Ian Jauslin
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Diffstat (limited to 'src/mean.h')
-rw-r--r--src/mean.h20
1 files changed, 13 insertions, 7 deletions
diff --git a/src/mean.h b/src/mean.h
index 34ec1d3..2726992 100644
--- a/src/mean.h
+++ b/src/mean.h
@@ -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