#[cfg(test)]
mod test {
use constcat::concat;
#[cfg(feature = "shadowing")]
use symbolica::{
atom::Atom,
id::{Pattern, Replacement},
poly::{polynomial::MultivariatePolynomial, Variable},
state::State,
};
#[cfg(feature = "shadowing")]
use crate::symbolic::SymbolicTensor;
use crate::structure::{representation::PhysReps, HasStructure};
#[cfg(feature = "shadowing")]
#[test]
fn three_loop_photon_poly() {
let expr = concat!("-64/729*G^4*ee^6",
"*(MT*id(aind(bis(4,47),bis(4,135)))+Q(15,aind(mink(4,149)))*γ(aind(mink(4,149),bis(4,47),bis(4,135))))",
"*(MT*id(aind(bis(4,83),bis(4,46)))+Q(6,aind(mink(4,138)))*γ(aind(mink(4,138),bis(4,83),bis(4,46))))",
"*(MT*id(aind(bis(4,88),bis(4,82)))+γ(aind(mink(4,140),bis(4,88),bis(4,82)))*Q(7,aind(mink(4,140))))",
"*(MT*id(aind(bis(4,96),bis(4,142)))+γ(aind(mink(4,141),bis(4,96),bis(4,142)))*Q(8,aind(mink(4,141))))",
"*(MT*id(aind(bis(4,103),bis(4,95)))+γ(aind(mink(4,143),bis(4,103),bis(4,95)))*Q(9,aind(mink(4,143))))",
"*(MT*id(aind(bis(4,110),bis(4,102)))+γ(aind(mink(4,144),bis(4,110),bis(4,102)))*Q(10,aind(mink(4,144))))",
"*(MT*id(aind(bis(4,117),bis(4,109)))+γ(aind(mink(4,145),bis(4,117),bis(4,109)))*Q(11,aind(mink(4,145))))",
"*(MT*id(aind(bis(4,122),bis(4,116)))+γ(aind(mink(4,146),bis(4,122),bis(4,116)))*Q(12,aind(mink(4,146))))",
"*(MT*id(aind(bis(4,129),bis(4,123)))+γ(aind(mink(4,147),bis(4,129),bis(4,123)))*Q(13,aind(mink(4,147))))",
"*(MT*id(aind(bis(4,134),bis(4,130)))+γ(aind(mink(4,148),bis(4,134),bis(4,130)))*Q(14,aind(mink(4,148))))",
// "*id(coaf(3,46),cof(3,47))*id(coaf(3,82),cof(3,83))*id(coaf(3,95),cof(3,96))*id(coaf(3,109),cof(3,110))*id(coaf(3,116),cof(3,117))*id(coaf(3,130),cof(3,129))",
"*γ(aind(mink(4,45),bis(4,47),bis(4,46)))*γ(aind(mink(4,81),bis(4,83),bis(4,82)))*γ(aind(mink(4,87),bis(4,88),bis(4,142)))*γ(aind(mink(4,94),bis(4,96),bis(4,95)))",
"*γ(aind(mink(4,101),bis(4,103),bis(4,102)))*γ(aind(mink(4,108),bis(4,110),bis(4,109)))*γ(aind(mink(4,115),bis(4,117),bis(4,116)))*γ(aind(mink(4,121),bis(4,122),bis(4,123)))",
"*γ(aind(mink(4,128),bis(4,129),bis(4,130)))*γ(aind(mink(4,133),bis(4,134),bis(4,135)))*Metric(aind(mink(4,121),mink(4,87)))*Metric(aind(mink(4,133),mink(4,101)))",
// "*T(coad(8,87),cof(3,88),coaf(3,46))*T(coad(8,101),cof(3,103),coaf(3,102))*T(coad(8,121),cof(3,122),coaf(3,123))*T(coad(8,133),cof(3,134),coaf(3,135))",
"*ϵ(0,aind(mink(4,45)))*ϵ(1,aind(mink(4,81)))*ϵbar(2,aind(mink(4,94)))*ϵbar(3,aind(mink(4,108)))*ϵbar(4,aind(mink(4,115)))*ϵbar(5,aind(mink(4,128)))"
);
let atom = Atom::parse(expr).unwrap();
let sym_tensor: SymbolicTensor = atom.try_into().unwrap();
let time = std::time::Instant::now();
let mut network = sym_tensor.to_network::<PhysReps>().unwrap();
println!("Network created {:?}", time.elapsed());
let time = std::time::Instant::now();
network.contract();
println!("Network contracted {:?}", time.elapsed());
println!("{}", network.graph.nodes.len());
let mut res = network
.result()
.unwrap()
.0
.scalar()
.unwrap()
.try_as_param()
.unwrap()
.clone();
let mut reps = vec![];
let mut vars: Vec<Variable> = vec![];
let mut qs = vec![];
for i in 0..18 {
reps.push((
Pattern::parse(format!("Q({},cind(0))", i).as_str()).unwrap(),
Pattern::parse(format!("Q{}", i).as_str()).unwrap().into(),
));
vars.push(Variable::Symbol(State::get_symbol(
format!("Q{}", i).as_str(),
)));
qs.push(Atom::parse(format!("Q{}", i).as_str()).unwrap());
}
let reps = reps
.iter()
.map(|(pat, rhs)| Replacement::new(pat, rhs))
.collect::<Vec<_>>();
res = res.replace_all_multiple(&reps);
println!(
"Applied replacements, size: :{}",
res.as_view().get_byte_size()
);
// let poly: MultivariatePolynomial<_, u8> = res.to_polynomial(&Q, None);
// println!("Converted to polynomial {:?}", time.elapsed());
// // poly.to_multivariate_polynomial_list(xs, include)
// let time = std::time::Instant::now();
// let a = poly.to_multivariate_polynomial_list(
// &[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17],
// true,
// );
// println!("Converted to list {:?}", time.elapsed());
// let mut tot_bytes = 0;
// let mut poly = Atom::new_num(0);
// for (i, (a, exp)) in a.iter().enumerate() {
// let bytes = exp.to_expression().as_view().get_byte_size();
// println!("{:?}:{}", &a[0..18], bytes);
// let mut monomial = Atom::parse(format!("C{}", i).as_str()).unwrap();
// for (i, pow) in a[0..18].iter().enumerate() {
// for _ in 0..*pow {
// monomial = monomial * &qs[i];
// }
// }
// poly = poly + monomial;
// tot_bytes += bytes;
// // println!("{:?}: {}", a, exp);
// }
// println!("{}", poly);
// println!(
// "Total bytes: {}",
// tot_bytes + poly.as_view().get_byte_size()
// );
}
#[test]
#[ignore]
fn one_loop_photon_parse() {
#[cfg(feature = "shadowing")]
use symbolica::domains::rational::Q;
use crate::structure::HasStructure;
let expr = concat!("4096/729*Nc*(MT*id(aind(bis(4,3),bis(4,0)))+Q(6,aind(mink(4,13)))*γ(aind(mink(4,13),bis(4,3),bis(4,0))))*(MT*id(aind(bis(4,5),bis(4,2)))+Q(7,aind(mink(4,27)))*γ(aind(mink(4,27),bis(4,5),bis(4,2))))*(MT*id(aind(bis(4,7),bis(4,4)))+Q(8,aind(mink(4,69)))*γ(aind(mink(4,69),bis(4,7),bis(4,4))))*(MT*id(aind(bis(4,9),bis(4,6)))+Q(9,aind(mink(4,181)))*γ(aind(mink(4,181),bis(4,9),bis(4,6))))*(MT*id(aind(bis(4,11),bis(4,8)))+Q(10,aind(mink(4,475)))*γ(aind(mink(4,475),bis(4,11),bis(4,8))))*(-MT*id(aind(bis(4,1),bis(4,10)))-Q(11,aind(mink(4,1245)))*γ(aind(mink(4,1245),bis(4,1),bis(4,10))))*sqrt(pi)^6*sqrt(aEW)^6*γ(aind(mink(4,6),bis(4,1),bis(4,0)))*γ(aind(mink(4,7),bis(4,3),bis(4,2)))*γ(aind(mink(4,8),bis(4,5),bis(4,4)))*γ(aind(mink(4,9),bis(4,7),bis(4,6)))*γ(aind(mink(4,10),bis(4,9),bis(4,8)))*γ(aind(mink(4,11),bis(4,11),bis(4,10)))*ϵ(0,aind(mink(4,6)))*ϵ(1,aind(mink(4,7)))*ϵbar(2,aind(mink(4,11)))*ϵbar(3,aind(mink(4,10)))*ϵbar(4,aind(mink(4,9)))*ϵbar(5,aind(mink(4,8)))"
);
let atom = Atom::parse(expr).unwrap();
let sym_tensor: SymbolicTensor = atom.try_into().unwrap();
let time = std::time::Instant::now();
let mut network = sym_tensor.to_network::<PhysReps>().unwrap();
println!("Network created {:?}", time.elapsed());
let time = std::time::Instant::now();
network.contract();
println!("Network contracted {:?}", time.elapsed());
println!("{}", network.graph.nodes.len());
let mut res = network
.result()
.unwrap()
.0
.scalar()
.unwrap()
.try_as_param()
.unwrap()
.clone();
let mut reps = vec![];
let mut vars: Vec<Variable> = vec![];
let mut qs = vec![];
for i in 0..11 {
reps.push((
Pattern::parse(format!("Q({},cind(0))", i).as_str()).unwrap(),
Pattern::parse(format!("Q{}", i).as_str()).unwrap().into(),
));
vars.push(Variable::Symbol(State::get_symbol(
format!("Q{}", i).as_str(),
)));
qs.push(Atom::parse(format!("Q{}", i).as_str()).unwrap());
}
let reps = reps
.iter()
.map(|(pat, rhs)| Replacement::new(pat, rhs))
.collect::<Vec<_>>();
res = res.replace_all_multiple(&reps);
println!(
"Applied replacements, size: :{}",
res.as_view().get_byte_size()
);
let time = std::time::Instant::now();
let poly: MultivariatePolynomial<_, u8> = res.to_polynomial(&Q, None);
println!("Converted to polynomial {:?}", time.elapsed());
// poly.to_multivariate_polynomial_list(xs, include)
let time = std::time::Instant::now();
let a = poly.to_multivariate_polynomial_list(&[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10], true);
println!("Converted to list {:?}", time.elapsed());
let mut tot_bytes = 0;
let mut poly = Atom::new_num(0);
for (i, (a, exp)) in a.iter().enumerate() {
let bytes = exp.to_expression().as_view().get_byte_size();
println!("{:?}:{}", &a[0..11], bytes);
let mut monomial = Atom::parse(format!("C{}", i).as_str()).unwrap();
for (i, pow) in a[0..11].iter().enumerate() {
for _ in 0..*pow {
monomial = monomial * &qs[i];
}
}
poly = poly + monomial;
tot_bytes += bytes;
// println!("{:?}: {}", a, exp);
}
println!("{}", poly);
println!(
"Total bytes: {}",
tot_bytes + poly.as_view().get_byte_size()
);
}
}