Hyperbolic tangent

Time bar (total: 8.3s)

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%100%0%0%0%0%0
0%0%100%0%0%0%0%1
100%100%0%0%0%0%0%2
Compiler

Compiled 15 to 9 computations (40% saved)

sample83.0ms (1%)

Memory
-2.0MiB live, 20.9MiB allocated
Samples
31.0ms87×2valid
22.0ms150×1valid
12.0ms242×0exit
1.0ms23×0valid
Precisions
Click to see histograms. Total time spent on operations: 54.0ms
ival-exp: 36.0ms (66.2% of total)
ival-div: 5.0ms (9.2% of total)
adjust: 5.0ms (9.2% of total)
ival-sub: 4.0ms (7.4% of total)
ival-add: 3.0ms (5.5% of total)
ival-neg: 2.0ms (3.7% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
Bogosity

explain8.1s (97.7%)

Memory
-63.1MiB live, 2 807.2MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2450-1(0.00776980143764961)(-.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))
70-0-(/.f64 (-.f64 (exp.f64 x) (exp.f64 (neg.f64 x))) (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))
00-0-(+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))
00-0-(exp.f64 x)
01(-551.1877698160026)0-(exp.f64 (neg.f64 x))
00-0-(neg.f64 x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))cancellation2441
/.f64(/.f64 (-.f64 (exp.f64 x) (exp.f64 (neg.f64 x))) (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))o/o70
↳(exp.f64 x)overflow5
↳(-.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))overflow7
↳(exp.f64 (neg.f64 x))overflow2
↳(+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))overflow7
↳(exp.f64 x)overflow5
↳(exp.f64 (neg.f64 x))overflow2
exp.f64(exp.f64 (neg.f64 x))sensitivity10
Confusion
Predicted +Predicted -
+2511
-13
Precision
0.996031746031746
Recall
0.996031746031746
Confusion?
Predicted +Predicted MaybePredicted -
+25110
-103
Precision?
0.9960474308300395
Recall?
1.0
Freqs
test
numberfreq
04
1252
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
58.344482421875
Average Time
0.22790813446044922
Samples
2.9s7 830×2valid
2.2s13 140×1valid
126.0ms2 070×0valid
Compiler

Compiled 5 220 to 1 440 computations (72.4% saved)

Precisions
Click to see histograms. Total time spent on operations: 4.3s
ival-exp: 2.9s (67.4% of total)
adjust: 446.0ms (10.4% of total)
ival-add: 308.0ms (7.2% of total)
ival-div: 293.0ms (6.8% of total)
ival-sub: 216.0ms (5% of total)
ival-neg: 107.0ms (2.5% of total)
ival-true: 18.0ms (0.4% of total)
ival-assert: 8.0ms (0.2% of total)

preprocess76.0ms (0.9%)

Memory
0.7MiB live, 8.2MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0927
13227
28026
319926
446826
5113026
6154726
7158526
8160426
9162326
10165726
11166926
0713
01313
12513
24213
36713
412213
527613
646213
768213
890513
9105813
10118613
11123313
0123313
Stop Event
1×iter limit
1×saturated
1×iter limit
1×saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 (exp.f64 x) (exp.f64 (neg.f64 x))) (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))
Outputs
(/.f64 (-.f64 (exp.f64 x) (exp.f64 (neg.f64 x))) (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))
(/.f64 (-.f64 (exp.f64 x) (exp.f64 (neg.f64 x))) (+.f64 (exp.f64 (neg.f64 x)) (exp.f64 x)))
Symmetry

(negabs x)

Compiler

Compiled 13 to 7 computations (46.2% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 1 computations (-∞% saved)

prune1.0ms (0%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
10.1%
(/.f64 (-.f64 (exp.f64 x) (exp.f64 (neg.f64 x))) (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))
Compiler

Compiled 26 to 14 computations (46.2% saved)

simplify22.0ms (0.3%)

Memory
-8.4MiB live, 18.1MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0713
11413
21913
32213
42313
Stop Event
1×saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 (exp.f64 x) (exp.f64 (neg.f64 x))) (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))
Outputs
(/.f64 (-.f64 (exp.f64 x) (exp.f64 (neg.f64 x))) (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))
(/.f64 (-.f64 (exp.f64 x) (exp.f64 (neg.f64 x))) (+.f64 (exp.f64 (neg.f64 x)) (exp.f64 x)))

soundness0.0ms (0%)

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

Compiled 13 to 7 computations (46.2% saved)

preprocess5.0ms (0.1%)

Memory
2.2MiB live, 2.2MiB allocated
Remove

(negabs x)

Compiler

Compiled 104 to 56 computations (46.2% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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