HairBSDF, gamma for a refracted ray

Time bar (total: 2.5s)

start0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated; 0ms collecting garbage

analyze210.0ms (8.5%)

Memory
-15.7MiB live, 228.1MiB allocated; 21ms collecting garbage
Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%6.3%93.7%0%0%0%0
0%0%6.3%93.7%0%0%0%1
0%0%6.3%93.7%0%0%0%2
0%0%6.3%93.7%0%0%0%3
0%0%6.3%93.7%0%0%0%4
0%0%6.3%93.7%0%0%0%5
12.5%0.8%5.5%93.7%0%0%0%6
12.5%0.8%5.5%93.7%0%0%0%7
16.7%1%4.9%93.7%0%0.4%0%8
23.7%1.4%4.4%93.7%0%0.5%0%9
26.2%1.4%3.9%93.7%0%1%0%10
33.9%1.5%3%93.7%0%1.8%0%11
38.9%1.7%2.7%93.7%0%1.9%0%12
Compiler

Compiled 42 to 28 computations (33.3% saved)

sample2.0s (79.4%)

Memory
83.3MiB live, 2 092.7MiB allocated; 266ms collecting garbage
Samples
765.0ms8 256×0valid
676.0ms8 303×0invalid
Precisions
Click to see histograms. Total time spent on operations: 997.0ms
ival-mult: 212.0ms (21.3% of total)
ival-sqrt: 212.0ms (21.3% of total)
ival-sub: 200.0ms (20.1% of total)
ival-div: 184.0ms (18.5% of total)
ival-asin: 167.0ms (16.7% of total)
exact: 14.0ms (1.4% of total)
adjust: 4.0ms (0.4% of total)
ival-assert: 3.0ms (0.3% of total)
Bogosity

explain164.0ms (6.6%)

Memory
-15.7MiB live, 185.9MiB allocated; 31ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
270-6(-2.4610903514567876e-32 -1.5053933880963926e-21 5.4841981716005536e-21)(sqrt.f32 (-.f32 (*.f32 eta eta) (/.f32 (*.f32 sinTheta_O sinTheta_O) (sqrt.f32 (-.f32 #s(literal 1 binary32) (*.f32 sinTheta_O sinTheta_O))))))
00-0-eta
00-0-#s(literal 1 binary32)
00-0-(-.f32 (*.f32 eta eta) (/.f32 (*.f32 sinTheta_O sinTheta_O) (sqrt.f32 (-.f32 #s(literal 1 binary32) (*.f32 sinTheta_O sinTheta_O)))))
00-0-(/.f32 (*.f32 sinTheta_O sinTheta_O) (sqrt.f32 (-.f32 #s(literal 1 binary32) (*.f32 sinTheta_O sinTheta_O))))
00-0-(-.f32 #s(literal 1 binary32) (*.f32 sinTheta_O sinTheta_O))
00-0-(sqrt.f32 (-.f32 #s(literal 1 binary32) (*.f32 sinTheta_O sinTheta_O)))
00-0-(/.f32 h (sqrt.f32 (-.f32 (*.f32 eta eta) (/.f32 (*.f32 sinTheta_O sinTheta_O) (sqrt.f32 (-.f32 #s(literal 1 binary32) (*.f32 sinTheta_O sinTheta_O)))))))
00-0-(*.f32 eta eta)
00-0-(*.f32 sinTheta_O sinTheta_O)
00-0-(asin.f32 (/.f32 h (sqrt.f32 (-.f32 (*.f32 eta eta) (/.f32 (*.f32 sinTheta_O sinTheta_O) (sqrt.f32 (-.f32 #s(literal 1 binary32) (*.f32 sinTheta_O sinTheta_O))))))))
00-0-sinTheta_O
00-0-h
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
sqrt.f32(sqrt.f32 (-.f32 (*.f32 eta eta) (/.f32 (*.f32 sinTheta_O sinTheta_O) (sqrt.f32 (-.f32 #s(literal 1 binary32) (*.f32 sinTheta_O sinTheta_O))))))uflow-rescue210
↳(*.f32 sinTheta_O sinTheta_O)underflow276
↳(-.f32 (*.f32 eta eta) (/.f32 (*.f32 sinTheta_O sinTheta_O) (sqrt.f32 (-.f32 #s(literal 1 binary32) (*.f32 sinTheta_O sinTheta_O)))))underflow21
↳(/.f32 (*.f32 sinTheta_O sinTheta_O) (sqrt.f32 (-.f32 #s(literal 1 binary32) (*.f32 sinTheta_O sinTheta_O))))underflow138
↳(*.f32 eta eta)underflow21
Confusion
Predicted +Predicted -
+216
-0229
Precision
1.0
Recall
0.7777777777777778
Confusion?
Predicted +Predicted MaybePredicted -
+2106
-00229
Precision?
1.0
Recall?
0.7777777777777778
Freqs
test
numberfreq
0235
121
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
47.0ms512×0valid
Compiler

Compiled 212 to 43 computations (79.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 29.0ms
ival-div: 6.0ms (20.4% of total)
ival-mult: 6.0ms (20.4% of total)
ival-sqrt: 6.0ms (20.4% of total)
ival-sub: 5.0ms (17% of total)
ival-asin: 4.0ms (13.6% of total)
adjust: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
exact: 0.0ms (0% of total)

preprocess137.0ms (5.5%)

Memory
-5.7MiB live, 86.2MiB allocated; 12ms collecting garbage
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057185
1103185
2212185
3358185
4606185
51195185
66583185
01820
02520
12720
23020
33820
46420
520120
6144220
7440320
0807320
Stop Event
1×saturated
1×node limit
1×iter limit
1×node limit

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated; 0ms collecting garbage

Profiling

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