qlog (example 3.10)

Time bar (total: 1.5s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze4.0ms (0.3%)

Memory
1.1MiB live, 1.1MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%50%50%0%0%0%0
0%0%50%50%0%0%0%1
0%0%50%50%0%0%0%2
25%12.5%37.5%50%0%0%0%3
62.5%31.2%18.7%50%0%0%0%4
81.3%40.6%9.4%50%0%0%0%5
90.6%45.3%4.7%50%0%0%0%6
95.3%47.6%2.3%50%0%0%0%7
97.7%48.8%1.2%50%0%0%0%8
98.8%49.4%0.6%50%0%0%0%9
99.4%49.7%0.3%50%0%0%0%10
99.7%49.8%0.1%50%0%0%0%11
99.9%49.9%0.1%50%0%0%0%12
Compiler

Compiled 14 to 9 computations (35.7% saved)

sample66.0ms (4.4%)

Memory
1.9MiB live, 10.7MiB allocated
Samples
36.0ms117×2valid
20.0ms140×1valid
0.0ms0valid
Precisions
Click to see histograms. Total time spent on operations: 50.0ms
ival-log: 31.0ms (62.4% of total)
adjust: 7.0ms (14.1% of total)
ival-div: 4.0ms (8.1% of total)
ival-sub: 3.0ms (6% of total)
ival-fabs: 2.0ms (4% of total)
ival-log1p: 1.0ms (2% of total)
ival-<=: 1.0ms (2% of total)
ival-assert: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain1.4s (92.6%)

Memory
7.6MiB live, 608.6MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2560-0-(log.f64 (+.f64 #s(literal 1 binary64) x))
2560-0-(log.f64 (-.f64 #s(literal 1 binary64) x))
00-0-(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 #s(literal 1 binary64) x)))
00-0-(+.f64 #s(literal 1 binary64) x)
00-0-(-.f64 #s(literal 1 binary64) x)
00-0-#s(literal 1 binary64)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
log.f64(log.f64 (+.f64 #s(literal 1 binary64) x))sensitivity2560
log.f64(log.f64 (-.f64 #s(literal 1 binary64) x))sensitivity2560
Confusion
Predicted +Predicted -
+2510
-50
Precision
0.98046875
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+25100
-500
Precision?
0.98046875
Recall?
1.0
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
2256
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
6.254638671875
Average Time
0.02443218231201172
Samples
478.0ms1 392×2valid
276.0ms1 644×1valid
2.0ms36×0valid
Compiler

Compiled 1 032 to 360 computations (65.1% saved)

Precisions
Click to see histograms. Total time spent on operations: 626.0ms
ival-log: 368.0ms (58.8% of total)
adjust: 128.0ms (20.4% of total)
ival-div: 49.0ms (7.8% of total)
ival-sub: 43.0ms (6.9% of total)
ival-log1p: 18.0ms (2.9% of total)
ival-add: 14.0ms (2.2% of total)
ival-true: 2.0ms (0.3% of total)
exact: 2.0ms (0.3% of total)
ival-assert: 1.0ms (0.2% of total)

preprocess19.0ms (1.3%)

Memory
-2.3MiB live, 5.2MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0921
12419
24319
37919
411519
515219
617519
718619
818919
919019
079
0129
1179
2219
3269
4339
5419
6519
7659
8699
0696
Stop Event
iter limit
saturated
iter limit
saturated
Calls
Call 1
Inputs
(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 #s(literal 1 binary64) x)))
Outputs
(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 #s(literal 1 binary64) x)))
(/.f64 (log1p.f64 (neg.f64 x)) (log1p.f64 x))
Compiler

Compiled 9 to 7 computations (22.2% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 1 computations (-∞% saved)

prune1.0ms (0%)

Memory
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
3.0%
(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 #s(literal 1 binary64) x)))
Compiler

Compiled 18 to 14 computations (22.2% saved)

simplify20.0ms (1.3%)

Memory
-1.7MiB live, 18.1MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1139
2179
3199
4209
Stop Event
saturated
Calls
Call 1
Inputs
(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 #s(literal 1 binary64) x)))
Outputs
(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 #s(literal 1 binary64) x)))
(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 x #s(literal 1 binary64))))

soundness0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated
Stop Event
fuel
Compiler

Compiled 9 to 7 computations (22.2% saved)

preprocess1.0ms (0.1%)

Memory
0.8MiB live, 0.8MiB allocated
Compiler

Compiled 48 to 38 computations (20.8% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

Loading profile data...