math.log/1 on complex, real part

Time bar (total: 822.0ms)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze38.0ms (4.6%)

Memory
4.7MiB live, 13.7MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
0%0%99.9%0.1%0%0%0%1
0%0%99.9%0.1%0%0%0%2
0%0%99.9%0.1%0%0%0%3
0%0%99.9%0.1%0%0%0%4
18.8%18.7%81.2%0.1%0%0%0%5
34.4%34.3%65.6%0.1%0%0%0%6
54.7%54.6%45.3%0.1%0%0%0%7
64.8%64.8%35.1%0.1%0%0%0%8
76.2%76.1%23.8%0.1%0%0%0%9
81.8%81.8%18.1%0.1%0%0%0%10
87.8%87.7%12.2%0.1%0%0%0%11
90.8%90.7%9.2%0.1%0%0%0%12
Compiler

Compiled 11 to 6 computations (45.5% saved)

sample17.0ms (2.1%)

Memory
-2.0MiB live, 5.8MiB allocated
Samples
11.0ms260×0valid
Precisions
Click to see histograms. Total time spent on operations: 7.0ms
ival-hypot: 4.0ms (57.3% of total)
ival-log: 3.0ms (43% of total)
ival-true: 0.0ms (0% of total)
adjust: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain721.0ms (87.6%)

Memory
6.6MiB live, 499.4MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1290-1(2.587614167754895e-301 -4.815821752603808e-157)(sqrt.f64 (+.f64 (*.f64 re re) (*.f64 im im)))
00-0-(+.f64 (*.f64 re re) (*.f64 im im))
00-0-(*.f64 re re)
00-0-re
00-0-(*.f64 im im)
00-0-(log.f64 (sqrt.f64 (+.f64 (*.f64 re re) (*.f64 im im))))
00-0-im
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
sqrt.f64(sqrt.f64 (+.f64 (*.f64 re re) (*.f64 im im)))oflow-rescue1120
(+.f64 (*.f64 re re) (*.f64 im im))overflow112
(*.f64 re re)overflow66
(*.f64 im im)overflow57
sqrt.f64(sqrt.f64 (+.f64 (*.f64 re re) (*.f64 im im)))uflow-rescue160
(+.f64 (*.f64 re re) (*.f64 im im))underflow16
(*.f64 re re)underflow70
(*.f64 im im)underflow50
Confusion
Predicted +Predicted -
+1281
-0127
Precision
1.0
Recall
0.9922480620155039
Confusion?
Predicted +Predicted MaybePredicted -
+12801
-00127
Precision?
1.0
Recall?
0.9922480620155039
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0128
1128
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
4.6513671875
Average Time
0.018169403076171875
Samples
206.0ms3 072×0valid
Compiler

Compiled 1 284 to 360 computations (72% saved)

Precisions
Click to see histograms. Total time spent on operations: 131.0ms
ival-hypot: 48.0ms (36.8% of total)
ival-mult: 36.0ms (27.6% of total)
ival-log: 31.0ms (23.7% of total)
ival-add: 12.0ms (9.2% of total)
ival-true: 2.0ms (1.5% of total)
adjust: 1.0ms (0.8% of total)
ival-assert: 1.0ms (0.8% of total)

preprocess15.0ms (1.8%)

Memory
-1.3MiB live, 6.1MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01947
13847
28047
314847
420747
522047
622247
079
0129
1139
0134
Stop Event
iter limit
saturated
iter limit
saturated
Calls
Call 1
Inputs
(log.f64 (sqrt.f64 (+.f64 (*.f64 re re) (*.f64 im im))))
Outputs
(log.f64 (sqrt.f64 (+.f64 (*.f64 re re) (*.f64 im im))))
(log.f64 (hypot.f64 im re))
Symmetry

(abs im)

(abs re)

(sort re im)

Compiler

Compiled 9 to 7 computations (22.2% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 2 computations (-∞% saved)

prune1.0ms (0.1%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
51.5%
(log.f64 (sqrt.f64 (+.f64 (*.f64 re re) (*.f64 im im))))
Compiler

Compiled 18 to 14 computations (22.2% saved)

simplify23.0ms (2.8%)

Memory
2.3MiB live, 18.1MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
189
Stop Event
saturated
Calls
Call 1
Inputs
(log.f64 (sqrt.f64 (+.f64 (*.f64 re re) (*.f64 im im))))
Outputs
(log.f64 (sqrt.f64 (+.f64 (*.f64 re re) (*.f64 im im))))
(log.f64 (sqrt.f64 (+.f64 (*.f64 im im) (*.f64 re re))))

soundness0.0ms (0%)

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

Compiled 9 to 7 computations (22.2% saved)

preprocess7.0ms (0.9%)

Memory
-3.8MiB live, 5.5MiB allocated
Remove

(sort re im)

(abs re)

(abs im)

Compiler

Compiled 144 to 112 computations (22.2% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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