#include #include // for convenience we're defining MyBig type // this type has 2 words for its mantissa and 1 word for its exponent // (on a 32bit platform one word means a word of 32 bits, // and on a 64bit platform one word means a word of 64 bits) typedef ttmath::Big<1,2> MyBig; int main() { ttmath::Parser parser; // the sine function takes its parameter as being in radians, // the product from the arcus tangent will be in radians as well const char equation[] = " (34 + 24) * 123 - 34.32 ^ 6 * sin(2.56) - atan(10)"; ttmath::ErrorCode err = parser.Parse(equation); if( err == ttmath::err_ok ) std::cout << parser.stack[0].value << std::endl; else std::cout << "Error: " << static_cast(err) << std::endl; } /* the result (on 32 bit platform): -897705014.525731067 */ /* the result (on 64 bit platform): -897705014.5257310676097719585259773124 */