Disney BSSRDF, sample scattering profile, lower

Time bar (total: 4.0s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze41.0ms (1%)

Memory
5.6MiB live, 13.3MiB allocated
Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%1.5%98.5%0%0%0%0
0%0%1.5%98.5%0%0%0%1
0%0%1.5%98.5%0%0%0%2
0%0%1.5%98.5%0%0%0%3
0%0%1.5%98.5%0%0%0%4
50%0.8%0.8%98.5%0%0%0%5
50%0.8%0.8%98.5%0%0%0%6
75%1.2%0.4%98.5%0%0%0%7
75%1.2%0.4%98.5%0%0%0%8
87.5%1.4%0.2%98.5%0%0%0%9
87.5%1.4%0.2%98.5%0%0%0%10
93.7%1.4%0.1%98.5%0%0%0%11
93.7%1.4%0.1%98.5%0%0%0%12
Compiler

Compiled 26 to 21 computations (19.2% saved)

sample32.0ms (0.8%)

Memory
-4.4MiB live, 11.6MiB allocated
Samples
23.0ms260×0valid
Precisions
Click to see histograms. Total time spent on operations: 18.0ms
ival-log: 4.0ms (22.4% of total)
const: 4.0ms (22.4% of total)
ival-mult: 3.0ms (16.8% of total)
ival-div: 2.0ms (11.2% of total)
ival-<=: 2.0ms (11.2% of total)
ival-sub: 1.0ms (5.6% of total)
ival-and: 1.0ms (5.6% of total)
exact: 1.0ms (5.6% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain3.9s (96.8%)

Memory
23.7MiB live, 2 197.3MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2111(1.5156544101143352e-18 0.0003348867467138916)8(9.832807379189963e-16 0.005977183114737272)(log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u))))
00-0-(/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))
00-0-#s(literal 1 binary32)
01(6.754307314824826e-31 0.24880282580852509)0-(-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u))
00-0-u
00-0-#s(literal 4 binary32)
00-0-(*.f32 #s(literal 4 binary32) u)
00-0-s
00-0-(*.f32 s (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))))
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
log.f32(log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u))))sensitivity20413
-.f32(-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u))cancellation10
Confusion
Predicted +Predicted -
+19510
-1041
Precision
0.9512195121951219
Recall
0.9512195121951219
Confusion?
Predicted +Predicted MaybePredicted -
+19591
-10437
Precision?
0.9357798165137615
Recall?
0.9951219512195122
Freqs
test
numberfreq
051
1205
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
18.03564453125
Average Time
0.07045173645019531
Samples
1.4s23 040×0valid
Compiler

Compiled 5 625 to 1 800 computations (68% saved)

Precisions
Click to see histograms. Total time spent on operations: 909.0ms
ival-log: 328.0ms (36.1% of total)
ival-mult: 282.0ms (31% of total)
ival-div: 154.0ms (16.9% of total)
ival-sub: 100.0ms (11% of total)
exact: 20.0ms (2.2% of total)
ival-true: 17.0ms (1.9% of total)
ival-assert: 8.0ms (0.9% of total)

preprocess33.0ms (0.8%)

Memory
-4.2MiB live, 6.5MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02351
17043
213543
328043
442243
559243
665343
770143
872843
974343
1074643
0910
0149
1269
2419
3609
4819
51009
61269
71589
81729
91809
101839
111869
01867
Stop Event
1×iter limit
1×saturated
1×iter limit
1×saturated
Calls
Call 1
Inputs
(*.f32 s (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))))
Outputs
(*.f32 s (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))))
(*.f32 (neg.f32 s) (log1p.f32 (*.f32 #s(literal -4 binary32) u)))
Symmetry

(negabs s)

Compiler

Compiled 10 to 9 computations (10% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 2 computations (-∞% saved)

prune1.0ms (0%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
59.7%
(*.f32 s (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))))
Compiler

Compiled 20 to 18 computations (10% saved)

simplify19.0ms (0.5%)

Memory
2.2MiB live, 18.1MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0910
11910
23010
33610
44010
54110
Stop Event
1×saturated
Calls
Call 1
Inputs
(*.f32 s (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))))
Outputs
(*.f32 s (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 #s(literal 4 binary32) u)))))
(*.f32 (log.f32 (/.f32 #s(literal 1 binary32) (-.f32 #s(literal 1 binary32) (*.f32 u #s(literal 4 binary32))))) s)

soundness0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated
Stop Event
1×fuel
Compiler

Compiled 10 to 9 computations (10% saved)

preprocess4.0ms (0.1%)

Memory
2.1MiB live, 2.1MiB allocated
Remove

(negabs s)

Compiler

Compiled 80 to 72 computations (10% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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