示例#1
0
void test1() {
  // test triangle smoothing
  unsigned int npt = 5;
  double x = sqrt(3.0);
  BoundsMatrix *mmat = new BoundsMatrix(npt);

  mmat->setUpperBound(0, 1, 1.0);
  mmat->setLowerBound(0, 1, 1.0);
  mmat->setUpperBound(0, 2, x);
  mmat->setLowerBound(0, 2, x);
  mmat->setUpperBound(0, 3, 10.0);
  mmat->setLowerBound(0, 3, 0.0);
  mmat->setUpperBound(0, 4, 10.0);
  mmat->setLowerBound(0, 4, 0.0);
  mmat->setUpperBound(1, 2, 1.0);
  mmat->setLowerBound(1, 2, 1.0);
  mmat->setUpperBound(1, 3, x);
  mmat->setLowerBound(1, 3, x);
  mmat->setUpperBound(1, 4, 10.0);
  mmat->setLowerBound(1, 4, 0.0);
  mmat->setUpperBound(2, 3, 1.0);
  mmat->setLowerBound(2, 3, 1.0);
  mmat->setUpperBound(2, 4, x);
  mmat->setLowerBound(2, 4, x);
  mmat->setUpperBound(3, 4, 1.0);
  mmat->setLowerBound(3, 4, 1.0);

  BoundsMatPtr mptr(mmat);

  triangleSmoothBounds(mptr);
  CHECK_INVARIANT(RDKit::feq(mmat->getUpperBound(0, 1), 1.0, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getLowerBound(0, 1), 1.0, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getUpperBound(0, 2), 1.732, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getLowerBound(0, 2), 1.732, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getUpperBound(0, 3), 2.732, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getLowerBound(0, 3), 0.732, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getUpperBound(0, 4), 3.464, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getLowerBound(0, 4), 0.0, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getUpperBound(1, 2), 1.0, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getLowerBound(1, 2), 1.0, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getUpperBound(1, 3), 1.732, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getLowerBound(1, 3), 1.732, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getUpperBound(1, 4), 2.732, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getLowerBound(1, 4), 0.732, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getUpperBound(2, 3), 1.0, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getLowerBound(2, 3), 1.0, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getUpperBound(2, 4), 1.732, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getLowerBound(2, 4), 1.732, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getUpperBound(3, 4), 1.0, 0.001), "");
  CHECK_INVARIANT(RDKit::feq(mmat->getLowerBound(3, 4), 1.0, 0.001), "");

  DoubleSymmMatrix dmat(npt, 0.0);
  RDKit::rng_type generator(42u);
  generator.seed(100);
  RDKit::uniform_double distrib(0, 1.0);
  RDKit::double_source_type rng(generator, distrib);
  pickRandomDistMat(*mmat, dmat, rng);

  double sumElem = 0.0;
  for (unsigned int i = 0; i < dmat.getDataSize(); i++) {
    sumElem += dmat.getData()[i];
  }
  CHECK_INVARIANT(RDKit::feq(sumElem, 14.3079, 0.001), "");
}