Diff of /benchmarks/programs/ridge3d/bmark-diderot.diderot

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	revision 1582, Mon Oct 31 04:20:56 2011 UTC	revision 1588, Mon Oct 31 14:49:10 2011 UTC
#	Line 1	Line 1
1
2	int gridSize = 120;	int gridSize = 120;
3	field#2(3)[] F = bspln3 ⊛ load("../../data/lungcrop.nrrd");	field#2(3)[] F = bspln3 ⊛ load("../../data/lungcrop.nrrd");
4	input int stepsMax = 20;	input int stepsMax = 30;
5	input real epsilon = 0.005;	input real epsilon = 0.001;
6	real travelMax = 5.0;	input real travelMax = 5.0;
7		input real strnMin = 170.0;
8
9	strand sample (int ui, int vi, int wi) {	strand sample (int ui, int vi, int wi) {
10	output vec3 pos = [lerp(21.6401, 21.6401 + 140.0*0.5,	output vec3 pos = [lerp(21.6401, 21.6401 + 140.0*0.5,
#	Line 27	Line 28
28
29
30	real{3} eval = evals(hess);	real{3} eval = evals(hess);
31	real strn = -eval{2};	real strn = -eval{1};
32	vec3{3} evec = evecs(hess);	vec3{3} evec = evecs(hess);
33	vec3 dir = normalize((evec{2}⊗evec{2} + evec{1}⊗evec{1})•grad);	vec3 dir = normalize((evec{2}⊗evec{2} + evec{1}⊗evec{1})•grad);
	/*
	vec3 dir = normalize(grad);
	real strn = 0.0;
	*/
34
35	real fdd = grad•dir;	real fdd = grad•dir;
36	real sdd = dir•hess•dir;	real sdd = dir•hess•dir;
37	vec3 delta = (0.1 if sdd >= 0.0 else -fdd/sdd)*dir;	vec3 delta = (0.1 if sdd >= 0.0 else -fdd/sdd)*dir;
38	if (|delta| < epsilon) {	if (|delta| < epsilon) {
39	if (strn >= 300.0) {	if (strn >= strnMin) {
40	stabilize;	stabilize;
41	}	}
42	die;	die;

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