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harbour-core/harbour/contrib/libct/tests/math.prg
2001-07-23 16:38:00 +00:00

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/*
* Harbour Project source code:
*
* Test CT3 math functions
* - FLOOR
* - CEILING
* - LOG10
* - SIGN
* - FACT
*
* Copyright 2001 Alejandro de Garate <alex_degarate@hotmail.com>
*
* www - http://www.harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
PROCEDURE MAIN
CTINIT()
SET DECIMAL TO 2
CLS
? "Test of mathematical functions"
?
? "FLOOR( 1.9) = 1 // CT3"
? SPACE(4), FLOOR( 1.9)," <-- CT for Harbour"
?
? "FLOOR( 1.1) = 1 // CT3"
? SPACE(4), FLOOR( 1.1)," <-- CT for Harbour"
?
? "FLOOR( 0.9) = 0 // CT3"
? SPACE(4), FLOOR( 0.9)," <-- CT for Harbour"
?
? "FLOOR( -0.1) = -1 // CT3"
? SPACE(6), FLOOR( -0.1)," <-- CT for Harbour"
?
? "FLOOR( -0.9) = -1 // CT3"
? SPACE(6), FLOOR( -0.9)," <-- CT for Harbour"
?
? "FLOOR( -1.1) = -2 // CT3"
? SPACE(6), FLOOR( -1.1)," <-- CT for Harbour"
?
WAIT4()
? "CEILING( 1.9) = 2 // CT3"
? SPACE(6), CEILING( 1.9)," <-- CT for Harbour"
?
? "CEILING( 1.1) = 2 // CT3"
? SPACE(6), CEILING( 1.1)," <-- CT for Harbour"
?
? "CEILING( 0.9) = 1 // CT3"
? SPACE(6), CEILING( 0.9)," <-- CT for Harbour"
?
? "CEILING( -0.1) = 0 // CT3"
? SPACE(7), CEILING( -0.1)," <-- CT for Harbour"
?
? "CEILING( -0.9) = 0 // CT3"
? SPACE(7), CEILING( -0.9)," <-- CT for Harbour"
?
? "CEILING( -1.1) = -1 // CT3"
? SPACE(8), CEILING( -1.1)," <-- CT for Harbour"
?
WAIT4()
? "LOG10( 0.01 ) = -2.00 // CT3"
? SPACE(7), LOG10( 0.01 )," <-- CT for Harbour"
?
? "LOG10( 2 ) = 0.30 // CT3"
? SPACE(3), LOG10( 2 )," <-- CT for Harbour"
?
? "LOG10( 100 ) = 2.00 // CT3"
? SPACE(5), LOG10( 100 )," <-- CT for Harbour"
?
?
? "SIGN( 48335 ) = 1 // CT3"
? SPACE(6), SIGN( 48335 )," <-- CT for Harbour"
?
? "SIGN( -258 ) = -1 // CT3"
? SPACE(6), SIGN( -258 )," <-- CT for Harbour"
?
WAIT4()
SET DECIMALS TO 0
? "FACT( 1 ) = 1 // CT3"
? SPACE(2), FACT( 1 ), " <-- CT for Harbour"
?
? "FACT( 5 ) = 120 // CT3"
? SPACE(4), FACT( 5), " <-- CT for Harbour"
?
? "FACT( 21 ) = 51090942171709440000 // CT3"
? SPACE(12), FACT( 21), " <-- CT for Harbour"
?
? "FACT( 25 ) = -1 // CT3"
? SPACE(4), FACT( 25), " <-- CT for Harbour"
?
? "FACT( 0 ) = 1 // CT3"
? SPACE(2), FACT( 0), " <-- CT for Harbour"
?
CTEXIT()
RETURN
PROCEDURE WAIT4
? " PRESS ANY KEY"
INKEY(0)
CLS
RETURN