diff options
Diffstat (limited to 'src/meantools_deriv.c')
| -rw-r--r-- | src/meantools_deriv.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/meantools_deriv.c b/src/meantools_deriv.c index b096380..3530808 100644 --- a/src/meantools_deriv.c +++ b/src/meantools_deriv.c @@ -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. @@ -42,9 +42,9 @@ int tool_deriv_read_args(int argc, const char* argv[], Str_Array* str_args, Mean char* ptr; // defaults - // derive once + // differentiate once (*opts).deriv_derivs=1; - // derive with respect to all variables + // differentiate with respect to all variables (*opts).deriv_vars.length=-1; // do not chain (*opts).chain=0; @@ -77,7 +77,7 @@ int tool_deriv_read_args(int argc, const char* argv[], Str_Array* str_args, Mean } // variables else if(flag==CP_FLAG_VARS){ - // if the argument is "all" then derive wrt all variables + // if the argument is "all" then differentiate wrt all variables if(str_cmp((char*)argv[i],"all")){ (*opts).deriv_vars.length=-2; } @@ -101,7 +101,7 @@ int tool_deriv_read_args(int argc, const char* argv[], Str_Array* str_args, Mean } -// derive a flow equation +// differentiate a flow equation int tool_deriv(Str_Array str_args, Meantools_Options opts){ // index of the entry in the input file int arg_index; @@ -158,7 +158,7 @@ int tool_deriv(Str_Array str_args, Meantools_Options opts){ get_str_arg_title(str_args.strs[i], &arg_header); if (\ str_cmp(arg_header.str, "flow_equation")==0 &&\ - str_cmp(arg_header.str, "symbols")==0 &&\ + str_cmp(arg_header.str, "virtual_fields")==0 &&\ str_cmp(arg_header.str, "groups")==0 &&\ str_cmp(arg_header.str, "fields")==0 &&\ str_cmp(arg_header.str, "identities")==0 &&\ @@ -208,7 +208,7 @@ int flow_equation_derivative(int n, Int_Array variables, Grouped_Polynomial flow // free tmpflow free_Grouped_Polynomial(tmpflow); - // add the derived indices as variables for the next derivative + // add the differentiated indices as variables for the next derivative for(i=0;i<variables.length;i++){ if(variables.values[i]>=0){ int_array_append((j+1)*DOFFSET+variables.values[i], &indices); |