tanhf (example 3.4)

Time bar (total: 1.7s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze87.0ms (5.1%)

Memory
-1.3MiB live, 30.3MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%100%0%0%0%0%0
0%0%100%0%0%0%0%1
0%0%100%0%0%0%0%2
25%25%75%0%0%0%0%3
37.5%37.5%62.5%0%0%0%0%4
43.8%43.7%56.2%0%0%0%0%5
46.9%46.9%53.1%0%0%0%0%6
48.4%48.4%51.5%0%0%0%0%7
49.2%49.2%50.8%0%0%0%0%8
49.6%49.6%50.4%0%0%0%0%9
49.8%49.8%50.2%0%0%0%0%10
49.9%49.9%50.1%0%0%0%0%11
50%49.9%50%0%0%0%0%12
Compiler

Compiled 9 to 8 computations (11.1% saved)

sample48.0ms (2.8%)

Memory
1.0MiB live, 9.6MiB allocated
Samples
19.0ms72×2valid
13.0ms137×0valid
6.0ms18×3valid
3.0ms33×1valid
Precisions
Click to see histograms. Total time spent on operations: 34.0ms
ival-cos: 21.0ms (61% of total)
ival-sin: 5.0ms (14.5% of total)
adjust: 3.0ms (8.7% of total)
ival-div: 3.0ms (8.7% of total)
ival-sub: 2.0ms (5.8% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain1.5s (88.3%)

Memory
5.8MiB live, 510.4MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
752(6.611683751842783e+141)2(-1.5648620004712086e+124)(-.f64 #s(literal 1 binary64) (cos.f64 x))
600-2(-2.7840700654585978e-160)(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (sin.f64 x))
00-0-#s(literal 1 binary64)
00-0-(cos.f64 x)
00-0-(sin.f64 x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 #s(literal 1 binary64) (cos.f64 x))cancellation755
/.f64(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (sin.f64 x))u/n580
(-.f64 #s(literal 1 binary64) (cos.f64 x))underflow58
Confusion
Predicted +Predicted -
+1311
-2122
Precision
0.9849624060150376
Recall
0.9924242424242424
Confusion?
Predicted +Predicted MaybePredicted -
+13110
-24118
Precision?
0.9565217391304348
Recall?
1.0
Freqs
test
numberfreq
0123
1133
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
44.09814453125
Average Time
0.1722583770751953
Samples
460.0ms1 680×2valid
321.0ms3 216×0valid
150.0ms432×3valid
87.0ms816×1valid
Compiler

Compiled 744 to 336 computations (54.8% saved)

Precisions
Click to see histograms. Total time spent on operations: 824.0ms
ival-cos: 482.0ms (58.5% of total)
ival-sin: 126.0ms (15.3% of total)
adjust: 77.0ms (9.3% of total)
ival-div: 70.0ms (8.5% of total)
ival-sub: 58.0ms (7% of total)
ival-true: 5.0ms (0.6% of total)
exact: 4.0ms (0.5% of total)
ival-assert: 3.0ms (0.4% of total)

preprocess41.0ms (2.4%)

Memory
-0.6MiB live, 7.0MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0811
13011
2738
31808
44438
56818
67068
067
0104
1204
2264
3374
4584
5814
61144
71884
83104
95194
105614
115644
125724
135784
145824
155894
165964
175974
05974
Stop Event
iter limit
saturated
iter limit
saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (sin.f64 x))
Outputs
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (sin.f64 x))
(tan.f64 (/.f64 x #s(literal 2 binary64)))
Symmetry

(negabs x)

Compiler

Compiled 7 to 6 computations (14.3% 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
53.7%
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (sin.f64 x))
Compiler

Compiled 14 to 12 computations (14.3% saved)

simplify20.0ms (1.1%)

Memory
1.8MiB live, 17.6MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1117
2157
3177
4187
Stop Event
saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (sin.f64 x))
Outputs
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (sin.f64 x))

soundness0.0ms (0%)

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

Compiled 7 to 6 computations (14.3% saved)

preprocess5.0ms (0.3%)

Memory
2.5MiB live, 2.5MiB allocated
Remove

(negabs x)

Compiler

Compiled 64 to 56 computations (12.5% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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