SyFi::ExStatsVisitor Class Reference

List of all members.

Public Member Functions
void	visit (const power &e)
void	visit (const mul &e)
void	visit (const add &e)
void	visit (const function &e)
Public Attributes
ExStats	es

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Detailed Description

Definition at line 1313 of file ginac_tools.cpp.

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Member Function Documentation

void SyFi::ExStatsVisitor::visit

(

const power &

e

)

[inline]

Definition at line 1323 of file ginac_tools.cpp.

References test::n.

                {
                        //cout << "pow" << endl;
                        ex b = e.op(1);
                        ex c = b.evalf();
                        if( is_a<numeric>(c) )
                        {
                                numeric nu = ex_to<numeric>(c);
                                int n = (int) to_double(nu);
                                if( is_zero(nu-n) )
                                {
                                        // is an integer power, interpret as a sequence of multiplications
                                        es.muls  += n-1;
                                        es.flops += n-1;
                                }
                        }

                        es.pows++;
                }

void SyFi::ExStatsVisitor::visit

(

const function &

e

)

[inline]

Definition at line 1357 of file ginac_tools.cpp.

                {
                        //cout << "func" << endl;
                        es.functions++;
                }

void SyFi::ExStatsVisitor::visit

(

const add &

e

)

[inline]

Definition at line 1350 of file ginac_tools.cpp.

                {
                        //cout << "add" << endl;
                        es.adds  += e.nops()-1;
                        es.flops += e.nops()-1;
                }

void SyFi::ExStatsVisitor::visit

(

const mul &

e

)

[inline]

Definition at line 1343 of file ginac_tools.cpp.

                {
                        //cout << "mul" << endl;
                        es.muls  += e.nops()-1;
                        es.flops += e.nops()-1;
                }

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Member Data Documentation

ExStats SyFi::ExStatsVisitor::es

Definition at line 1321 of file ginac_tools.cpp.

Referenced by SyFi::count_ops().

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The documentation for this class was generated from the following file:

• ginac_tools.cpp