/* makeRandom:
* No. of nodes is largest 2^n - 1 less than or equal to h.
*/
void makeRandom(int h, int w, edgefn ef)
{
int i, j, type, size, depth;
srand(time(0));
if (rand()%2==1)
type = 1;
else
type = 0;
size = depth = 0;
while (size <= h) {
size += ipow(2,depth);
depth++;
}
depth--;
if (size > h) {
size -= ipow(2,depth);
depth--;
}
if (type)
makeBinaryTree (depth, ef);
else
makePath (size, ef);
for (i=3; i<=size; i++) {
for (j=1; j<i-1; j++) {
int th = rand()%(size*size);
if (((th<=(w*w))&&((i<5)||((i>h-4)&&(j>h-4)))) || (th<=w))
ef(j,i);
}
}
}
void TreeViewer::visit( SyntaxNodeDiv *node )
{
makeBinaryTree( node, "/" );
}
void TreeViewer::visit( SyntaxNodeMul *node )
{
makeBinaryTree( node, "*" );
}
void TreeViewer::visit( SyntaxNodeSub *node )
{
makeBinaryTree( node, "-" );
}
void TreeViewer::visit( SyntaxNodeAdd *node )
{
makeBinaryTree( node, "+" );
}
// https://leetcode.com/faq/#different-output
void test_makeTree() {
auto t1 = makeBinaryTree("1");
auto t2 = makeBinaryTree("1,2,3");
auto t3 = makeBinaryTree("1,null,2,3");
auto t4 = makeBinaryTree("5,4,7,3,null,2,null,-1,null,9");
}
int main(int argc, char *argv[])
{
GraphType graphType;
edgefn ef;
opts.pfx = "";
opts.name = "";
opts.cnt = 1;
graphType = init(argc, argv, &opts);
if (opts.directed) {
fprintf(opts.outfile, "digraph %s{\n", opts.name);
ef = dirfn;
}
else {
fprintf(opts.outfile, "graph %s{\n", opts.name);
ef = undirfn;
}
switch (graphType) {
case grid:
makeSquareGrid(opts.graphSize1, opts.graphSize2,
opts.foldVal, opts.isPartial, ef);
break;
case circle:
makeCircle(opts.graphSize1, ef);
break;
case path:
makePath(opts.graphSize1, ef);
break;
case tree:
if (opts.graphSize2 == 2)
makeBinaryTree(opts.graphSize1, ef);
else
makeTree(opts.graphSize1, opts.graphSize2, ef);
break;
case trimesh:
makeTriMesh(opts.graphSize1, ef);
break;
case ball:
makeBall(opts.graphSize1, opts.graphSize2, ef);
break;
case torus:
if ((opts.parm1 == 0) && (opts.parm2 == 0))
makeTorus(opts.graphSize1, opts.graphSize2, ef);
else
makeTwistedTorus(opts.graphSize1, opts.graphSize2, opts.parm1, opts.parm2, ef);
break;
case cylinder:
makeCylinder(opts.graphSize1, opts.graphSize2, ef);
break;
case mobius:
makeMobius(opts.graphSize1, opts.graphSize2, ef);
break;
case sierpinski:
makeSierpinski(opts.graphSize1, ef);
break;
case complete:
makeComplete(opts.graphSize1, ef);
break;
case randomg:
makeRandom (opts.graphSize1, opts.graphSize2, ef);
break;
case randomt:
{
int i;
treegen_t* tg = makeTreeGen (opts.graphSize1);
for (i = 1; i <= opts.cnt; i++) {
makeRandomTree (tg, ef);
if (i != opts.cnt) closeOpen ();
}
freeTreeGen (tg);
}
makeRandom (opts.graphSize1, opts.graphSize2, ef);
break;
case completeb:
makeCompleteB(opts.graphSize1, opts.graphSize2, ef);
break;
case hypercube:
makeHypercube(opts.graphSize1, ef);
break;
case star:
makeStar(opts.graphSize1, ef);
break;
case wheel:
makeWheel(opts.graphSize1, ef);
break;
default:
/* can't happen */
break;
}
fprintf(opts.outfile, "}\n");
exit(0);
}
