cos2 (problem 3.4.1)

Time bar (total: 941.0ms)

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)

sample39.0ms (4.2%)

Memory
-0.1MiB live, 8.7MiB allocated
Samples
15.0ms67×2valid
10.0ms149×0valid
5.0ms13×3valid
3.0ms31×1valid
Precisions
Click to see histograms. Total time spent on operations: 27.0ms
ival-cos: 18.0ms (66.3% of total)
ival-div: 2.0ms (7.4% of total)
adjust: 2.0ms (7.4% of total)
ival-mult: 2.0ms (7.4% of total)
ival-sub: 2.0ms (7.4% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain829.0ms (88.1%)

Memory
10.3MiB live, 461.1MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
7754(5.007643931957714e-257)6(1.2237051591895867e-160)(-.f64 #s(literal 1 binary64) (cos.f64 x))
600-2(1.2237051591895867e-160)(/.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))cancellation1255
/.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/o40
(*.f64 x x)overflow66
Confusion
Predicted +Predicted -
+1215
-8122
Precision
0.937984496124031
Recall
0.9603174603174603
Confusion?
Predicted +Predicted MaybePredicted -
+12132
-82120
Precision?
0.9253731343283582
Recall?
0.9841269841269841
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0127
175
254
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
4.723876953125
Average Time
0.01845264434814453
Samples
196.0ms804×2valid
122.0ms1 740×0valid
57.0ms156×3valid
37.0ms372×1valid
Compiler

Compiled 804 to 312 computations (61.2% saved)

Precisions
Click to see histograms. Total time spent on operations: 325.0ms
ival-cos: 219.0ms (67.3% of total)
adjust: 29.0ms (8.9% of total)
ival-div: 28.0ms (8.6% of total)
ival-sub: 26.0ms (8% of total)
ival-mult: 19.0ms (5.8% 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 (4.6%)

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
55.5%
(/.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
-0.2MiB 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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