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agomez |
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#include "lengthgroup.h" |
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#include "errorhandler.h" |
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#include "gadget.h" |
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#include "global.h" |
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//Constructor for length division with even increments
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LengthGroupDivision::LengthGroupDivision(double MinL, double MaxL, double DL) : error(0), Dl(DL) {
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if ((MaxL < MinL) || (MinL < 0.0) || (Dl < verysmall)) {
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error = 1;
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return;
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}
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int i;
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minlen = MinL;
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maxlen = MaxL;
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double tmp = (maxlen - minlen) / Dl;
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size = int(tmp + rathersmall);
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if (size == 0) {
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error = 1;
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return;
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}
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meanlength.resize(size, 0.0);
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minlength.resize(size, 0.0);
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for (i = 0; i < size; i++) {
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minlength[i] = minlen + (Dl * i);
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meanlength[i] = minlength[i] + (Dl * 0.5);
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}
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}
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//Constructor for length division with uneven increments
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LengthGroupDivision::LengthGroupDivision(const DoubleVector& Breaks) : error(0), Dl(0.0) {
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if ((Breaks.Size() < 2) || (Breaks[0] < 0.0)) {
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error = 1;
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return;
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}
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int i;
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size = Breaks.Size() - 1;
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minlen = Breaks[0];
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maxlen = Breaks[size];
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Dl = Breaks[1] - Breaks[0];
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meanlength.resize(size, 0.0);
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minlength.resize(size, 0.0);
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for (i = 0; i < size; i++) {
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//JMB first some error checks ...
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if ((Breaks[i] > Breaks[i + 1]) || (isEqual(Breaks[i], Breaks[i + 1]))) {
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error = 1;
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return;
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}
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//... and check to see if the step lengths are actually equal
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if (!isZero(Dl) && !isSmall(Breaks[i + 1] - Breaks[i] - Dl))
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Dl = 0.0;
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}
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//finally store the mean and minimum lengths for the length division
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if (isZero(Dl)) {
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for (i = 0; i < size; i++) {
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minlength[i] = Breaks[i];
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meanlength[i] = 0.5 * (Breaks[i] + Breaks[i + 1]);
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}
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} else {
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for (i = 0; i < size; i++) {
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minlength[i] = minlen + (Dl * i);
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meanlength[i] = minlength[i] + (Dl * 0.5);
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}
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}
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}
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LengthGroupDivision::LengthGroupDivision(const LengthGroupDivision& l)
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: error(l.error), size(l.size), Dl(l.Dl), minlen(l.minlen), maxlen(l.maxlen),
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meanlength(l.meanlength), minlength(l.minlength) {
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}
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int LengthGroupDivision::numLengthGroup(double len) const {
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//check if len equals the minimum length
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if (isSmall(minlen - len))
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return 0;
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//check if len equals the maximum length
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if (isSmall(maxlen - len))
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return size - 1;
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int i;
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for (i = 0; i < size; i++)
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if ((isSmall(minlength[i] - len)) || ((minlength[i] < len) && (len < this->maxLength(i))))
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return i;
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//failed to find length group that matches len
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return -1;
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}
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double LengthGroupDivision::meanLength(int i) const {
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if (i >= size)
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return meanlength[size - 1];
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return meanlength[i];
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}
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double LengthGroupDivision::minLength(int i) const {
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if (i >= size)
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return minlength[size - 1];
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return minlength[i];
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}
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double LengthGroupDivision::maxLength(int i) const {
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if (i >= (size - 1))
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return maxlen;
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return minlength[i + 1];
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}
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int LengthGroupDivision::Combine(const LengthGroupDivision* const addition) {
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if ((minlen > addition->minLength(addition->numLengthGroups() - 1))
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|| (this->minLength(size - 1) < addition->minLength()))
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return 0;
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int i, j;
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i = j = 0;
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if (((minlen < addition->minLength()) || (isEqual(minlen, addition->minLength()))) &&
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((this->minLength(size - 1) > addition->minLength(addition->numLengthGroups() - 1)) ||
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(isEqual(this->minLength(size - 1), addition->minLength(addition->numLengthGroups() - 1))))) {
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//only check if the divisions are the same in the overlapping region.
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while (this->minLength(i) < addition->minLength())
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i++;
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for (j = 0; j < addition->numLengthGroups(); j++) {
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if (!(isEqual(this->minLength(i + j), addition->minLength(j)))) {
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error = 1;
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return 0;
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}
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}
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return 1;
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}
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double tempmin = min(minlen, addition->minLength());
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double tempmax = max(maxlen, addition->maxLength());
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DoubleVector lower, middle;
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if ((minlen > addition->minLength()) || (isEqual(minlen, addition->minLength()))) {
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for (; minlen > addition->minLength(i); i++) {
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lower.resize(1, addition->minLength(i));
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middle.resize(1, addition->meanLength(i));
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}
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for (; j - i < size && j < addition->numLengthGroups(); j++) {
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if (!(isEqual(this->minLength(j - i), addition->minLength(j)))) {
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error = 1;
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return 0;
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}
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lower.resize(1, this->minLength(j - i));
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middle.resize(1, this->meanLength(j - i));
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}
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if (j - i >= size) {
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for (; j < addition->numLengthGroups(); j++) {
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lower.resize(1, addition->minLength(j));
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middle.resize(1, addition->meanLength(j));
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}
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} else {
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for (; j - i < size; j++) {
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lower.resize(1, this->minLength(j - i));
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middle.resize(1, this->meanLength(j - i));
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}
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}
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} else {
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for (; this->minLength(i) < addition->minLength(); i++) {
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lower.resize(1, this->minLength(i));
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middle.resize(1, this->meanLength(i));
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}
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for (j = 0; j < addition->numLengthGroups(); j++) {
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lower.resize(1, addition->minLength(j));
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middle.resize(1, addition->meanLength(j));
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}
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}
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//set this to the new division
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if (!(isEqual(Dl, addition->dl())))
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Dl = 0.0;
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for (i = 0; i < size; i++) {
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minlength[i] = lower[i];
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meanlength[i] = middle[i];
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}
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size = lower.Size();
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for (; i < size; i++) {
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minlength.resize(1, lower[i]);
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meanlength.resize(1, middle[i]);
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}
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minlen = tempmin;
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maxlen = tempmax;
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return 1;
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}
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void LengthGroupDivision::Print(ofstream& outfile) const {
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int i;
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outfile << "Length group division with " << size << " length groups from " << minlen
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<< " up to " << maxlen << endl << TAB;
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for (i = 0; i < size; i++)
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outfile << minlength[i] << sep;
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outfile << maxlen << endl;
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}
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void LengthGroupDivision::printError() const {
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handle.logMessage(LOGWARN, "Minimum length of length group division is", this->minLength());
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handle.logMessage(LOGWARN, "Maximum length of length group division is", this->maxLength());
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}
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int checkLengthGroupStructure(const LengthGroupDivision* finer,
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const LengthGroupDivision* coarser) {
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int c, f;
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double minlength, maxlength;
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//check to see if the intersection is empty
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minlength = max(coarser->minLength(), finer->minLength());
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maxlength = min(coarser->maxLength(), finer->maxLength());
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if ((minlength > maxlength) || isSmall(maxlength - minlength)) {
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handle.logMessage(LOGWARN, "Error when checking length structure - empty intersection");
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finer->printError();
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coarser->printError();
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return 0;
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}
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//if the length groups have the same dl then no need to check any further
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if (isSmall(finer->dl() - coarser->dl()))
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return 1;
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//now we need to check the length grouping for the intersection
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for (f = finer->numLengthGroup(minlength); f < finer->numLengthGroup(maxlength); f++) {
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c = coarser->numLengthGroup(finer->minLength(f));
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if (c == -1) {
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handle.logMessage(LOGWARN, "Error when checking length structure for the following lengthgroups");
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finer->printError();
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coarser->printError();
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return 0;
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}
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if ((coarser->minLength(c) > (finer->minLength(f) + rathersmall)) ||
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(finer->maxLength(f) > (coarser->maxLength(c) + rathersmall))) {
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handle.logMessage(LOGWARN, "Error when checking length structure for length group", f);
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finer->printError();
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coarser->printError();
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return 0;
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}
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}
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return 1;
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}
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