/**************************************************
* Interface to change globally the blackbox type *
**************************************************/
ALGEB lbSetBlackbox (MKernelVector kv, ALGEB *argv){
M_INT argc = MapleNumArgs(kv, (ALGEB) argv);
if (argc != 1){
MapleRaiseError(kv, "wrong number of parameter in lbSetBlackbox");
return ToMapleNULL(kv);
}
if (!IsMapleString(kv, argv[1])){
MapleRaiseError(kv, "lbSetBlackbox expects a string as parameter");
return ToMapleNULL(kv);
}
setBlackbox(MapleToString(kv, argv[1]));
return ToMapleNULL(kv);
}
/************************************************
* Interface to change globally the vector type *
************************************************/
ALGEB lbSetVector (MKernelVector kv, ALGEB *argv){
M_INT argc = MapleNumArgs(kv, (ALGEB) argv);
if (argc != 1){
MapleRaiseError(kv, "wrong number of arguments");
return ToMapleNULL(kv);
}
if (!IsMapleString(kv, argv[1])){
MapleRaiseError(kv, "String expected as 1st argument");
return ToMapleNULL(kv);
}
setVector(MapleToString(kv, argv[1]));
return ToMapleNULL(kv);
}
int main( int argc, char *argv[] )
{
char err[2048]; /* command input and error string buffers */
MKernelVector kv; /* Maple kernel handle */
MCallBackVectorDesc cb = { textCallBack,
0, /* errorCallBack not used */
0, /* statusCallBack not used */
0, /* readLineCallBack not used */
0, /* redirectCallBack not used */
0, /* streamCallBack not used */
0, /* queryInterrupt not used */
0 /* callBackCallBack not used */
};
ALGEB r, l; /* Maple data-structures */
/* initialize Maple */
if( (kv=StartMaple(argc,argv,&cb,NULL,NULL,err)) == NULL ) {
printf("Fatal error, %s\n",err);
return( 1 );
}
/* example 1: find out where maple is installed */
r = MapleKernelOptions(kv,"mapledir",NULL);
if( IsMapleString(kv,r) )
printf("Maple directory = \"%s\"\n\n",MapleToString(kv,r));
/* example 2: compute an integral */
/* output goes through the textCallBack */
printf("Evaluate an integral: \n\t");
r = EvalMapleStatement(kv,"int(1/(x^4+1),x);");
/* example 3: assign x a value and reevaluate the integral */
MapleAssign(kv,
ToMapleName(kv,"x",TRUE),
ToMapleInteger(kv,0));
r = MapleEval(kv,r);
MapleALGEB_Printf(kv,"\nEvaluated at x=0, the integral is: %a\n",r);
/* example 4: create a list with 3 elements */
l = MapleListAlloc(kv,3);
MapleListAssign(kv,l,1,r);
MapleListAssign(kv,l,2,ToMapleBoolean(kv,1));
MapleListAssign(kv,l,3,ToMapleFloat(kv,3.14));
MapleALGEB_Printf(kv,"\nHere's the list: %a\n",l);
return( 0 );
}
ALGEB lbCreateVector (MKernelVector kv, ALGEB *argv){
M_INT argc = MapleNumArgs(kv, (ALGEB) argv);
const VectorKey *key;
if ((argc < 1) || (argc > 4)){
MapleRaiseError(kv, "wrong number of arguments");
return ToMapleNULL(kv);
}
try {
if (argc == 1){
if (IsMapleRTable(kv, argv[1]))
return lbCreateVectorFromVector(kv, argv[1], LinBox::integer(0));
}
if (argc == 2){
if (IsMapleInteger(kv, argv[1]) && IsMapleRTable(kv, argv[2])){
//LinBox::integer *p = GMPMapleToLinBox(kv, argv[1]);
LinBox::integer p;
GMPMapleToLinBox(p, kv, argv[1]);
LB_GMP_SET();
ALGEB ret = lbCreateVectorFromVector(kv, argv[2], p);
LB_GMP_RESTORE();
return ret;
}
if ( IsMapleDomainKey(kv, argv[1]) && IsMapleInteger(kv, argv[2])) {
const DomainKey *k = &MapleToDomainKey(kv, argv[1]);
LB_GMP_SET();
key = &createVector(*k, MapleToInteger32(kv, argv[2]));
LB_GMP_RESTORE();
return VectorKeyToMaple(kv, *key);
}
}
if (argc == 3){
if ( IsMapleDomainKey(kv, argv[1]) && IsMapleInteger(kv, argv[2]) && IsMapleString(kv, argv[3])){
const DomainKey *k = &MapleToDomainKey(kv, argv[1]);
LB_GMP_SET();
key = &createVector(*k, MapleToInteger32(kv, argv[2]), MapleToString(kv, argv[3]));
LB_GMP_RESTORE();
return VectorKeyToMaple(kv, *key);
}
}
MapleRaiseError(kv, "wrong types of arguments");
}
catch ( lb_runtime_error &t )
{ lbRaiseError(kv, t); }
return ToMapleNULL(kv);
}
