void TestRpy(double r, double p, double y) {
tf::Matrix3x3 m;
tf::Vector3 v1, v2, v3;
tf::Quaternion q;
printf("IN: %f %f %f\n", r, p, y);
m.setRPY(r, p, y);
v1 = m.getColumn(0);
v2 = m.getColumn(1);
v3 = m.getColumn(2);
// the rotation matrix, by visual columns
printf("%f %f %f\n", v1.getX(), v2.getX(), v3.getX());
printf("%f %f %f\n", v1.getY(), v2.getY(), v3.getY());
printf("%f %f %f\n", v1.getZ(), v2.getZ(), v3.getZ());
// the rotation matrix, by matrix[row][column]
printf("---\n");
printf("%f %f %f\n", m[0][0], m[0][1], m[0][2]);
printf("%f %f %f\n", m[1][0], m[1][1], m[1][2]);
printf("%f %f %f\n", m[2][0], m[2][1], m[2][2]);
tf::Matrix3x3 mout(v1.getX(), v2.getX(), v3.getX(),
v1.getY(), v2.getY(), v3.getY(),
v1.getZ(), v2.getZ(), v3.getZ());
// the quaternion
q.setRPY(r, p, y);
printf("---\n");
printf("%f %f %f %f\n", q.getX(), q.getY(), q.getZ(), q.getW());
// check the output rpy
mout.getRPY(r, p, y);
printf("---\n");
printf("OUT: %f %f %f\n", r, p, y);
}
int
main (int argc, char *argv[])
{
MINT *a, *b, *c, *d;
short h;
mp_set_memory_functions (NULL, NULL, NULL);
a = itom (123);
b = xtom ("DEADBEEF");
c = itom (0);
d = itom (0);
move (a, b);
madd (a, b, c);
msub (a, b, c);
mult (a, b, c);
mdiv (b, a, c, d);
sdiv (b, 2, c, &h);
msqrt (a, c, d);
pow (b, a, a, c);
rpow (a, 3, c);
gcd (a, b, c);
mcmp (a, b);
if (argc > 1)
{
min (c);
mout (a);
}
mtox (b);
mfree(a);
exit (0);
}
void mmult(MINT *a, MINT *b, MINT *c)
{
register carry,i,j,x;
register short *aval, *bval;
short *cval;
int alen, blen, clen, sign;
#ifdef DEBUG
if (1) {printf("\n"); mout(a); printf(" * ");mout(b);printf(" = ");}
#endif
alen = a->len;
blen = b->len;
if (alen == 0 || blen == 0) {
mset(0,c);
return;
}
sign = 1;
if (alen < 0) { alen = -alen; sign = -1; }
if (blen < 0) { blen = -blen; sign = -sign; }
if (alen < blen) {
i = alen; alen = blen; blen = i;
bval = a->val; aval = b->val;
}
else { aval = a->val; bval = b->val; }
clen = alen+blen;
valloc(cval, clen);
if (blen == 1) {
/* We eliminate a lot of loop overhead on this common case. */
x = 0;
j = bval[0];
bval = cval;
for (i=0; i<alen; i++) {
x += j * aval[i];
bval[i] = x & 077777;
x >>= 15;
#if (! INTR)
(*PollPtr)();
#endif
}
bval[i] = x;
if (x == 0) clen = i; /* clen = alen+blen-1 == alen */
}
main(void)
{
MINT a,b,c;
MINIT(&a);MINIT(&b);MINIT(&c);
while ((fputs("a: ",stdout),min(&a) != EOF) &&
(fputs("b: ",stdout),min(&b) != EOF)) {
minvert(&a,&b,&c);
fputs("c = ",stdout); mout(&c); putchar('\n');
}
exit(0);
}
void TestMatrixDominance() {
std::stringstream ss;
printf("---\n");
std::cout << "Eigen matrix 0,1,2,3,4,5,6,7,8 becomes:\n";
Eigen::Matrix3d m;
m << 0, 1, 2, 3, 4, 5, 6, 7, 8;
printf("%f %f %f\n", m(0, 0), m(0, 1), m(0, 2));
printf("%f %f %f\n", m(1, 0), m(1, 1), m(1, 2));
printf("%f %f %f\n", m(2, 0), m(2, 1), m(2, 2));
printf("---\n");
std::cout << "Eigen declared column major matrix 0,1,2,3,4,5,6,7,8 becomes:\n";
MatrixCol3Xd mcol;
mcol.resize(3, 3);
mcol << 0, 1, 2, 3, 4, 5, 6, 7, 8;
printf("%f %f %f\n", mcol(0, 0), mcol(0, 1), mcol(0, 2));
printf("%f %f %f\n", mcol(1, 0), mcol(1, 1), mcol(1, 2));
printf("%f %f %f\n", mcol(2, 0), mcol(2, 1), mcol(2, 2));
ss << mcol;
std::cout << ss.str();
printf("\n---\n");
std::cout << "Eigen declared row major matrix 0,1,2,3,4,5,6,7,8 becomes:\n";
MatrixRow3Xd mrow;
mrow.resize(3, 3);
mrow << 0, 1, 2, 3, 4, 5, 6, 7, 8;
printf("%f %f %f\n", mrow(0, 0), mrow(0, 1), mrow(0, 2));
printf("%f %f %f\n", mrow(1, 0), mrow(1, 1), mrow(1, 2));
printf("%f %f %f\n", mrow(2, 0), mrow(2, 1), mrow(2, 2));
ss.str("");
ss << mrow;
std::cout << ss.str();
printf("\n---\n");
std::cout << "tf::matrix 0,1,2,3,4,5,6,7,8 becomes:\n";
tf::Matrix3x3 mout(0, 1, 2,
3, 4, 5,
6, 7, 8);
printf("%f %f %f\n", mout[0][0], mout[0][1], mout[0][2]);
printf("%f %f %f\n", mout[1][0], mout[1][1], mout[1][2]);
printf("%f %f %f\n", mout[2][0], mout[2][1], mout[2][2]);
}
main(void)
{
MINT a,b,q,r;
MINIT(&a); MINIT(&b); MINIT(&q); MINIT(&r);
while ((fputs("a: ",stdout), min(&a) != EOF) && (fputs("b: ",stdout), min(&b) != EOF)) {
mdiv(&a,&b,&q,&r);
mout(&a); putchar('\n');
mout(&b); putchar('\n');
mout(&q); putchar('\n');
mout(&r); putchar('\n');
mmod(&a,&b,&r);
mout(&a); putchar('\n');
mout(&b); putchar('\n');
mout(&r); putchar('\n');
}
exit(0);
}
int main(int argc, char* argv[])
{
TExeTm ExeTm;
THash< TStr , CascadeElementV > quotesFiltered;
double* vol_me;
uint period = 9 * 3600; // 9 days because of NIFTY paper
printf("((((( Starting The Filtering Cascades CODE )))))\n");
try
{
Env = TEnv(argc, argv, TNotify::StdNotify);
Env.PrepArgs(TStr::Fmt("\nFiltering Memes Cascades. build: %s, %s. Time: %s", __TIME__, __DATE__, TExeTm::GetCurTm()));
// ---== Loading Data ==---
TZipIn ZquotesIn("QuotesPreprocessedData_NIFTY.rar"); ///("/agbs/cluster/oaskaris/Data_Preparing_Codes/RESULTS/QuotesPreprocessedData_NIFTY.rar");
THash< TStr , CascadeElementV > quotes;
quotes.Load(ZquotesIn);
printf("Loaded QuotesPreprocessedData_NIFTY has instances: %d\n\n\n",quotes.Len());
// NIFTY Method for Filtering by Peaks
uint begin = TSecTm(2008,7,31,0,0,0).GetAbsSecs();
uint end = TSecTm(2009,10,1,0,0,0).GetAbsSecs();
TSecTmV memesTimes;
int bins = (end - begin) / period;
for(int c=0;c<quotes.Len();c++)
{
memesTimes.Clr();
for(int i=0;i<quotes[c].Len();i++)
{
memesTimes.Add(quotes[c][i].time);
}
vol_me = Tools::calculateHistOfCascade(memesTimes,begin,period,false);
// calculating mean and standard deviation
double mean = 0;
for(int i=0;i<bins;i++)
{
mean += vol_me[i];
}
mean /= bins;
double std = 0;
for(int i=0;i<bins;i++)
{
std += pow(vol_me[i]-mean , 2);
}
std = sqrt(std / (bins-1));
// peak definition by NIFTY: a point is a peak if its volume in 9 days binning is 1 standard deviation higher than the average frequency
double maxVolume = mean + std;
int peakCnt = 0;
for(int i=0;i<bins;i++)
{
if(vol_me[i] > maxVolume)
{
peakCnt++;
}
}
// if there is more than 5 peaks ignore this quote, since it is not a meme
if(peakCnt > 5)
{
delete[] vol_me;
continue;
}
quotesFiltered.AddDat(quotes.GetKey(c),quotes[c]);
delete[] vol_me;
}
TZipOut mout("QuotesPreprocessedData_NIFTY_FINALFILTERED.rar");
quotesFiltered.Save(mout);
printf("Saved QuotesPreprocessedData_NIFTY_FINALFILTERED has instances: %d\n\n\n",quotesFiltered.Len());
printf("\nThe Meme Filter for plotting had been done successfully.\n");
}
catch(exception& ex)
{
printf("\nError1 happened, it was: %s\n\n",ex.what());
}
catch(TPt<TExcept>& ex)
{
printf("\nError2 happened: %s\n\n",ex[0].GetStr().CStr());
}
printf("\nrun time: %s (%s)\n", ExeTm.GetTmStr(), TSecTm::GetCurTm().GetTmStr().CStr());
return 0;
}
