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LinearFunctionBlock.cpp
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LinearFunctionBlock.cpp
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#include "rosa/agent/experimental/LinearFunctionBlock.hpp"
LinearFunctionBlock::LinearFunctionBlock() {
//printf(" > Linear Function Block created\n");
}
/*
LinearFunctionBlock::LinearFunctionBlock(char* name){
//printf(" > %s (id:%u) created\n", name, id);
}
*/
LinearFunctionBlock::~LinearFunctionBlock() {
//TODO: delete allocated memory
}
//NOTE: for this time being, linear functions have to be filled beginning from lowest x value
bool LinearFunctionBlock::addLinearFunction(LinearFunction *linearFunction) {
if (vLinearFunctions.empty()) {
//printf("empty\n");
if (!(linearFunction->getDomain()->lowerBoundaryExist())) {
vLinearFunctions.push_back(linearFunction);
//printf(" - added function\n");
return true;
}
}
else
{
//printf("nicht empty\n");
if (vLinearFunctions.back()->getDomain()->upperBoundaryExist() && linearFunction->getDomain()->lowerBoundaryExist()) {
//printf("last function ub = %f, new function lb = %f\n", lLinearFunctions.back()->getDomain()->getUpperBoundary(), linearFunction->getDomain()->getLowerBoundary());
if (vLinearFunctions.back()->getDomain()->getUpperBoundary() == linearFunction->getDomain()->getLowerBoundary()) {
vLinearFunctions.push_back(linearFunction);
//printf(" - added function\n");
return true;
}
}
}
printf(" - couldn't add function\n");
return false;
}
//NOTE: Specific Function for CAH Project (DATE18)
void LinearFunctionBlock::changeFunctionBlockIncr(float newBoundary) {
vLinearFunctions[1]->setDomain(true, (float)0, true, newBoundary);
vLinearFunctions[1]->setKandD((float)0, (float)0, newBoundary, (float)1);
vLinearFunctions[2]->setDomain(true, newBoundary, false);
}
void LinearFunctionBlock::changeFunctionBlockDecr(float newBoundary) {
vLinearFunctions[1]->setDomain(true, (float)0, true, newBoundary);
vLinearFunctions[1]->setKandD((float)0, (float)1, newBoundary, (float)0);
vLinearFunctions[2]->setDomain(true, newBoundary, false);
}
//TODO: jump discontinuity -> user must have the probability to set the value there
float LinearFunctionBlock::getY(float x) {
for (auto &linearFunction : vLinearFunctions) {
if (linearFunction->getDomain()->lowerBoundaryExist() && linearFunction->getDomain()->upperBoundaryExist()) {
if (x >= linearFunction->getDomain()->getLowerBoundary() && x <= linearFunction->getDomain()->getUpperBoundary()) {
return linearFunction->getY(x);
}
}
else if (linearFunction->getDomain()->lowerBoundaryExist()) {
if (x >= linearFunction->getDomain()->getLowerBoundary()) {
return linearFunction->getY(x);
}
}
else if (linearFunction->getDomain()->upperBoundaryExist()) {
if (x <= linearFunction->getDomain()->getUpperBoundary()) {
return linearFunction->getY(x);
}
}
else {
return linearFunction->getY(x);
}
}
printf("DEFAULT!!!!!!!!!!!\n");
getchar();
//TODO: default return value is maybe not the best
return 0;
}
void LinearFunctionBlock :: printFunctionBlock() {
/*
printf("Name: %s", name);
for (auto &lf : vLinearFunctions) {
float *lowerBoundary;
float *upperBoundary;
if (lf->getDomain()->getLowerBoundary(lowerBoundary))
printf("(x,y) %f, %f - ", lowerBoundary, lf->getY(*lowerBoundary));
else
printf("oo - ");
if (lf->getDomain()->getUpperBoundary(upperBoundary))
printf("%f, %f", upperBoundary, lf->getY(*upperBoundary));
else
printf("oo");
printf("\n");
}
*/
}

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LinearFunctionBlock.cpp (3 KB)

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