cos2 (problem 3.4.1)

Time bar (total: 5.2s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze1.0ms (0%)

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)

sample41.0ms (0.8%)

Memory
1.1MiB live, 8.9MiB allocated
Samples
16.0ms66×2valid
9.0ms143×0valid
6.0ms20×3valid
3.0ms31×1valid
Precisions
Click to see histograms. Total time spent on operations: 29.0ms
ival-cos: 19.0ms (66.2% of total)
adjust: 3.0ms (10.4% of total)
ival-div: 2.0ms (7% of total)
ival-mult: 2.0ms (7% of total)
ival-sub: 2.0ms (7% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain5.1s (97.9%)

Memory
20.7MiB live, 1 926.9MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
714(-1.224159838919651e+31)2(1.55700755125682e+270)(-.f64 #s(literal 1 binary64) (cos.f64 x))
631(2.0382119737658833e+161)2(3.6272580860813655e-155)(/.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))cancellation737
/.f64(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))u/u540
(-.f64 #s(literal 1 binary64) (cos.f64 x))underflow54
(*.f64 x x)underflow54
/.f64(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))n/o80
(*.f64 x x)overflow72
Confusion
Predicted +Predicted -
+1271
-7121
Precision
0.9477611940298507
Recall
0.9921875
Confusion?
Predicted +Predicted MaybePredicted -
+12710
-76115
Precision?
0.9078014184397163
Recall?
1.0
Freqs
test
numberfreq
0122
1133
21
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
38.887939453125
Average Time
0.15190601348876953
Samples
1.5s5 760×2valid
909.0ms12 690×0valid
595.0ms1 800×3valid
270.0ms2 790×1valid
Compiler

Compiled 3 105 to 1 260 computations (59.4% saved)

Precisions
Click to see histograms. Total time spent on operations: 2.6s
ival-cos: 1.7s (66.6% of total)
adjust: 235.0ms (9.1% of total)
ival-div: 225.0ms (8.7% of total)
ival-sub: 201.0ms (7.8% of total)
ival-mult: 158.0ms (6.1% of total)
ival-true: 19.0ms (0.7% of total)
exact: 15.0ms (0.6% of total)
ival-assert: 8.0ms (0.3% of total)

preprocess44.0ms (0.8%)

Memory
-0.9MiB live, 6.8MiB 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)

prune3.0ms (0.1%)

Memory
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
53.8%
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))
Compiler

Compiled 16 to 12 computations (25% saved)

simplify19.0ms (0.4%)

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%)

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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