Skip to content

Latest commit

 

History

History
30 lines (22 loc) · 982 Bytes

README.md

File metadata and controls

30 lines (22 loc) · 982 Bytes

C++ static-length polynomials, with constexpr support

Two classes are provided: Polynomial<T, N> and RationalPolynomial<T, NP, PQ>. Template parameter T is the numeric type (e.g., double) and N, NP, and NQ are polynomial degrees. Degree of polynomial must be specified at compile time. All data is stored on stack, with no memory allocations. Basic arithmetic and composition operations are provided.

Polynomial p(1, 2, 3);
Polynomial q(4, 5);

// p = (1 + 2*X + 3*X^2)
std::cout << "p = " << p << std::endl;

// p*q = (4 + 13*X + 22*X^2 + 15*X^3)
std::cout << "p*q = " << (p*q) << std::endl;

// p/q = (1 + 2*X + 3*X^2)/(4 + 5*X)
std::cout << "p/q = " << (p/q) << std::endl;

// p.subst(q) = (57 + 130*X + 75*X^2)
std::cout << "p.subst(q) = " << p.subst(q) << std::endl;

// p.derivative = (2 + 6*X)
std::cout << "p.derivative = " << p.derivative() << std::endl;

// p.integral = (0 + 1*X + 1*X^2 + 1*X^3)
std::cout << "p.integral = " << p.integral() << std::endl;