minsky::FlowCoef Struct Reference

represents a numerical coefficient times a variable (a "flow") More...

#include <flowCoef.h>

Collaboration diagram for minsky::FlowCoef:

Public Member Functions
	FlowCoef ()
	FlowCoef (double coef, const std::string &name)
	FlowCoef (const std::string &formula)
std::string	str () const

Public Attributes
double	coef
std::string	name

Detailed Description

represents a numerical coefficient times a variable (a "flow")

Definition at line 27 of file flowCoef.h.

Constructor & Destructor Documentation

FlowCoef() [1/3]

minsky::FlowCoef::FlowCoef ( )

inline

Definition at line 31 of file flowCoef.h.

: coef(0) {}

FlowCoef() [2/3]

minsky::FlowCoef::FlowCoef ( double  coef, const std::string &  name  )

inline

Definition at line 32 of file flowCoef.h.

: coef(coef), name(name) {}

FlowCoef() [3/3]

minsky::FlowCoef::FlowCoef

(

const std::string &

formula

)

Definition at line 49 of file flowCoef.cc.

References f, anonymous_namespace{flowCoef.cc}::parseLine(), minsky::tail, and minsky::trimWS().

  {
      const char* f=formula.c_str();
      char* tail;
      std::string prefix;  
      
      // If NaN or inf appear in any form or case in the name of a flow coefficient, tail is set equal to f. For ticket 1177.
      if (parseLine(formula, prefix)) {
         tail=(char*)f;
          } else coef=strtod(f,&tail);  
      
      if (tail==f) // oops, that failed, check if there's a leading - sign
        {
          // skip whitespace
          while (*tail != '\0' && isspace(*tail)) ++tail;
          if (*tail=='\0') 
            {
              coef=0;
              return; // empty cell, nothing to do
            }
          if (*tail=='-') 
            {
              coef=-1; // treat leading - sign as -1
              tail++;
            }
          else
            coef=1;
        }

      name=trimWS(tail);
  }

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Member Function Documentation

str()

string minsky::FlowCoef::str

(

)

const

Definition at line 81 of file flowCoef.cc.

References minsky::str().

Referenced by minsky::Minsky::balanceColumns(), minsky::GodleyTableEditor::draw(), schema2::Item::Item(), minsky::GodleyTable::rename(), minsky::GodleyTable::renameFlows(), minsky::GodleyTable::renameStock(), and minsky::GodleyIcon::update().

  {
    if (name.empty())
      return minsky::str(coef);
    if (coef==1)
      return name;
    if (coef==-1)
      return "-"+name;
    return minsky::str(coef)+name;
  }

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Member Data Documentation

coef

double minsky::FlowCoef::coef

Definition at line 29 of file flowCoef.h.

Referenced by minsky::Minsky::balanceColumns(), minsky::GodleyTableEditor::draw(), minsky::anonymous_namespace{godleyExport.cc}::fcStr(), minsky::VariableValues::initValue(), schema2::Item::Item(), minsky::GodleyTable::rowSumAsMap(), minsky::GodleyIcon::update(), and minsky::SharedColumnCheck::updateColDefs().

name

std::string minsky::FlowCoef::name

Definition at line 30 of file flowCoef.h.

Referenced by minsky::Minsky::balanceColumns(), minsky::GodleyTableEditor::draw(), minsky::anonymous_namespace{godleyExport.cc}::fcStr(), minsky::GodleyTable::getVariables(), schema2::Item::Item(), minsky::GodleyTable::rename(), minsky::GodleyTable::renameFlows(), minsky::GodleyTable::renameStock(), minsky::GodleyTable::rowSumAsMap(), minsky::VariableBase::units(), and minsky::SharedColumnCheck::updateColDefs().

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The documentation for this struct was generated from the following files:

• engine/flowCoef.h
• engine/flowCoef.cc