/*
* Test an object for being "nonzero".
* This is the default routine if the user's is not defined.
* Returns TRUE if any of the elements are "nonzero".
*/
S_FUNC BOOL
objtest(OBJECT *op)
{
int i; /* loop counter */
i = op->o_actions->oa_count;
while (--i >= 0) {
if (testvalue(&op->o_table[i]))
return TRUE;
}
return FALSE;
}
int main()
{
cpp_dec_float_20 b = 8000;
b /= 3;
std::cout << std::setprecision(30);
std::cout << "size: " << sizeof(cpp_dec_float_20) << ", digits: " << std::numeric_limits<cpp_dec_float_20>::digits << std::endl;
std::cout << "result = " << b << std::endl;
std::cout << "rounded result = " << boost::math::round(b) << std::endl;
std::cout << "rounded result = " << dec_round(b, -1) << std::endl;
cpp_dec_float_20 b2("2666.67");
cpp_dec_float_20 b3 = dec_round(b, 2);
std::cout << " equal? " << (dec_round(b, 2) == b2) << std::endl;
std::cout << " diff = " << (b3 - b2) << std::endl;
std::string s = b3.str();
std::cout << "str = " << s << std::endl;
std::cout << "boost formated = " << boost::format("%.4f") % b3 << std::endl;
std::cout << "stream formated = " << std::setprecision(4) << std::fixed << b3 << std::endl;
std::cout << std::setprecision(20);
cpp_dec_float_20 testvalue("12345.67890987654321");
std::cout << "origin value:" << testvalue << std::endl;
cpp_dec_float_20 partvalue = testvalue.backend().extract_integer_part();
std::cout << "part value:" << partvalue << std::endl;
//std::cout << "exp: " << testvalue.backend().exp << std::endl;
double mantissa;
boost::int32_t exponent;
testvalue.backend().extract_parts(mantissa, exponent);
std::cout << "mantissa: " << mantissa << ", exp: " << exponent << std::endl;
showInternal("0.001234567");
showInternal("-0.001234567");
showInternal("1234567890987654321");
showInternal("-1234567890987654321");
showInternal("12345.67890987654321");
showInternal("-12345.67890987654321");
showInternal("123456789098765432.1");
showInternal("9999999912345678909876543212345.67890987654321");
return 0;
}
int main()
{
cpp_dec_float_20 b = 8000;
#if 0
b /= 3;
std::cout << std::setprecision(30);
std::cout << "size: " << sizeof(cpp_dec_float_20) << ", digits: " << std::numeric_limits<cpp_dec_float_20>::digits << std::endl;
std::cout << "result = " << b << std::endl;
std::cout << "rounded result = " << boost::math::round(b) << std::endl;
std::cout << "rounded result = " << dec_round(b, -1) << std::endl;
cpp_dec_float_20 b2("2666.67");
cpp_dec_float_20 b3 = dec_round(b, 2);
std::cout << " equal? " << (dec_round(b, 2) == b2) << std::endl;
std::cout << " diff = " << (b3 - b2) << std::endl;
std::string s = b3.str();
std::cout << "str = " << s << std::endl;
std::cout << "boost formated = " << boost::format("%.4f") % b3 << std::endl;
std::cout << "stream formated = " << std::setprecision(4) << std::fixed << b3 << std::endl;
std::cout << std::setprecision(20);
cpp_dec_float_20 testvalue("12345.67890987654321");
std::cout << "origin value:" << testvalue << std::endl;
cpp_dec_float_20 partvalue = testvalue.backend().extract_integer_part();
std::cout << "part value:" << partvalue << std::endl;
//std::cout << "exp: " << testvalue.backend().exp << std::endl;
double mantissa;
boost::int32_t exponent;
testvalue.backend().extract_parts(mantissa, exponent);
std::cout << "mantissa: " << mantissa << ", exp: " << exponent << std::endl;
showInternal("0.001234567");
showInternal("-0.001234567");
showInternal("1234567890987654321");
showInternal("-1234567890987654321");
showInternal("12345.67890987654321");
showInternal("-12345.67890987654321");
showInternal("123456789098765432.1");
showInternal("9999999912345678909876543212345.67890987654321");
#endif
cpp_dec_float_20 tmpfee("0.29");
cpp_dec_float_20 usageV =60;
cpp_dec_float_20 unitV("60");
cpp_dec_float_20 feeV;
std::cout<<"tmpfee:"<<tmpfee.str().c_str()<<std::endl;
std::cout<<"usageV:"<<usageV.str().c_str()<<std::endl;
std::cout<<"unitV:"<<unitV.str().c_str()<<std::endl;
feeV = (tmpfee *usageV)/unitV;
std::cout<<"---" << (tmpfee *usageV)<<std::endl;
std::cout<<"---" << (tmpfee *usageV)/60<<std::endl;
std::cout<<"---" << (tmpfee *usageV)/unitV<<std::endl;
std::cout<<"---" << feeV << std::endl;
std::cout<<"##feeV:"<<feeV.str()<<std::endl;
feeV = usageV*tmpfee;
std::cout<<"feeV:"<<feeV.str().c_str()<<std::endl;
int unitVV =60;
feeV = usageV*tmpfee /60;
std::cout<<"feeV:"<<feeV.str().c_str()<<std::endl;
return 0;
}
