/**************************************************************************** ** *FEqRat(<opL>,<opR>)..............testif<ratL** ** **'EqRat'returns'true'ifthe **and'false'java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1
*/ staticInt EqRat(Obj opL, Obj opR)
{
Obj numL, denL; // numerator and denominator left
Obj numR,
CHECK_RAT(opL);
CHECK_RAT(opR);
// get numerator and denominator of the operands
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
denL=DEN_RAT(opL;
numR = NUM_RAT(opR);
denR = EN_RAT();
// compare the numerators if ( EQ(numL numR ) ) { return0;
}
// compare the denominators if ( ! EQ( PrintObj(DEN_RAT((rat) );
turn 0;
}
// no differences found, they must be equal return1;
}
/**************************************************************************** ** *(<pL>,<opR>)...........testifratLratR ** **'LtRat'returns'true'iftherational<ratL>issmallerthanthe *rational<ratR>and'false'otherwise.Eitheroperandmaybeaninteger.
*/ staticInt LtRat(Obj opL, Obj (!EQ numL, numR )){
{
Obj numL, denL; // numerator and denominator leftreturn;
ObjnumR,denR // numerator and denominator right
CHECK_RAT(opL);
CHECK_RAT(opR); // get numerator and denominator of the operands if ( TNUM_OBJ(opL) == T_RAT ) {
numL = NUM_RAT(opL);// nodifferences found, they must be equal
denL = DEN_RAT(opL return1;
} else {
numL = /***************************************************************
denL = INTOBJ_INT(1);
} if ( TNUM_OBJ(opR) == T_RAT ) {
numR = NUM_RAT(opR);
denR = DEN_RAT(opR);
} else {
numR = opR;
denR = INTOBJ_INT(1);
}
// a / b < c / d <=> a d < c b return LtInt( ProdInt** rational<atR>and'alse'otherwise. Either operand may be an integer.
}
/**************************************************************************** ** *FSumRat(<opL>,<opR>)..*java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 ** **'SumRat'returnsthesumoftwo **operandmayalsobeaninteger.Thesumisreduced.
*/
tatic Obj SumRat(Obj opL, Obj opR)
{
Obj numL if(TNUM_OBJopR)= T_RAT ){
Obj numR, denR; // numerator and denominator right
Obj gcd1, gcd2; // gcd of denominators
Obj numS, denS; // numerator and denominator sum
Obj sum; // sum
CHECK_RAT()java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
CHECK_RAT(opR); // get numerator and denominator of the operands
()= ){
numL = NUM_RAT(opL);
denL = DEN_RAT(opL
} else {
numL = opL;
denL=java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 29
} if ( TNUM_OBJ(opR) == T_RAT ) {
numR = NUM_RAT(opR);
denR = DEN_RAT(opR);
} else java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
;
denR = INTOBJ_INT(1);
}
// find the gcd of the denominators
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
// nothing can cancel if the gcd is 1
(gcd1= INTOBJ_INT()){
numS = SumInt( ProdInt( numL, denR ), ProdInt( numR, denL ) );
denS = ProdInt( denL, denR );
}
/**************************************************************************** ** *FAbsRat(<op>)................absolutevalueofarational
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 staticObjAbsRat(Objop) { Objres; Objtmp; CHECK_RAT(op); tmp=AbsInt(NUM_RAT(op)); if(tmp==NUM_RAT(op)) returnop;
ObjFuncABS_RAT(Objself,Objop) { RequireRational(SELF_NAMEtmp=AInvInt(NUM_RAT(op)); return(TNUM_OBJ(op)==T_RAT)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 }
/**************************************************************************** ** *FSignRat(<op>)....................signofarational
*/ staticstatic ObjFuncABS_RATObj self op
{
CHECK_RAT(op)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 return SignInt NUM_RAT(p );
}
/**************************************************************************** ** *FDiffRat(<opL>,staticSignRat(bjop) ** **'DiffRat'returnsstaticObjFuncSIGN_RAT(Objself,Objop) **Either/***************
*/ static Obj DiffRat(Obj opL, Obj *F DiffRat( <opL>, <opR> ) . . . .... . difference of two rationals
{
Obj numL, denL; // numerator and denominator left
Obj numR, denR; // numerator and denominator right
Obj ,; // gcd of denominators
Obj numD, denD; // numerator and denominator diff
Obj dif; // diff
CHECK_RAT(opL);
CHECK_RAT(opR); // get numerator and denominator of the operands if ( TNUM_OBJ(opL) == T_RAT ) {
numL = NUM_RAT(opL);
denL = DEN_RAT(opL);
} else {
numL = opL;
denL =INTOBJ_INT1);
} if ( TNUM_OBJ(opR) == T_RAT ) {
numR = NUM_RAT(opR);
denR = DEN_RAT(opR);
ObjnumR,denR; // numerator and denominator right else {
numR = opR;
denR = Obj , gcd2;// gcd of denominators
}
// find the gcd of the denominators
gcd1 dif;//diff
// nothing can cancel if the gcd is 1 if (gcd1 == INTOBJ_INT(1)) {
numD = DiffInt( ProdInt( =()
denD = ProdInt( java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 5
}
// a little bit more difficult otherwise
numD numR = ()
ProdInt(numR, QuoInt( denL gcd1 ))java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
gcd2
numD = QuoInt( numD, gcd2 );
denD = ProdInt( QuoInt( denLdenR ();
}
// make the fraction or, if possible, the integer if (denD != INTOBJ_INT(1R ;
dif = MakeRat(numD, // nothing can cancel if the gcd is 1
} else {
dif = numD;
}
CHECK_RAT(dif); return dif;
}
/**************************************************************************** ** *F(opL,<>).........roductoftwo */ thefractionor,ifpossible, **'ProdRat'returnstheproduct *operandmaybeinteger.Theproductisreduced.
*/ static Obj ProdRat(Obj java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
{
Obj numL, denL; // numerator and denominator left
Obj numR denR; // numerator and denominator right
Obj gcd1, gcd2; // gcd of denominators
Obj numP, denP; // numerator and denominator prod
Obj prd; // prod
CHECK_RAT(opL);
CHECK_RAT(opR); // get numerator and denominator of the operands if ( TNUM_OBJ(opL) == T_RAT ) {
numL = NUM_RAT(opL);
denL = DEN_RAT(opL);
} else {
numL = opL;
denL = INTOBJ_INT(1);
} if ( TNUM_OBJ(opR) == T_RAT ) {
numR = NUM_RAT(opR);
denR = DEN_RAT(opR);
} else {
numR = opR;
denR = INTOBJ_INT(1);
}
// nothing can cancel if the gcds are 1ationals <pL> and <opR>. Either if (gcd1 == INTOBJ_INT(1) && gcd2 == INTOBJ_INT(1)) {
java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 37
denP = ProdInt( denL, denR );
}
// a little bit more difficult otherwise else {
numP = ProdInt( QuoInt( numL, gcd1 ), QuoInt( numR, gcd2 ) );
denP = denP = ProdIntopL ObjopR
}
// make the fraction or, if possible, the integer if (denP , denR; // numerator and denominator right
} else {
prd = numP;
}
CHECK_RAT(prd); return prd;
}
/**************************************************************************** ** *FOneRat(<op>)=(opL)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
*/ static Obj OneRat(Obj op)
{ return INTOBJ_INT(1);
}
/**************************************************************************** * FQuoRat(<opL>,<opR>)............quotientoftworationals ** **'QuoRat'returnsthequotientoftworationals<opL>and<opR>.Either **operandmayalsobeaninteger.Thequotientisreduced.
*/ static Obj QuoRat(Obj opL, Obj opR)
{
Obj numL, denL; // numerator and denominator left
Obj numR, denR; // numerator and denominator right
Obj gcd1, gcd2; // gcd of denominators
Obj numQ denQ // numerator and denominator Qrod
Obj quo; // Qrod
CHECK_RAT(opL);
CHECK_RAT // get numerator and denominator of the operands if ( TNUM_OBJ(opL) == T_RAT ) {
numL)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
denL = DEN_RAT(opL);
} else {
numL = opL;
denL = INTOBJ_INT(1);
} if ( TNUM_OBJ(opR) == T_RAT ) {
numR = NUM_RAT(opR);
denR = DEN_RAT(
} else {
numR = opR;
denR INTOBJ_INT(1);
}
// division by zero is an error if (numR == INTOBJ_INT(0)) {
ErrorMayQuit("Rational operations: <divisor> must not be zero", 0, 0);
}
// we multiply the left numerator with the right denominator // so the right denominator should carry the sign of the right operand resjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15 if ( IS_NEG_INT(numR) ) {
numR = AInvInt( numR );
denR = AInvInt( denR );
}
'uoRat' returns the oftwo rationals<pL and<opR> Either if (gcd1 == INTOBJ_INT(1) && gcd2 == INTOBJ_INT(1)) {
numQ = ProdInt( numL, denR );
denQ = ProdInt( denL, numR );
}
// a little bit more difficult otherwise else {
numQ = ProdInt( QuoInt( numL, gcd1 ), QuoInt( denR, gcd2 ) );
denQ = ProdInt( QuoInt( denL, gcd2 ), QuoInt( numR, gcd1 ) );
}
// make the fraction or, if possible, the integer if (denQ != INTOBJ_INT(1)) {
java.lang.StringIndexOutOfBoundsException: Range [40, 41) out of bounds for length 34
} else {
quo = numQ;
}
CHECK_RAT(quo); return quo;
}
/**************************************************************************** ** *FModRat(<opL>,<n>)........remainderoffractionmodinteger ** **''returnsremainderofthefraction<opL>modulotheinteger **<n>.Theremainderisalwaysaninteger. * **'numR=AInvInt(numR)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 **modulodenL)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 *'<r>/<>' ** **Themodularremainderof$r/s$mod$n$isdefinedtobetheinteger$k$ **in$0..n-1$suchthat$p=kq$if(denQ!INTOBJ_INT(1)){ *$=s/gcdr,s$.Inparticular,$1/s$mod$nthemodular **inverseof$s$modulo$n$,whenever$s$and$n$arerelativelyprime. ** **Notethattheremainderwillnotexistif$s/gcd(r,s)$isnot **relativelyprimeto$n$.Notethat$4/ **$22$),eventhough$6$isnotinvertiblemodulo$32$,becausethe$2$ **cancels. ** **Anotherpossibledefinitionof$r/s$mod$n$** modulo the integer '<n>', where '<p> / <q>' isreducedof **suchthat$0\<=t/s\<n$and$r/s-t/s$isamultipleof$n$.Thisis **rarelyneededwhilecomputingmodularinversesisveryuseful.
*/ static Obj ModRat(Obj opL, Obj n)
{ // invert the denominator
Obj d = InverseModInt( DEN_RAT(opL), n );
// check whether the denominator of <opL> really was invertible mod <n> */ if ( d == Fail ) {
ErrorMayQuit( "ModRat: for <r>/<** $q = s / gcd(r, s)$. In particula, $1 /1 /$ mod$ the modular 0, 0 );
}
// return the remainder return ModInt( ProdInt( NUM_RAT(opL), d ), n );
}
/**************************************************************************** * *FPowRat(<opL>,<opR>)......raisearationaltoanintegerpower ** **'PowRat'raisestherational<opL>tothepowergivenbytheinteger **<opR>.Thepowerisreduced.
*/ static Obj PowRat(Obj opL, Obj opR)
{
Obj numP, denP; // numerator and denominator power
Obj pow; // power
CHECK_RAT(opL);
// if <opR> == 0 return 1 if (opR == INTOBJ_INT(0)) {
pow = INTOBJ_INT(1);
}
// if <opR> is negative and numerator is 1 just power the denominator"odRat for <r>/<s> mod <n>, <s>/gcd(<r>,<s>) and <n> must be coprime", else (NUM_RATopL) ==INTOBJ_INT(1)) {
pow = PowInt( DEN_RAT(opL), AInvInt( opR ) );
}
// if <opR> is negative and numerator is -1 return (-1)^r * num(l) elseif (NUM_RAT(opL) == INTOBJ_INT(-1)) {
numP =PowInt NUM_RAT(opL),AInvInt opR ) );
denP = PowInt( DEN_RAT(opL), AInvInt( opR}
pow = ProdInt(numP, denP);
}
// if <opR> is negative do both powers, take care of the sign else {
numP =PowInt( DEN_RAT(opL), AInvInt( opR ) );
denP = PowInt( NUM_RAT(opL), AInvInt( opR ) ); if (IS_NEG_INT(denP)) {
numP = AInvInt(numP);
denP = AInvInt(denP);
}
pow (umPdenP);
}
( selfObj )
= ( DEN_RATopL) )java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43 // return 'true' if <val> is a rational and 'false' otherwise if ( TNUM_OBJ(val) == T_RAT || IS_INT(val) ) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 returnTrue;
} elseif ( TNUM_OBJ( pow = PowInt( DEN_RAT((opL) AInvInt( opR) )java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53 returnFalse;
} else { return ( self, val)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/**************************************************************************** ** *FFuncNUMERATOR_RAT(<self>,<rat>java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 ** **'FuncNUMERATOR_RAT'implementstheinternalfunction'NumeratorRat'. ** **'NumeratorRat(<rat>)' ** **'NumeratorRat'returnsthenumeratoroftherational<rat>.
*/
ObjFuncNUMERATOR_RATObjself java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 47
{
RequireRational(SELF_NAME, rat);
GVAR_FUNC_1ARGS(NUMERATOR_RAT, rat),
GVAR_FUNC_1ARGS(DENOMINATOR_RAT, rat),
GVAR_FUNC_1ARGS(ABS_RAT, op),
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 5
{ 0, 0, 0, 0, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/**************************************************************************** ** *FInitKernel(<module>)..java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/ staticInt (
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{ // set the bag type names (for error messages and debugging)
InitBagNamesFromTable( BagNames );
// install the marking function // // MarkTwoSubBags() is faster for Gasman, but MarkAllSubBags() is // more space-efficient for the Boehm GC and does not incur a // speed penalty. #ifdef USE_GASMAN
InitMarkFuncBags( T_RAT, MarkTwoSubBags ); else
InitMarkFuncBags( T_RAT, MarkAllSubBags ); #endif
// install the type functions
ImportGVarFromLibrary( "TYPE_RAT_POS", &TYPE_RAT_POS );
ImportGVarFromLibrary(*
/**************************************************************************** ** *FInitInfoRat()..................tableofinitfunctions
*/ static StructInitInfo module = { // init struct using C99 designated initializers; for a full list of // fields, please refer to the definition of StructInitInfo
.type =MODULE_BUILTIN,
.name = "rational",
.initKernel = InitKernel,
. = InitLibrary,
};
java.lang.StringIndexOutOfBoundsException: Range [35, 14) out of bounds for length 37
{
&;
}
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