HairBSDF, gamma for a refracted ray

Time bar (total: 3.0s)

start0.0ms (0%)

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

analyze206.0ms (6.9%)

Memory
25.0MiB live, 218.2MiB allocated; 24ms 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)

sample2.5s (83.5%)

Memory
-34.6MiB live, 1 983.3MiB allocated; 1.5s collecting garbage
Samples
1.1s8 256×0valid
651.0ms8 069×0invalid
Precisions
Click to see histograms. Total time spent on operations: 1.2s
ival-sub: 438.0ms (35.2% of total)
ival-sqrt: 276.0ms (22.2% of total)
ival-mult: 207.0ms (16.7% of total)
ival-div: 179.0ms (14.4% of total)
ival-asin: 120.0ms (9.7% of total)
exact: 14.0ms (1.1% of total)
adjust: 5.0ms (0.4% of total)
ival-assert: 3.0ms (0.2% of total)
Bogosity

explain147.0ms (4.9%)

Memory
15.7MiB live, 161.2MiB allocated; 10ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
250-6(4.490582422626772e-35 -6.425022992031709e-34 1.4691585959606652e-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-rescue190
↳(*.f32 sinTheta_O sinTheta_O)underflow290
↳(-.f32 (*.f32 eta eta) (/.f32 (*.f32 sinTheta_O sinTheta_O) (sqrt.f32 (-.f32 #s(literal 1 binary32) (*.f32 sinTheta_O sinTheta_O)))))underflow19
↳(/.f32 (*.f32 sinTheta_O sinTheta_O) (sqrt.f32 (-.f32 #s(literal 1 binary32) (*.f32 sinTheta_O sinTheta_O))))underflow145
↳(*.f32 eta eta)underflow19
Confusion
Predicted +Predicted -
+196
-0231
Precision
1.0
Recall
0.76
Confusion?
Predicted +Predicted MaybePredicted -
+1906
-00231
Precision?
1.0
Recall?
0.76
Freqs
test
numberfreq
0237
119
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
49.0ms512×0valid
Compiler

Compiled 212 to 43 computations (79.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 33.0ms
ival-div: 8.0ms (24.6% of total)
ival-sqrt: 8.0ms (24.6% of total)
ival-mult: 6.0ms (18.4% of total)
ival-sub: 5.0ms (15.4% of total)
ival-asin: 4.0ms (12.3% 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)

preprocess139.0ms (4.7%)

Memory
2.1MiB live, 91.6MiB allocated; 9ms 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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