exp2 (problem 3.3.7)

Time bar (total: 1.6s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated
Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%50.4%49.6%0%0%0%0
100%50.4%0%49.6%0%0%0%1
Compiler

Compiled 13 to 11 computations (15.4% saved)

sample89.0ms (5.5%)

Memory
5.5MiB live, 14.3MiB allocated
Samples
70.0ms189×2valid
9.0ms67×1valid
0.0ms4×0valid
Precisions
Click to see histograms. Total time spent on operations: 71.0ms
ival-exp: 48.0ms (67.6% of total)
adjust: 13.0ms (18.3% of total)
ival-sub: 4.0ms (5.6% of total)
ival-add: 3.0ms (4.2% of total)
ival-fabs: 2.0ms (2.8% of total)
ival-<=: 1.0ms (1.4% of total)
ival-neg: 1.0ms (1.4% of total)
ival-assert: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain1.5s (91.2%)

Memory
0.6MiB live, 562.2MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1210-99(8.81554098121408e-39)(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))
00-0-(-.f64 (exp.f64 x) #s(literal 2 binary64))
00-0-#s(literal 2 binary64)
00-0-(exp.f64 x)
02(179.30597127995833)0-(exp.f64 (neg.f64 x))
00-0-(neg.f64 x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
+.f64(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))cancellation220
exp.f64(exp.f64 (neg.f64 x))sensitivity22
Confusion
Predicted +Predicted -
+2299
-2133
Precision
0.9166666666666666
Recall
0.18181818181818182
Confusion?
Predicted +Predicted MaybePredicted -
+22099
-22131
Precision?
0.8461538461538461
Recall?
0.18181818181818182
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0232
124
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
6.15478515625
Average Time
0.024042129516601563
Samples
848.0ms2 244×2valid
113.0ms780×1valid
3.0ms48×0valid
Compiler

Compiled 876 to 360 computations (58.9% saved)

Precisions
Click to see histograms. Total time spent on operations: 826.0ms
ival-exp: 573.0ms (69.4% of total)
adjust: 155.0ms (18.8% of total)
ival-sub: 44.0ms (5.3% of total)
ival-add: 36.0ms (4.4% of total)
ival-neg: 12.0ms (1.5% of total)
ival-true: 2.0ms (0.2% of total)
exact: 2.0ms (0.2% of total)
ival-assert: 1.0ms (0.1% of total)

preprocess24.0ms (1.5%)

Memory
6.2MiB live, 6.2MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0917
13117
28116
318316
430816
538916
641616
078
0128
1248
2408
3638
41028
51688
62738
73298
83828
93848
03848
Stop Event
1×iter limit
1×saturated
1×iter limit
1×saturated
Calls
Call 1
Inputs
(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))
Outputs
(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))
(-.f64 (+.f64 (exp.f64 (neg.f64 x)) (exp.f64 x)) #s(literal 2 binary64))
Symmetry

(abs x)

Compiler

Compiled 8 to 7 computations (12.5% 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
57.3%
(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))
Compiler

Compiled 16 to 14 computations (12.5% saved)

simplify25.0ms (1.5%)

Memory
-5.5MiB live, 18.1MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1148
2198
3228
4238
Stop Event
1×saturated
Calls
Call 1
Inputs
(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))
Outputs
(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))
(+.f64 (exp.f64 (neg.f64 x)) (-.f64 (exp.f64 x) #s(literal 2 binary64)))

soundness0.0ms (0%)

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

Compiled 8 to 7 computations (12.5% saved)

preprocess3.0ms (0.2%)

Memory
2.0MiB live, 2.0MiB allocated
Compiler

Compiled 86 to 70 computations (18.6% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

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