cos2 (problem 3.4.1)

Time bar (total: 993.0ms)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze1.0ms (0.1%)

Memory
0.4MiB live, 0.4MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%100%0%0%0%0%0
0%0%100%0%0%0%0%1
50%50%50%0%0%0%0%2
75%75%25%0%0%0%0%3
87.5%87.5%12.5%0%0%0%0%4
93.8%93.7%6.2%0%0%0%0%5
96.9%96.8%3.1%0%0%0%0%6
98.4%98.4%1.6%0%0%0%0%7
99.2%99.2%0.8%0%0%0%0%8
99.6%99.6%0.4%0%0%0%0%9
99.8%99.8%0.2%0%0%0%0%10
99.9%99.9%0.1%0%0%0%0%11
100%99.9%0%0%0%0%0%12
Compiler

Compiled 10 to 8 computations (20% saved)

sample43.0ms (4.4%)

Memory
0.5MiB live, 9.2MiB allocated
Samples
17.0ms71×2valid
9.0ms123×0valid
7.0ms22×3valid
4.0ms44×1valid
Precisions
Click to see histograms. Total time spent on operations: 31.0ms
ival-cos: 20.0ms (65% of total)
adjust: 4.0ms (13% of total)
ival-div: 3.0ms (9.7% of total)
ival-mult: 2.0ms (6.5% of total)
ival-sub: 2.0ms (6.5% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain876.0ms (88.2%)

Memory
8.5MiB live, 465.9MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
77121(-3.316859150666166e-233)2(1.475426716878789e-159)(-.f64 #s(literal 1 binary64) (cos.f64 x))
640-0-(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))
00-0-#s(literal 1 binary64)
00-0-(cos.f64 x)
00-0-(*.f64 x x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 #s(literal 1 binary64) (cos.f64 x))cancellation1960
/.f64(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))u/u620
(-.f64 #s(literal 1 binary64) (cos.f64 x))underflow62
(*.f64 x x)underflow62
/.f64(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))n/o20
(*.f64 x x)overflow54
Confusion
Predicted +Predicted -
+1372
-6057
Precision
0.6954314720812182
Recall
0.9856115107913669
Confusion?
Predicted +Predicted MaybePredicted -
+13702
-60057
Precision?
0.6954314720812182
Recall?
0.9856115107913669
Freqs
test
numberfreq
059
1134
263
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
4.6708984375
Average Time
0.018245697021484375
Samples
208.0ms840×2valid
101.0ms1 440×0valid
89.0ms264×3valid
51.0ms528×1valid
Compiler

Compiled 804 to 312 computations (61.2% saved)

Precisions
Click to see histograms. Total time spent on operations: 358.0ms
ival-cos: 225.0ms (62.8% of total)
adjust: 50.0ms (14% of total)
ival-div: 31.0ms (8.7% of total)
ival-sub: 28.0ms (7.8% of total)
ival-mult: 19.0ms (5.3% of total)
ival-true: 2.0ms (0.6% of total)
exact: 2.0ms (0.6% of total)
ival-assert: 1.0ms (0.3% of total)

preprocess49.0ms (4.9%)

Memory
-3.4MiB live, 6.9MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0817
13217
210216
329916
475716
5118516
6129416
7131016
068
0108
1198
2308
3468
4828
51318
61888
73238
86218
910278
1011388
011388
Stop Event
iter limit
saturated
iter limit
saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))
Outputs
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))
(/.f64 (/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) x) x)
Symmetry

(abs x)

Compiler

Compiled 8 to 6 computations (25% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 1 computations (-∞% saved)

prune1.0ms (0.1%)

Memory
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
46.9%
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))
Compiler

Compiled 16 to 12 computations (25% saved)

simplify21.0ms (2.1%)

Memory
2.1MiB live, 18.0MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
1118
2158
3178
4188
Stop Event
saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))
Outputs
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))

soundness0.0ms (0%)

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

Compiled 8 to 6 computations (25% saved)

preprocess2.0ms (0.2%)

Memory
1.2MiB live, 1.2MiB allocated
Remove

(abs x)

Compiler

Compiled 64 to 48 computations (25% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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