added: DegToDeg(deg, min, sec), DegToRad(deg), DegToRad(deg, min, sec),

RadToDeg(rad), Ceil(x), Floor(x), Sqrt(x), Sinh(x), Cosh(x),
       Tanh(x) /Tgh(x)/, Coth(x) /Ctgh(x)/
changed: class Objects in ttmathobjects.h has been completely rewritten, we can
       change the names of user-defined variables or functions, and the names are 
       case-sensitive now
added: class History which is used in functions which take a lot of time
       during calculating e.g. Factorial(x)
added: Tg(x) a wrapper for Tan(x)
changed: CTan(x) is Cot(x) now
added: Ctg(x) a wrapper for Cot(x) 
added: ATg(x) a wrapper for ATan(x)
changed: ACTan(x) is ACot(x) now
added: ACtg(x) a wrapper for ACot(x)
added: UInt::PrintTable() (for debugging etc.)
changed: the methods Big::SetPi() Big::SetE() and Big::SetLn2() have been
       rewritten, now they have 128 32bit words (it's about 1232 valid
       decimal digits)
fixed: previous values from Big::SetPi() Big::SetE() and Big::SetLn2() were
       not too much accurate (last 2-3 words were wrong)
added: Big::SetLn10() (128 32bit words as well)
added: macro: TTMATH_BUILTIN_VARIABLES_SIZE which is equal 128u on 32bit
       platforms and 64ul on 64bit platforms (128/2=64)
added: macros: TTMATH_PLATFORM32 and TTMATH_PLATFORM64
changed: a small optimisation in UInt::Mul2Big()
added: at the end of ttmath.h: #include "ttmathparser.h"
       this is for convenience for a programmer, he can only use #include
       with ttmath.h even if he uses the parser
added: to samples: big.cpp, parser.cpp
fixed: constructor Big::Big(uint) - it was wrong because
       it was using the method Big::FromInt(sint) which could produce wrong
       values (if the 'uint' couldn't correctly be casted into the 'sint')
added: Big::FromUInt(uint)
changed: Big::FromInt(sint), Big::SetOne(), renamed Big::SetDotOne() into
       Big::Set05()
       (they are a little faster now)
added: Big::operator=(uint)
changed: in 64bit mode: constructor: Big::Big(int)
added: in 64bit mode: constructor: Big::Big(unsigned int),
       operators: Big::operator=(signed int) and Big::operator=(unsigned int)
       (these operators and the constructor take a 32bit value)
deleted: the word 'virtual' from destructors: UInt, Int, Big
       (types in this library are not projected to be base-classes for
       another ones derived from them)
changed: UInt::operator=(uint), UInt::UInt(uint), Int::operator=(sint), Int::Int(sint)
added: UInt::FromUInt(uint), UInt::operator=(sint), UInt::UInt(sint),
       Int::FromInt(sint), Int::operator=(uint), Int::Int(uint),
       Int::operator==(const Int<>&), Int::operator!=(const Int<>&)
added: in 64bit mode: UInt::operator=(unsigned int), UInt::UInt(unsigned int),
       UInt::operator=(signed int), UInt::UInt(signed int)
       (these operators and the constructors take a 32bit value)
added: in 64bit mode: Int::operator=(signed int), Int::Int(signed int),
       Int::operator=(unsigned int), Int::Int(unsigned int)
       (these operators and the constructors take a 32bit value)


git-svn-id: svn://ttmath.org/publicrep/ttmath/trunk@25 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
2007-03-28 22:27:57 +00:00
parent abb8f292ab
commit 837490e8b9
16 changed files with 2126 additions and 576 deletions

View File

@@ -1,4 +1,4 @@
#include <ttmath/ttmathint.h>
#include <ttmath/ttmath.h>
#include <iostream>
@@ -18,7 +18,7 @@ void CalculatingWithCarry(const ttmath::Int<2> & a, const ttmath::Int<2> & b)
{
ttmath::Int<2> atemp;
std::cout << "Calculating with carry" << std::endl;
std::cout << "Calculating with a carry" << std::endl;
std::cout << "a = " << a << std::endl;
std::cout << "b = " << b << std::endl;
@@ -26,13 +26,13 @@ ttmath::Int<2> atemp;
if( !atemp.Add(b) )
std::cout << "a + b = " << atemp << std::endl;
else
std::cout << "a + b = (carry: the result is too big) " << atemp << std::endl;
std::cout << "a + b = (carry) " << atemp << std::endl;
atemp = a;
if( !atemp.Sub(b) )
std::cout << "a - b = " << atemp << std::endl;
else
std::cout << "a - b = (carry: 'a' was smaller than 'b') " << atemp << std::endl;
std::cout << "a - b = (carry) " << atemp << std::endl;
atemp = a;
if( !atemp.Mul(b) )
@@ -52,17 +52,19 @@ ttmath::Int<2> atemp;
int main()
{
// on 32bit platforms: 'a' and 'b' have 2-words (two 32bit words)
// in other words a,b are from <-2^63, 2^63 - 1>
// it means a,b are from <-2^63, 2^63 - 1>
ttmath::Int<2> a,b;
// conversion from int
a = 123456;
// conversion from 'const char *'
a = "123456";
b = "98767878";
SimpleCalculating(a,b);
// 'a' will have the max value which can be held in this type
a.SetMaxValue();
a.SetMax();
// conversion from 'int'
b = 10;
@@ -71,7 +73,7 @@ ttmath::Int<2> a,b;
}
/*
the result:
the result (on 32 bit platform):
Simple calculating
a = 123456
@@ -80,11 +82,11 @@ a + b = 98891334
a - b = -98644422
a * b = 12193487146368
a / b = 0
Calculating with carry
Calculating with a carry
a = 9223372036854775807
b = 10
a + b = (carry: the result is too big) -9223372036854775799
a + b = (carry) -9223372036854775799
a - b = 9223372036854775797
a * b = (carry: the result is too big)
a * b = (carry) the result is too big)
a / b = 922337203685477580
*/