Gluco::DoubleOption Class Reference

#include <Options.h>

Inheritance diagram for Gluco::DoubleOption:

Collaboration diagram for Gluco::DoubleOption:

Public Member Functions
	DoubleOption (const char *c, const char *n, const char *d, double def=double(), DoubleRange r=DoubleRange(-HUGE_VAL, false, HUGE_VAL, false))
	operator double (void) const
	operator double & (void)
DoubleOption &	operator= (double x)
virtual bool	parse (const char *str)
virtual void	help (bool verbose=false)
Public Member Functions inherited from Gluco::Option
	Option (const char *name_, const char *desc_, const char *cate_, const char *type_)
virtual	~Option ()

Protected Attributes
DoubleRange	range
double	value

Additional Inherited Members
Static Public Member Functions inherited from Gluco::Option
static vec< Option * > &	getOptionList ()
static const char *&	getUsageString ()
static const char *&	getHelpPrefixString ()
Public Attributes inherited from Gluco::Option
const char *	name
const char *	description
const char *	category
const char *	type_name

Detailed Description

Definition at line 125 of file Options.h.

Constructor & Destructor Documentation

DoubleOption()

Gluco::DoubleOption::DoubleOption ( const char * c, const char * n, const char * d, double def = double(), DoubleRange r = DoubleRange(-HUGE_VAL, false, HUGE_VAL, false) )

inline

Definition at line 132 of file Options.h.

        : Option(n, d, c, "<double>"), range(r), value(def) {
        // FIXME: set LC_NUMERIC to "C" to make sure that strtof/strtod parses decimal point correctly.
    }

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Member Function Documentation

help()

virtual void Gluco::DoubleOption::help ( bool verbose = false )

inlinevirtual

Implements Gluco::Option.

Definition at line 165 of file Options.h.

                                            {
        fprintf(stderr, "  -%-12s = %-8s %c%4.2g .. %4.2g%c (default: %g)\n", 
                name, type_name, 
                range.begin_inclusive ? '[' : '(', 
                range.begin,
                range.end,
                range.end_inclusive ? ']' : ')', 
                value);
        if (verbose){
            fprintf(stderr, "\n        %s\n", description);
            fprintf(stderr, "\n");
        }
    }

operator double()

Gluco::DoubleOption::operator double ( void ) const

inline

Definition at line 137 of file Options.h.

{ return value; }

operator double &()

Gluco::DoubleOption::operator double & ( void )

inline

Definition at line 138 of file Options.h.

{ return value; }

operator=()

DoubleOption & Gluco::DoubleOption::operator= ( double x )

inline

Definition at line 139 of file Options.h.

{ value = x; return *this; }

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parse()

virtual bool Gluco::DoubleOption::parse ( const char * str )

inlinevirtual

Implements Gluco::Option.

Definition at line 141 of file Options.h.

                                       {
        const char* span = str; 
 
        if (!match(span, "-") || !match(span, name) || !match(span, "="))
            return false;
 
        char*  end;
        double tmp = strtod(span, &end);
 
        if (end == NULL) 
            return false;
        else if (tmp >= range.end && (!range.end_inclusive || tmp != range.end)){
            fprintf(stderr, "ERROR! value <%s> is too large for option \"%s\".\n", span, name);
            exit(1);
        }else if (tmp <= range.begin && (!range.begin_inclusive || tmp != range.begin)){
            fprintf(stderr, "ERROR! value <%s> is too small for option \"%s\".\n", span, name);
            exit(1); }
 
        value = tmp;
        // fprintf(stderr, "READ VALUE: %g\n", value);
 
        return true;
    }

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Member Data Documentation

range

DoubleRange Gluco::DoubleOption::range

protected

Definition at line 128 of file Options.h.

value

double Gluco::DoubleOption::value

protected

Definition at line 129 of file Options.h.

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

• src/sat/glucose/Options.h