cos2 (problem 3.4.1)

Time bar (total: 1.0s)

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)

sample44.0ms (4.3%)

Memory
0.3MiB live, 9.0MiB allocated
Samples
15.0ms61×2valid
9.0ms131×0valid
7.0ms18×3valid
5.0ms50×1valid
Precisions
Click to see histograms. Total time spent on operations: 30.0ms
ival-cos: 19.0ms (62.6% of total)
adjust: 4.0ms (13.2% of total)
ival-div: 3.0ms (9.9% of total)
ival-mult: 2.0ms (6.6% of total)
ival-sub: 2.0ms (6.6% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain905.0ms (88.1%)

Memory
10.3MiB live, 460.6MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
8249(-9.251468867962333e-168)5(-3.6472205289540426e-160)(-.f64 #s(literal 1 binary64) (cos.f64 x))
540-4(2.9552485580622255e-157)(/.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))cancellation12610
/.f64(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))u/u480
(-.f64 #s(literal 1 binary64) (cos.f64 x))underflow48
(*.f64 x x)underflow48
/.f64(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))n/o20
(*.f64 x x)overflow65
Confusion
Predicted +Predicted -
+1255
-3123
Precision
0.9765625
Recall
0.9615384615384616
Confusion?
Predicted +Predicted MaybePredicted -
+12505
-310113
Precision?
0.9057971014492754
Recall?
0.9615384615384616
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0128
180
248
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
4.917236328125
Average Time
0.01920795440673828
Samples
186.0ms708×2valid
118.0ms1 560×0valid
78.0ms204×3valid
64.0ms600×1valid
Compiler

Compiled 804 to 312 computations (61.2% saved)

Precisions
Click to see histograms. Total time spent on operations: 352.0ms
ival-cos: 219.0ms (62.2% of total)
adjust: 46.0ms (13.1% of total)
ival-div: 31.0ms (8.8% of total)
ival-sub: 29.0ms (8.2% of total)
ival-mult: 21.0ms (6% 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)

preprocess48.0ms (4.7%)

Memory
-0.7MiB 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)

prune1.0ms (0.1%)

Memory
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
52.2%
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))
Compiler

Compiled 16 to 12 computations (25% saved)

simplify26.0ms (2.5%)

Memory
-0.3MiB live, 18.1MiB 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
-6.6MiB 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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