Hyperbolic tangent

Time bar (total: 8.4s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated
Algorithm
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)

sample87.0ms (1%)

Memory
7.0MiB live, 22.1MiB allocated
Samples
30.0ms91×2valid
23.0ms147×1valid
14.0ms274×0exit
1.0ms22×0valid
Precisions
Click to see histograms. Total time spent on operations: 56.0ms
ival-exp: 36.0ms (64.4% of total)
ival-div: 5.0ms (9% of total)
adjust: 5.0ms (9% of total)
ival-add: 4.0ms (7.2% of total)
ival-sub: 4.0ms (7.2% of total)
ival-neg: 2.0ms (3.6% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
Bogosity

explain8.2s (97.7%)

Memory
52.4MiB live, 2 791.7MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2480-0-(-.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))
30-0-(/.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(-201.25322791532972)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)))cancellation2480
/.f64(/.f64 (-.f64 (exp.f64 x) (exp.f64 (neg.f64 x))) (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))o/o30
(-.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))overflow3
(exp.f64 (neg.f64 x))overflow3
(+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))overflow3
(exp.f64 (neg.f64 x))overflow3
exp.f64(exp.f64 (neg.f64 x))sensitivity10
Confusion
Predicted +Predicted -
+2510
-14
Precision
0.996031746031746
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+25100
-104
Precision?
0.996031746031746
Recall?
1.0
Freqs
test
numberfreq
04
1252
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
60.26416015625
Average Time
0.23540687561035156
Samples
2.9s8 190×2valid
2.1s12 870×1valid
126.0ms1 980×0valid
Compiler

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

Precisions
Click to see histograms. Total time spent on operations: 4.2s
ival-exp: 2.9s (67.9% of total)
adjust: 463.0ms (10.9% of total)
ival-div: 303.0ms (7.2% of total)
ival-sub: 233.0ms (5.5% of total)
ival-add: 232.0ms (5.5% of total)
ival-neg: 103.0ms (2.4% of total)
ival-true: 18.0ms (0.4% of total)
ival-assert: 8.0ms (0.2% of total)

preprocess77.0ms (0.9%)

Memory
-2.3MiB live, 8.2MiB allocated
Algorithm
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
iter limit
saturated
iter limit
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
11.2%
(/.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)

simplify23.0ms (0.3%)

Memory
-5.6MiB live, 18.0MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0713
11413
21913
32213
42313
Stop Event
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
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

Loading profile data...