diff options
Diffstat (limited to 'src/mean.h')
| -rw-r--r-- | src/mean.h | 20 |
1 files changed, 13 insertions, 7 deletions
@@ -1,5 +1,5 @@ /* -Copyright 2015 Ian Jauslin +Copyright 2015-2022 Ian Jauslin Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -28,6 +28,12 @@ int mean(Int_Array monomial, Polynomial* out, Fields_Table fields, Polynomial_Ma // compute the mean of a monomial of internal fields (with split + and -) int mean_internal(Int_Array internal_plus, Int_Array internal_minus, Polynomial* out, Polynomial_Matrix propagator, Fields_Table fields); + +// compute the mean of a monomial by computing a determinant +int mean_determinant(Int_Array internal_plus, Int_Array internal_minus, Number* out, Polynomial_Matrix propagator,Fields_Table fields); + +// compute the mean of a monomial by summing over permutations +int mean_permutations(Int_Array internal_plus, Int_Array internal_minus, Polynomial* out, Polynomial_Matrix propagator, Fields_Table fields); // first pairing with a non-vanishing propagator int init_pairing(int* pairing, int* mask, int n, Polynomial_Matrix propagator, int* indices_plus, int* indices_minus); // next pairing with a non-vanishing propagator @@ -43,12 +49,12 @@ int mean_internal_slow(Int_Array internal_plus, Int_Array internal_minus, Number // requires the monomial to be sorted (for the sign to be correct) int get_internals(Int_Array monomial, Int_Array* internal_plus, Int_Array* internal_minus, Int_Array* others, Fields_Table fields); -// compute the mean of a monomial containing symbolic expressions -int mean_symbols(Int_Array monomial, Polynomial* output, Fields_Table fields, Polynomial_Matrix propagator, Groups groups, Identities* computed); +// compute the mean of a monomial containing virtual fields +int mean_virtual_fields(Int_Array monomial, Polynomial* output, Fields_Table fields, Polynomial_Matrix propagator, Groups groups, Identities* computed); // first term in product with no repetitions -int init_prod(int* current_term, Int_Array symbol_list, Fields_Table fields, int power, Int_Array base_monomial); +int init_prod(int* current_term, Int_Array virtual_field_list, Fields_Table fields, int power, Int_Array base_monomial); // next term in product with no repetitions -int next_prod(int* current_term, Int_Array symbol_list, Fields_Table fields, int power, Int_Array base_monomial); +int next_prod(int* current_term, Int_Array virtual_field_list, Fields_Table fields, int power, Int_Array base_monomial); // find the next term in a polynomial that can be multiplied to a given monomial and add it to the monomial int next_term_norepeat(int start, Polynomial polynomial, Int_Array* monomial, Fields_Table fields); @@ -62,9 +68,9 @@ int sort_fermions(int* array, int begin, int end, int* sign); int mean_groups(Int_Array monomial, Polynomial* output, Fields_Table fields, Polynomial_Matrix propagator, Groups groups, Identities* computed); // compute the mean of a polynomial -int polynomial_mean(Polynomial* polynomial, Fields_Table fields, Polynomial_Matrix propagator, Groups groups); +int polynomial_mean(Polynomial* polynomial, Fields_Table fields, Polynomial_Matrix propagator, Groups groups, int print_progress); // multithreaded -int polynomial_mean_multithread(Polynomial* polynomial, Fields_Table fields, Polynomial_Matrix propagator, Groups groups, int threads); +int polynomial_mean_multithread(Polynomial* polynomial, Fields_Table fields, Polynomial_Matrix propagator, Groups groups, int threads, int print_progress); // single thread mean void* polynomial_mean_thread(void* mean_args); #endif |