetbrains.annotations.NotNull short[]`	`Format_Print()`	Format in printer format
`static short @NotNull []`	`Format_Print(Number Value)`	Format Value in standard format
`(package private) static short @NotNull []`	`Format_Round(Number Value, int Digits)`	Format Value in standard format
`static @NotNull String`	`Format_Serial(Number Value)`	Format Value for use with Serial port
`private static String`	`Format_Serial_Float(BCDFloat Value)`	Format Fraction Value for use with Serial port
`private static String`	`Format_Serial_Fraction(BCDFraction Value)`	Format Fraction Value for use with Serial port
`private static long`	`Get_16bit(Number Value)`	Converts a signed long into an 16 unsigned integer
`private static long`	`Get_32bit(Number Value)`	Converts a signed long into an 32 unsigned integer
`void`	`Inc_Parenthesis()`	Increment parenthesis level (+-×÷ ... )
`(package private) boolean`	`Is_Finite()`	check value is normal real
`L_Register.Operation_Type`	`Operation()`	Get operation (+-×÷ ... )
`void`	`Operation(L_Register.Operation_Type Operation)`	Set operation (+-×÷ ... )
`int`	`Parenthesis()`	Get parenthesis level (+-×÷ ... )
`void`	`Parenthesis(int Parenthesis)`	Set parenthesis level (+-×÷ ... )
`static Number`	`Parse_Serial(String Text)`	parse a text representing a number
`void`	`Set_NaN()`	Set value of the register to NaN
`String`	`toString()`	Convert object to string representation
`Number`	`Value()`	Temp_Value of the register.
`void`	`Value(Number Value)`	Set value of the register.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - Base_N_Binary
```
static final int Base_N_Binary
```
    Base for binary
    
    See Also:
    
    Constant Field Values
  - Base_N_Decimal
```
static final int Base_N_Decimal
```
    Base for Decimal
    
    See Also:
    
    Constant Field Values
  - Base_N_Hexadecimal
```
static final int Base_N_Hexadecimal
```
    Base for Hexadecimal
    
    See Also:
    
    Constant Field Values
  - Base_N_Octal
```
static final int Base_N_Octal
```
    Base for Octal
    
    See Also:
    
    Constant Field Values
  - Display_Precision
```
static final int Display_Precision
```
    on FX-603P the display precision is always 10 event with the display not being able to show more
  - Internal_Precision
```
private static final int Internal_Precision
```
    The Casio had an internal precision of 12 digits - BCDFloat are approximately 18 digits.
  - Logger
```
private static final Logger Logger
```
    class logger instance
  - Max_Exponent
```
public static final int Max_Exponent
```
    Maximum supported Exponent + 1
  - Small_Display_Precision
```
private static final int Small_Display_Precision
```
    i.E. 0.001 is displayed as 1.*10³
  - TAG
```
private static final String TAG
```
    class logger tag.
  - Ten_Power
```
private static int[] Ten_Power
```
    powers of 10 needed to move the decimal point for Format_Engineering.
  - Two_Power_15
```
private static final long Two_Power_15
```
    ±1¹⁵
    
    See Also:
    
    Constant Field Values
  - Two_Power_31
```
private static final long Two_Power_31
```
    2³¹
    
    See Also:
    
    Constant Field Values
  - Operation
```
private L_Register.Operation_Type Operation
```
    Operation requested after this number was entered.
  - Owner
```
private final Calculator Owner
```
  - Parenthesis
```
private int Parenthesis
```
    Parenthesis opened before this number was entered - max is 3.
  - Value
```
private Number Value
```
    Value of the register for BCD Calculations
- Constructor Detail
  - L_Register
```
public L_Register(Calculator Owner)
```
    Assign one L-Register to another one
    
    Parameters:
    
    Owner - the Owner of this L-Register
- Method Detail
  - Format_Binary
```
public static short @NotNull [] Format_Binary(@NotNull
                                              Number Value)
                                       throws Error
```
    Format Value in standard format
    
    Parameters:
    
    Value - value to format
    
    Returns:
    
    Formatted string
    
    Throws:
    
    Error
  - Format_Decimal
```
public static short @NotNull [] Format_Decimal(@NotNull
                                               Number Value)
```
    Format Value in standard format
    
    Parameters:
    
    Value - value to format
    
    Returns:
    
    Formatted string
  - Format_Decimal
```
private static int Format_Decimal(short[] Text,
                                  long Value,
                                  int Index)
```
    format a decimal integer and add it ot the given alpha sting.
    
    Parameters:
    
    Text - string to add the decimal to
    
    Value - value to add
    
    Index - index where the lest significant digit is added
    
    Returns:
    
    index of next free character (most significant digits + 1)
  - Format_Engineering
```
public static short @NotNull [] Format_Engineering(@NotNull
                                                   Number Value,
                                                   int Offset)
```
    Format Value in standard format
    
    Parameters:
    
    Value - value to format
    
    Offset - Eng offset 0 no offset, 1 next lager 3 divisor, -1 next smaller 3 divisor
    
    Returns:
    
    Formatted string
  - Format_Fixed
```
static short @NotNull [] Format_Fixed(@NotNull
                                      @NotNull BCDFloat Value,
                                      int Digits)
```
    Format Value in standard format
    
    Parameters:
    
    Value - value to format
    
    Digits - digits after the .
    
    Returns:
    
    Formatted string
  - Format_Float
```
public static short @NotNull [] Format_Float(@NotNull
                                             Number Value)
```
    Format Value in standard format
    
    Parameters:
    
    Value - value to format
    
    Returns:
    
    Formated string
  - Format_Fraction_ABC
```
public static short @NotNull [] Format_Fraction_ABC(@NotNull
                                                    Number Value)
```
    Format Value in standard format
    
    Parameters:
    
    Value - value to format
    
    Returns:
    
    Formated string
  - Format_Fraction_DC
```
public static short @NotNull [] Format_Fraction_DC(@NotNull
                                                   Number Value)
```
    Format Value in standard format
    
    Parameters:
    
    Value - value to format
    
    Returns:
    
    Formated string
  - Format_Hexadecimal
```
public static short @NotNull [] Format_Hexadecimal(@NotNull
                                                   Number Value)
                                            throws Error
```
    Format Value in standard format
    
    Parameters:
    
    Value - value to format
    
    Returns:
    
    Formated string
    
    Throws:
    
    Error
  - Format_Octal
```
public static short @NotNull [] Format_Octal(@NotNull
                                             Number Value)
                                      throws Error
```
    Format Value in standard format
    
    Parameters:
    
    Value - value to format
    
    Returns:
    
    Formated string
    
    Throws:
    
    Error
  - Format_Print
```
public static short @NotNull [] Format_Print(@NotNull
                                             Number Value)
```
    Format Value in standard format
    
    Parameters:
    
    Value - value to format
    
    Returns:
    
    Formated string
  - Format_Round
```
static short @NotNull [] Format_Round(@NotNull
                                      Number Value,
                                      int Digits)
```
    Format Value in standard format
    
    Parameters:
    
    Value - value to format
    
    Digits - Digits to display
    
    Returns:
    
    Formatted string
  - Format_Serial
```
@NotNull
public static @NotNull String Format_Serial(@NotNull
                                            Number Value)
```
    Format Value for use with Serial port
    
    Parameters:
    
    Value - value to format
    
    Returns:
    
    Formatted string
  - Format_Serial_Float
```
private static String Format_Serial_Float(BCDFloat Value)
```
    Format Fraction Value for use with Serial port
    
    Parameters:
    
    Value - value to format
    
    Returns:
    
    Formatted string
  - Format_Serial_Fraction
```
private static String Format_Serial_Fraction(BCDFraction Value)
```
    Format Fraction Value for use with Serial port
    
    Parameters:
    
    Value - value to format
    
    Returns:
    
    Formatted string
  - Get_16bit
```
private static long Get_16bit(@NotNull
                              Number Value)
                       throws Error
```
    Converts a signed long into an 16 unsigned integer
    
    Parameters:
    
    Value - signed long
    
    Returns:
    
    unsigned 16 bit
    
    Throws:
    
    Error - value does not fit into 16 bit
  - Get_32bit
```
private static long Get_32bit(@NotNull
                              Number Value)
                       throws Error
```
    Converts a signed long into an 32 unsigned integer
    
    Parameters:
    
    Value - signed long
    
    Returns:
    
    unsigned 32 bit
    
    Throws:
    
    Error - value does not fit into 32 bit
  - Parse_Serial
```
public static Number Parse_Serial(String Text)
```
    parse a text representing a number
    
    Parameters:
    
    Text - text to parse
    
    Returns:
    
    number contained.
  - Assign
```
public void Assign(@NotNull
                   @NotNull L_Register Right)
```
    Assign one L-Register to another one
    
    Parameters:
    
    Right - Value to assign
  - Assign
```
public void Assign(@NotNull
                   IL_Register Right)
```
    Assign one L-Register to another one
    
    Specified by:
    
    Assign in interface IL_Register
    
    Parameters:
    
    Right - Value to assign
  - Clear
```
public void Clear(boolean AC)
```
    Clear content of Register
    
    Specified by:
    
    Clear in interface IClear
    
    Parameters:
    
    AC - true when AC (all clear) is requested.
    
    See Also:
    
    IClear.Clear(boolean)
  - Dec_Parenthesis
```
void Dec_Parenthesis()
```
    Decrement parenthesis level (+-×÷ ... )
  - Format
```
@NotNull
public final @org.jetbrains.annotations.NotNull short[] Format()
                                                        throws Error
```
    Format in standard format.
    
    Specified by:
    
    Format in interface IL_Register
    
    Returns:
    
    Formatted string
    
    Throws:
    
    Error
  - Format_Print
```
@NotNull
public final @org.jetbrains.annotations.NotNull short[] Format_Print()
                                                              throws Error
```
    Format in printer format
    
    Specified by:
    
    Format_Print in interface IL_Register
    
    Returns:
    
    Formatted string
    
    Throws:
    
    Error
  - Inc_Parenthesis
```
public void Inc_Parenthesis()
```
    Increment parenthesis level (+-×÷ ... )
    
    Specified by:
    
    Inc_Parenthesis in interface IL_Register
  - Is_Finite
```
boolean Is_Finite()
```
    check value is normal real
    
    Returns:
    
    true when value is normal real
  - Operation
```
public L_Register.Operation_Type Operation()
```
    Get operation (+-×÷ ... )
    
    Returns:
    
    current operation
  - Operation
```
public void Operation(L_Register.Operation_Type Operation)
```
    Set operation (+-×÷ ... )
    
    Parameters:
    
    Operation - Mathematical operation
  - Parenthesis
```
public int Parenthesis()
```
    Get parenthesis level (+-×÷ ... )
    
    Specified by:
    
    Parenthesis in interface IL_Register
    
    Returns:
    
    parenthesis level (0 ... 3)
  - Parenthesis
```
public void Parenthesis(int Parenthesis)
```
    Set parenthesis level (+-×÷ ... )
    
    Specified by:
    
    Parenthesis in interface IL_Register
    
    Parameters:
    
    Parenthesis - level (0 ... 3)
  - Set_NaN
```
public void Set_NaN()
```
    Set value of the register to NaN
    
    Specified by:
    
    Set_NaN in interface IL_Register
  - toString
```
@TestOnly
public String toString()
```
    Convert object to string representation
    
    Overrides:
    
    toString in class Object
    
    See Also:
    
    Object.toString()
  - Value
```
@NotNull
public final Number Value()
```
    Temp_Value of the register.
    
    Specified by:
    
    Value in interface IL_Register
    
    Returns:
    
    current value
  - Value
```
public void Value(@NotNull
                  Number Value)
           throws Error
```
    Set value of the register.
    
    Specified by:
    
    Value in interface IL_Register
    
    Parameters:
    
    Value - Value to set.
    
    Throws:
    
    Error - number is large or NaN not a value executable for the FX-602P Simulator

Class L_Register

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

Base_N_Binary

Base_N_Decimal

Base_N_Hexadecimal

Base_N_Octal

Display_Precision

Internal_Precision

Logger

Max_Exponent

Small_Display_Precision

TAG

Ten_Power

Two_Power_15

Two_Power_31

Operation

Owner

Parenthesis

Value

Constructor Detail

L_Register

Method Detail

Format_Binary

Format_Decimal

Format_Decimal

Format_Engineering

Format_Fixed

Format_Float

Format_Fraction_ABC

Format_Fraction_DC

Format_Hexadecimal

Format_Octal

Format_Print

Format_Round

Format_Serial

Format_Serial_Float

Format_Serial_Fraction

Get_16bit

Get_32bit

Parse_Serial

Assign

Assign

Clear

Dec_Parenthesis

Format

Format_Print

Inc_Parenthesis

Is_Finite

Operation

Operation

Parenthesis

Parenthesis

Set_NaN

toString

Value

Value