Complex division, real part

Time bar (total: 1.3s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze22.0ms (1.7%)

Memory
0.3MiB live, 9.3MiB allocated
Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.8%0.2%0%0%0%0
0%0%99.8%0.2%0%0%0%1
0%0%99.8%0.2%0%0%0%2
0%0%99.8%0.2%0%0%0%3
0%0%99.8%0.2%0%0%0%4
75%74.9%25%0.2%0%0%0%5
75%74.9%25%0.2%0%0%0%6
75%74.9%25%0.2%0%0%0%7
87.5%87.3%12.5%0.2%0%0%0%8
93.8%93.6%6.2%0.2%0%0%0%9
93.8%93.6%6.2%0.2%0%0%0%10
93.8%93.6%6.2%0.2%0%0%0%11
96.9%96.7%3.1%0.2%0%0%0%12
Compiler

Compiled 17 to 13 computations (23.5% saved)

sample23.0ms (1.8%)

Memory
1.2MiB live, 8.7MiB allocated
Samples
15.0ms260×0valid
Precisions
Click to see histograms. Total time spent on operations: 9.0ms
ival-mult: 6.0ms (64.3% of total)
ival-add: 2.0ms (21.4% of total)
ival-div: 1.0ms (10.7% of total)
ival-true: 0.0ms (0% of total)
adjust: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain883.0ms (69.2%)

Memory
4.7MiB live, 743.2MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
930-1(3.431762106766388e-208 -3.1793890265950826e-142 1.1367986298781736e-165 1.7703586651510268e-158)(/.f64 (+.f64 (*.f64 a c) (*.f64 b d)) (+.f64 (*.f64 c c) (*.f64 d d)))
10-0-(+.f64 (*.f64 a c) (*.f64 b d))
00-0-(+.f64 (*.f64 c c) (*.f64 d d))
00-0-a
00-0-d
00-0-(*.f64 d d)
00-0-(*.f64 c c)
00-0-(*.f64 a c)
00-0-c
00-0-b
00-0-(*.f64 b d)
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
/.f64(/.f64 (+.f64 (*.f64 a c) (*.f64 b d)) (+.f64 (*.f64 c c) (*.f64 d d)))o/o440
↳(+.f64 (*.f64 a c) (*.f64 b d))overflow58
↳(*.f64 a c)overflow32
↳(*.f64 b d)overflow31
↳(+.f64 (*.f64 c c) (*.f64 d d))overflow114
↳(*.f64 c c)overflow69
↳(*.f64 d d)overflow67
/.f64(/.f64 (+.f64 (*.f64 a c) (*.f64 b d)) (+.f64 (*.f64 c c) (*.f64 d d)))n/o290
↳(+.f64 (*.f64 c c) (*.f64 d d))overflow114
↳(*.f64 c c)overflow69
↳(*.f64 d d)overflow67
/.f64(/.f64 (+.f64 (*.f64 a c) (*.f64 b d)) (+.f64 (*.f64 c c) (*.f64 d d)))o/n140
↳(+.f64 (*.f64 a c) (*.f64 b d))overflow58
↳(*.f64 a c)overflow32
↳(*.f64 b d)overflow31
/.f64(/.f64 (+.f64 (*.f64 a c) (*.f64 b d)) (+.f64 (*.f64 c c) (*.f64 d d)))n/u20
↳(+.f64 (*.f64 c c) (*.f64 d d))underflow12
↳(*.f64 c c)underflow61
↳(*.f64 d d)underflow54
/.f64(/.f64 (+.f64 (*.f64 a c) (*.f64 b d)) (+.f64 (*.f64 c c) (*.f64 d d)))u/u20
↳(+.f64 (*.f64 a c) (*.f64 b d))underflow3
↳(*.f64 a c)underflow34
↳(*.f64 b d)underflow26
↳(+.f64 (*.f64 c c) (*.f64 d d))underflow12
↳(*.f64 c c)underflow61
↳(*.f64 d d)underflow54
+.f64(+.f64 (*.f64 a c) (*.f64 b d))nan-rescue10
↳(*.f64 a c)overflow32
↳(*.f64 b d)overflow31
/.f64(/.f64 (+.f64 (*.f64 a c) (*.f64 b d)) (+.f64 (*.f64 c c) (*.f64 d d)))u/n10
↳(+.f64 (*.f64 a c) (*.f64 b d))underflow3
↳(*.f64 a c)underflow34
↳(*.f64 b d)underflow26
Confusion
Predicted +Predicted -
+921
-0163
Precision
1.0
Recall
0.989247311827957
Confusion?
Predicted +Predicted MaybePredicted -
+9201
-00163
Precision?
1.0
Recall?
0.989247311827957
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0164
191
21
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
6.16259765625
Average Time
0.024072647094726563
Samples
203.0ms3 072×0valid
Compiler

Compiled 1 824 to 552 computations (69.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 111.0ms
ival-mult: 70.0ms (63.3% of total)
ival-add: 21.0ms (19% of total)
ival-div: 16.0ms (14.5% of total)
ival-true: 2.0ms (1.8% of total)
adjust: 1.0ms (0.9% of total)
ival-assert: 1.0ms (0.9% of total)

preprocess315.0ms (24.7%)

Memory
6.9MiB live, 6.9MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
060218
1132210
2209210
3377210
4914210
52299210
63076210
73886210
84759210
95156210
105284210
115444210
125444210
135480210
145496210
155496210
165856210
176830210
186982210
196994210
206998210
217006210
227014210
237014210
247122210
257170210
267170210
01115
01815
12215
02213
Stop Event
1×iter limit
1×saturated
1×iter limit
1×saturated
Calls
Call 1
Inputs
(/.f64 (+.f64 (*.f64 a c) (*.f64 b d)) (+.f64 (*.f64 c c) (*.f64 d d)))
Outputs
(/.f64 (+.f64 (*.f64 a c) (*.f64 b d)) (+.f64 (*.f64 c c) (*.f64 d d)))
(/.f64 (fma.f64 d b (*.f64 c a)) (fma.f64 d d (*.f64 c c)))
Compiler

Compiled 15 to 11 computations (26.7% saved)

eval0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated
Compiler

Compiled 0 to 4 computations (-∞% saved)

prune11.0ms (0.9%)

Memory
-10.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
65.4%
(/.f64 (+.f64 (*.f64 a c) (*.f64 b d)) (+.f64 (*.f64 c c) (*.f64 d d)))
Compiler

Compiled 30 to 22 computations (26.7% saved)

simplify19.0ms (1.5%)

Memory
2.6MiB live, 18.5MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
11515
Stop Event
1×saturated
Calls
Call 1
Inputs
(/.f64 (+.f64 (*.f64 a c) (*.f64 b d)) (+.f64 (*.f64 c c) (*.f64 d d)))
Outputs
(/.f64 (+.f64 (*.f64 a c) (*.f64 b d)) (+.f64 (*.f64 c c) (*.f64 d d)))
(/.f64 (+.f64 (*.f64 d b) (*.f64 c a)) (+.f64 (*.f64 d d) (*.f64 c c)))

soundness0.0ms (0%)

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

Compiled 15 to 11 computations (26.7% saved)

preprocess3.0ms (0.2%)

Memory
2.2MiB live, 2.2MiB allocated
Compiler

Compiled 132 to 84 computations (36.4% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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