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Class simula.Lang 

java.lang.Object
   |
   +----simula.Lang
public final class Lang
extends Object

Constructor Index

o Lang()

Method Index

o entier(double)
Returns the greatest integer BELOW the parameter.
o inint()
Returns an integer number retrieved from the input.
o inreal()
Returns a real number retrieved from the input.
o lastitem()
Returns True if there are other items in the input buffer.
o mod(int, int)
Returns the integer division of the two parameters.
o outfix(double, int, int)
Prints a floating point number on the screen with a number of fractional digits up to the given amount and aligned to the right in the given field.
o outimage()
Flushes the screen.
o outint(int, int)
Prints an integer number on the screen and given the field size aligns the number on the right, preceding it with spaces enough to fill the field.
o outreal(double, int, int)
Prints out a number in scientific format
o outtext(String)
Prints a string on the screen.
o sign(double)
Returns the sign of the given real number.

Constructors

o Lang 
 public Lang()

Methods

o entier 
 public static int entier(double _num)
Returns the greatest integer BELOW the parameter. # Ex: 4.1 -> 4 -3.2 -> -4

Parameters:
_num - The number to floor off
Returns:
the greatest integer BELOW the parameter.
o inint 
 public static int inint() throws SimulaException
Returns an integer number retrieved from the input.

Returns:
an integer number retrieved from the input.
Throws: SimulaException
Error while reading from input.
o inreal 
 public static double inreal() throws SimulaException
Returns a real number retrieved from the input.

Returns:
a real number retrieved from the input.
Throws: SimulaException
Error while reading from input.
o lastitem 
 public static boolean lastitem() throws IOException
Returns True if there are other items in the input buffer.

Returns:
True if there are other items in the input buffer.
Throws: IOException
Error on the input.
o mod 
 public static int mod(int div,
                       int qt)
Returns the integer division of the two parameters.

Parameters:
div - The number to be divided.
qt - The dividing number.
Returns:
the integer division of the two parameters.
o outfix 
 public static void outfix(double _out,
                           int _decimal,
                           int _fieldLen) throws SimulaException
Prints a floating point number on the screen with a number of fractional digits up to the given amount and aligned to the right in the given field.

Parameters:
_out - Number to print.
_decimal - Number of fractional digits.
_fieldLen - Size of the field.
Throws: SimulaException
Error while printing on screen or wrong combination of parameters.
o outimage 
 public static void outimage()
Flushes the screen.

o outint 
 public static void outint(int _out,
                           int _fieldLen) throws SimulaException
Prints an integer number on the screen and given the field size aligns the number on the right, preceding it with spaces enough to fill the field.

Parameters:
_out - Number to print.
_fieldLen - Size of the field.
Throws: SimulaException
Error while printing on screen.
o outreal 
 public static void outreal(double value,
                            int dec,
                            int _fieldLen) throws SimulaException
Prints out a number in scientific format

Parameters:
value - double number to print out
dec - int number of digits to use in fractional part
len - int lenght of field to print into
Throws: SimulaException
Wrong combination of parameters.
o outtext 
 public static void outtext(String _text)
Prints a string on the screen.

o sign 
 public static int sign(double _real)
Returns the sign of the given real number.

Returns:
the sign of the given real number. 
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