cos2 (problem 3.4.1)

Time bar (total: 987.0ms)

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)

sample42.0ms (4.3%)

Memory
0.3MiB live, 9.0MiB allocated
Samples
17.0ms67×2valid
9.0ms137×0valid
5.0ms15×3valid
4.0ms41×1valid
Precisions
Click to see histograms. Total time spent on operations: 29.0ms
ival-cos: 19.0ms (64.5% of total)
adjust: 4.0ms (13.6% of total)
ival-div: 2.0ms (6.8% of total)
ival-sub: 2.0ms (6.8% of total)
ival-mult: 2.0ms (6.8% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain870.0ms (88.2%)

Memory
10.9MiB live, 461.1MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
7560(-1.4236134514674656e-268)5(3.7221261270509e-158)(-.f64 #s(literal 1 binary64) (cos.f64 x))
610-2(3.7221261270509e-158)(/.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))cancellation1307
/.f64(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))u/u570
(-.f64 #s(literal 1 binary64) (cos.f64 x))underflow57
(*.f64 x x)underflow57
/.f64(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))n/o20
(*.f64 x x)overflow66
Confusion
Predicted +Predicted -
+1235
-9119
Precision
0.9318181818181818
Recall
0.9609375
Confusion?
Predicted +Predicted MaybePredicted -
+12305
-97112
Precision?
0.8848920863309353
Recall?
0.9609375
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0124
175
257
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
4.83740234375
Average Time
0.018896102905273438
Samples
214.0ms792×2valid
117.0ms1 608×0valid
60.0ms180×3valid
50.0ms492×1valid
Compiler

Compiled 804 to 312 computations (61.2% saved)

Precisions
Click to see histograms. Total time spent on operations: 351.0ms
ival-cos: 225.0ms (64.2% of total)
adjust: 43.0ms (12.3% of total)
ival-div: 30.0ms (8.6% of total)
ival-sub: 27.0ms (7.7% of total)
ival-mult: 20.0ms (5.7% 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)

preprocess44.0ms (4.5%)

Memory
-0.6MiB 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
53.0%
(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))
Compiler

Compiled 16 to 12 computations (25% saved)

simplify25.0ms (2.6%)

Memory
-0.4MiB 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
-6.7MiB 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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