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Pass input numbers by const reference rather than by value

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This commit is contained in:
fwcd 2019-04-09 22:44:22 +02:00
commit 98c65a7da7
4 changed files with 47 additions and 47 deletions
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2
src/CalcManager/Ratpack/basex.cpp
View file

@ -36,7 +36,7 @@ void _mulnumx( NUMBER *pa, NUMBER b );
//
//----------------------------------------------------------------------------
void __inline mulnumx( NUMBER *pa, NUMBER b )
void __inline mulnumx( NUMBER *pa, const NUMBER &b )
{
if ( b.cdigit > 1 || b.mant[0] != 1 || b.exp != 0 )

24
src/CalcManager/Ratpack/conv.cpp
View file

@ -136,12 +136,12 @@ void* zmalloc(size_t a)
//
//-----------------------------------------------------------------------------
void _dupnum(_In_ NUMBER dest, _In_ const NUMBER * const src)
void _dupnum(_In_ NUMBER *dest, _In_ const NUMBER * const src)
{
dest.sign = src->sign;
dest.exp = src->exp;
dest.cdigit = src->cdigit;
dest.mant = src->mant;
dest->sign = src->sign;
dest->exp = src->exp;
dest->cdigit = src->cdigit;
dest->mant = src->mant;
}
@ -236,7 +236,7 @@ PRAT _createrat( void )
//
//-----------------------------------------------------------------------------
PRAT numtorat( _In_ NUMBER pin, uint32_t radix)
PRAT numtorat( _In_ const NUMBER &pin, uint32_t radix)
{
NUMBER pnRadixn;
@ -279,12 +279,12 @@ PRAT numtorat( _In_ NUMBER pin, uint32_t radix)
//
//----------------------------------------------------------------------------
NUMBER nRadixxtonum( _In_ NUMBER a, uint32_t radix, int32_t precision)
NUMBER nRadixxtonum( _In_ const NUMBER &a, uint32_t radix, int32_t precision)
{
uint32_t bitmask;
uint32_t cdigits;
MANTTYPE *ptr;
const MANTTYPE *ptr;
NUMBER sum = i32tonum( 0, radix );
NUMBER powofnRadix = i32tonum( BASEX, radix );
@ -337,13 +337,13 @@ NUMBER nRadixxtonum( _In_ NUMBER a, uint32_t radix, int32_t precision)
//
//-----------------------------------------------------------------------------
NUMBER numtonRadixx(_In_ NUMBER a, uint32_t radix)
NUMBER numtonRadixx(_In_ const NUMBER &a, uint32_t radix)
{
NUMBER numret = i32tonum(0, BASEX); // numret is the number in internal form.
NUMBER num_radix = i32tonum(radix, BASEX);
// Digits are in reverse order, back over them LSD first.
vector<MANTTYPE>::iterator ptrdigit = a.mant.begin() + a.cdigit; // iterator pointing to digit being worked on.
vector<MANTTYPE>::const_iterator ptrdigit = a.mant.begin() + a.cdigit; // iterator pointing to digit being worked on.
NUMBER thisdigit; // thisdigit holds the current digit of a
// being summed into result.
@ -984,7 +984,7 @@ uint64_t rattoUi64( _In_ PRAT prat, uint32_t radix, int32_t precision)
// base claimed.
//
//-----------------------------------------------------------------------------
int32_t numtoi32( _In_ NUMBER pnum, uint32_t radix )
int32_t numtoi32( _In_ const NUMBER &pnum, uint32_t radix )
{
int32_t lret = 0;
@ -1347,7 +1347,7 @@ void flatrat(_Inout_ PRAT& prat, uint32_t radix, int32_t precision)
//
//-----------------------------------------------------------------------------
NUMBER gcd( _In_ NUMBER a, _In_ NUMBER b)
NUMBER gcd( _In_ const NUMBER &a, _In_ const NUMBER &b)
{
NUMBER r;
NUMBER larger;

34
src/CalcManager/Ratpack/num.cpp
View file

@ -40,9 +40,9 @@ using namespace std;
//
//----------------------------------------------------------------------------
void _addnum( NUMBER *pa, NUMBER b, uint32_t radix);
void _addnum( NUMBER *pa, const NUMBER &b, uint32_t radix);
void __inline addnum( NUMBER *pa, NUMBER b, uint32_t radix)
void __inline addnum( NUMBER *pa, const NUMBER &b, uint32_t radix)
{
if ( b.cdigit > 1 || b.mant[0] != 0 )
@ -58,14 +58,14 @@ void __inline addnum( NUMBER *pa, NUMBER b, uint32_t radix)
}
}
void _addnum( NUMBER *pa, NUMBER b, uint32_t radix)
void _addnum( NUMBER *pa, const NUMBER &b, uint32_t radix)
{
NUMBER c; // c will contain the result.
NUMBER a; // a is the dereferenced number pointer from *pa
vector<MANTTYPE>::iterator pcha; // pcha is an iterator pointing to the mantissa of a.
vector<MANTTYPE>::iterator pchb; // pchb is an iterator pointing to the mantissa of b.
vector<MANTTYPE>::iterator pchc; // pchc is an iterator pointing to the mantissa of c.
vector<MANTTYPE>::iterator pcha; // pcha is an iterator pointing to the mantissa of a.
vector<MANTTYPE>::const_iterator pchb; // pchb is an iterator pointing to the mantissa of b.
vector<MANTTYPE>::iterator pchc; // pchc is an iterator pointing to the mantissa of c.
int32_t cdigits; // cdigits is the max count of the digits results
// used as a counter.
int32_t mexp; // mexp is the exponent of the result.
@ -191,9 +191,9 @@ void _addnum( NUMBER *pa, NUMBER b, uint32_t radix)
//
//----------------------------------------------------------------------------
void _mulnum( NUMBER *pa, NUMBER b, uint32_t radix);
void _mulnum( NUMBER *pa, const NUMBER &b, uint32_t radix);
void __inline mulnum( NUMBER *pa, NUMBER b, uint32_t radix)
void __inline mulnum( NUMBER *pa, const NUMBER &b, uint32_t radix)
{
if ( b.cdigit > 1 || b.mant[0] != 1 || b.exp != 0 )
@ -215,13 +215,13 @@ void __inline mulnum( NUMBER *pa, NUMBER b, uint32_t radix)
}
}
void _mulnum( NUMBER *pa, NUMBER b, uint32_t radix)
void _mulnum( NUMBER *pa, const NUMBER &b, uint32_t radix)
{
NUMBER c; // c will contain the result.
NUMBER a; // a is the dereferenced number pointer from *pa
vector<MANTTYPE>::iterator pcha; // pcha is an iterator pointing to the mantissa of a.
vector<MANTTYPE>::iterator pchb; // pchb is an iterator pointing to the mantissa of b.
vector<MANTTYPE>::const_iterator pchb; // pchb is an iterator pointing to the mantissa of b.
vector<MANTTYPE>::iterator pchc; // pchc is an iterator pointing to the mantissa of c.
vector<MANTTYPE>::iterator pchcoffset; // pchcoffset, is the anchor location of the next
// single digit multiply partial result.
@ -310,7 +310,7 @@ void _mulnum( NUMBER *pa, NUMBER b, uint32_t radix)
//
//----------------------------------------------------------------------------
void remnum( NUMBER *pa, NUMBER b, uint32_t radix)
void remnum( NUMBER *pa, const NUMBER &b, uint32_t radix)
{
optional<NUMBER> tmp; // tmp is the working remainder.
@ -367,9 +367,9 @@ void remnum( NUMBER *pa, NUMBER b, uint32_t radix)
//
//---------------------------------------------------------------------------
void _divnum( NUMBER *pa, NUMBER b, uint32_t radix, int32_t precision);
void _divnum( NUMBER *pa, const NUMBER &b, uint32_t radix, int32_t precision);
void __inline divnum( NUMBER *pa, NUMBER b, uint32_t radix, int32_t precision)
void __inline divnum( NUMBER *pa, const NUMBER &b, uint32_t radix, int32_t precision)
{
if ( b.cdigit > 1 || b.mant[0] != 1 || b.exp != 0 )
@ -383,7 +383,7 @@ void __inline divnum( NUMBER *pa, NUMBER b, uint32_t radix, int32_t precision)
}
}
void _divnum( NUMBER *pa, NUMBER b, uint32_t radix, int32_t precision)
void _divnum( NUMBER *pa, const NUMBER &b, uint32_t radix, int32_t precision)
{
NUMBER a = *pa;
int32_t thismax = precision + 2;
@ -485,7 +485,7 @@ void _divnum( NUMBER *pa, NUMBER b, uint32_t radix, int32_t precision)
//
//---------------------------------------------------------------------------
bool equnum( NUMBER a, NUMBER b )
bool equnum( const NUMBER &a, const NUMBER &b )
{
int32_t diff;
@ -551,7 +551,7 @@ bool equnum( NUMBER a, NUMBER b )
//
//---------------------------------------------------------------------------
bool lessnum( NUMBER a, NUMBER b )
bool lessnum( const NUMBER &a, const NUMBER &b )
{
int32_t diff;
@ -611,7 +611,7 @@ bool lessnum( NUMBER a, NUMBER b )
//
//----------------------------------------------------------------------------
bool zernum( NUMBER a )
bool zernum( const NUMBER &a )
{
int32_t length = a.cdigit;

34
src/CalcManager/Ratpack/ratpak.h
View file

@ -130,7 +130,7 @@ extern PRAT rat_max_i32;
extern PRAT rat_min_i32;
// DUPNUM Duplicates a number taking care of allocation and internals
#define DUPNUM(a,b) createnum( a, (b).cdigit );_dupnum(a, &b);
#define DUPNUM(a,b) (a) = (b);
// DUPRAT Duplicates a rational taking care of allocation and internals
#define DUPRAT(a,b) destroyrat(a);createrat(a);DUPNUM((a)->pp,(b)->pp);DUPNUM((a)->pq,(b)->pq);
@ -302,9 +302,9 @@ extern void SetDecimalSeparator(wchar_t decimalSeparator);
// Call whenever either radix or precision changes, is smarter about recalculating constants.
extern void ChangeConstants(uint32_t radix, int32_t precision);
extern bool equnum(_In_ NUMBER a, _In_ NUMBER b ); // returns true of a == b
extern bool lessnum(_In_ NUMBER a, _In_ NUMBER b ); // returns true of a < b
extern bool zernum(_In_ NUMBER a ); // returns true of a == 0
extern bool equnum(_In_ const NUMBER &a, _In_ const NUMBER &b ); // returns true of a == b
extern bool lessnum(_In_ const NUMBER &a, _In_ const NUMBER &b ); // returns true of a < b
extern bool zernum(_In_ const NUMBER &a ); // returns true of a == 0
extern bool zerrat(_In_ PRAT a ); // returns true if a == 0/q
extern std::wstring NumberToString(_Inout_ NUMBER& pnum, int format, uint32_t radix, int32_t precision);
@ -315,12 +315,12 @@ extern NUMBER RatToNumber(_In_ PRAT prat, uint32_t radix, int32_t precision);
// flattens a PRAT by converting it to a NUMBER and back to a PRAT
extern void flatrat(_Inout_ PRAT& prat, uint32_t radix, int32_t precision);
extern int32_t numtoi32(_In_ NUMBER pnum, uint32_t radix );
extern int32_t numtoi32(_In_ const NUMBER &pnum, uint32_t radix );
extern int32_t rattoi32(_In_ PRAT prat, uint32_t radix, int32_t precision);
uint64_t rattoUi64(_In_ PRAT prat, uint32_t radix, int32_t precision);
extern NUMBER _createnum(_In_ uint32_t size ); // returns an empty number structure with size digits
extern NUMBER nRadixxtonum(_In_ NUMBER a, uint32_t radix, int32_t precision);
extern NUMBER gcd(_In_ NUMBER a, _In_ NUMBER b );
extern NUMBER nRadixxtonum(_In_ const NUMBER &a, uint32_t radix, int32_t precision);
extern NUMBER gcd(_In_ const NUMBER &a, _In_ const NUMBER &b );
extern std::optional<NUMBER> StringToNumber(std::wstring_view numberString, uint32_t radix, int32_t precision); // takes a text representation of a number and returns a number.
// takes a text representation of a number as a mantissa with sign and an exponent with sign.
@ -330,7 +330,7 @@ extern NUMBER i32factnum(int32_t ini32, uint32_t radix);
extern NUMBER i32prodnum(int32_t start, int32_t stop, uint32_t radix);
extern NUMBER i32tonum(int32_t ini32, uint32_t radix);
extern NUMBER Ui32tonum(uint32_t ini32, uint32_t radix);
extern NUMBER numtonRadixx(NUMBER a, uint32_t radix);
extern NUMBER numtonRadixx(const NUMBER &a, uint32_t radix);
// creates a empty/undefined rational representation (p/q)
extern PRAT _createrat( void );
@ -389,7 +389,7 @@ extern void lograt( _Inout_ PRAT *px, int32_t precision);
extern PRAT i32torat( int32_t ini32 );
extern PRAT Ui32torat( uint32_t inui32 );
extern PRAT numtorat( _In_ NUMBER pin, uint32_t radix);
extern PRAT numtorat( _In_ const NUMBER &pin, uint32_t radix);
extern void sinhrat( _Inout_ PRAT *px, uint32_t radix, int32_t precision);
extern void sinrat( _Inout_ PRAT *px );
@ -405,22 +405,22 @@ extern void tanrat( _Inout_ PRAT *px, uint32_t radix, int32_t precision);
// angle type
extern void tananglerat( _Inout_ PRAT *px, ANGLE_TYPE angletype, uint32_t radix, int32_t precision);
extern void _dupnum(_In_ NUMBER dest, _In_ const NUMBER * const src);
extern void _dupnum(_In_ const NUMBER &dest, _In_ const NUMBER * const src);
extern void _destroyrat( _In_ PRAT prat );
extern void addnum( _Inout_ NUMBER *pa, _In_ NUMBER b, uint32_t radix);
extern void addnum( _Inout_ NUMBER *pa, _In_ const NUMBER &b, uint32_t radix);
extern void addrat( _Inout_ PRAT *pa, _In_ PRAT b, int32_t precision);
extern void andrat( _Inout_ PRAT *pa, _In_ PRAT b, uint32_t radix, int32_t precision);
extern void divnum( _Inout_ NUMBER *pa, _In_ NUMBER b, uint32_t radix, int32_t precision);
extern void divnumx( _Inout_ NUMBER *pa, _In_ NUMBER b, int32_t precision);
extern void divnum( _Inout_ NUMBER *pa, _In_ const NUMBER &b, uint32_t radix, int32_t precision);
extern void divnumx( _Inout_ NUMBER *pa, _In_ const NUMBER &b, int32_t precision);
extern void divrat( _Inout_ PRAT *pa, _In_ PRAT b, int32_t precision);
extern void fracrat( _Inout_ PRAT *pa , uint32_t radix, int32_t precision);
extern void factrat( _Inout_ PRAT *pa, uint32_t radix, int32_t precision);
extern void modrat( _Inout_ PRAT *pa, _In_ PRAT b );
extern void gcdrat( _Inout_ PRAT *pa, int32_t precision);
extern void intrat( _Inout_ PRAT *px, uint32_t radix, int32_t precision);
extern void mulnum( _Inout_ NUMBER *pa, _In_ NUMBER b, uint32_t radix);
extern void mulnumx( _Inout_ NUMBER *pa, _In_ NUMBER b );
extern void mulnum( _Inout_ NUMBER *pa, _In_ const NUMBER &b, uint32_t radix);
extern void mulnumx( _Inout_ NUMBER *pa, _In_ const NUMBER &b );
extern void mulrat( _Inout_ PRAT *pa, _In_ PRAT b, int32_t precision);
extern void numpowi32( _Inout_ NUMBER *proot, int32_t power, uint32_t radix, int32_t precision);
extern void numpowi32x( _Inout_ NUMBER *proot, int32_t power );
@ -429,7 +429,7 @@ extern void powrat( _Inout_ PRAT *pa, _In_ PRAT b , uint32_t radix, int32_t prec
extern void powratNumeratorDenominator(_Inout_ PRAT *pa, _In_ PRAT b, uint32_t radix, int32_t precision);
extern void powratcomp(_Inout_ PRAT *pa, _In_ PRAT b, uint32_t radix, int32_t precision);
extern void ratpowi32( _Inout_ PRAT *proot, int32_t power, int32_t precision);
extern void remnum( _Inout_ NUMBER *pa, _In_ NUMBER b, uint32_t radix);
extern void remnum( _Inout_ NUMBER *pa, _In_ const NUMBER &b, uint32_t radix);
extern void rootrat( _Inout_ PRAT *pa, _In_ PRAT b , uint32_t radix, int32_t precision);
extern void scale2pi( _Inout_ PRAT *px, uint32_t radix, int32_t precision);
extern void scale( _Inout_ PRAT *px, _In_ PRAT scalefact, uint32_t radix, int32_t precision);
@ -446,4 +446,4 @@ extern bool rat_le( _In_ PRAT a, _In_ PRAT b, int32_t precision);
extern void inbetween( _In_ PRAT *px, _In_ PRAT range, int32_t precision);
extern void trimit( _Inout_ PRAT *px, int32_t precision);
extern void _dumprawrat(_In_ const wchar_t *varname, _In_ PRAT rat, std::wostream& out);
extern void _dumprawnum(_In_ const wchar_t *varname, _In_ NUMBER num, std::wostream& out);
extern void _dumprawnum(_In_ const wchar_t *varname, _In_ const NUMBER &num, std::wostream& out);