Hyperbolic tangent

Time bar (total: 2.3s)

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)

sample85.0ms (3.7%)

Memory
-1.4MiB live, 22.0MiB allocated
Samples
30.0ms87×2valid
24.0ms155×1valid
13.0ms267×0exit
1.0ms18×0valid
Precisions
Click to see histograms. Total time spent on operations: 55.0ms
ival-exp: 36.0ms (65.1% of total)
ival-div: 5.0ms (9% of total)
adjust: 5.0ms (9% of total)
ival-sub: 4.0ms (7.2% of total)
ival-add: 3.0ms (5.4% 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

explain2.1s (91.8%)

Memory
4.2MiB live, 741.7MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2510-0-(-.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)
00-0-(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)))cancellation2510
/.f64(/.f64 (-.f64 (exp.f64 x) (exp.f64 (neg.f64 x))) (+.f64 (exp.f64 x) (exp.f64 (neg.f64 x))))o/o30
(exp.f64 x)overflow2
(-.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))overflow3
(exp.f64 (neg.f64 x))overflow1
(+.f64 (exp.f64 x) (exp.f64 (neg.f64 x)))overflow3
(exp.f64 x)overflow2
(exp.f64 (neg.f64 x))overflow1
Confusion
Predicted +Predicted -
+2540
-02
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+25400
-002
Precision?
1.0
Recall?
1.0
Freqs
test
numberfreq
02
1254
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
58.421630859375
Average Time
0.2282094955444336
Samples
729.0ms2 016×2valid
588.0ms3 720×1valid
25.0ms408×0valid
Compiler

Compiled 1 392 to 384 computations (72.4% saved)

Precisions
Click to see histograms. Total time spent on operations: 1.1s
ival-exp: 766.0ms (68.9% of total)
adjust: 121.0ms (10.9% of total)
ival-div: 77.0ms (6.9% of total)
ival-add: 57.0ms (5.1% of total)
ival-sub: 57.0ms (5.1% of total)
ival-neg: 27.0ms (2.4% of total)
ival-true: 4.0ms (0.4% of total)
ival-assert: 2.0ms (0.2% of total)

preprocess78.0ms (3.4%)

Memory
0.6MiB live, 8.1MiB 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
9.3%
(/.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)

simplify20.0ms (0.9%)

Memory
0.3MiB live, 18.1MiB 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 (0.2%)

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...