ENA, Section 1.4, Mentioned, A

Time bar (total: 4.8s)

analyze4.0ms (0.1%)

Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%49.6%50.4%0%0%0%0
0%0%49.6%50.4%0%0%0%1
0%0%49.6%50.4%0%0%0%2
50%24.8%24.8%50.4%0%0%0%3
75%37.2%12.4%50.4%0%0%0%4
87.5%43.4%6.2%50.4%0%0%0%5
93.8%46.5%3.1%50.4%0%0%0%6
96.9%48.1%1.6%50.4%0%0%0%7
98.4%48.8%0.8%50.4%0%0%0%8
99.2%49.2%0.4%50.4%0%0%0%9
99.6%49.4%0.2%50.4%0%0%0%10
99.8%49.5%0.1%50.4%0%0%0%11
99.9%49.6%0%50.4%0%0%0%12
Compiler

Compiled 12 to 9 computations (25% saved)

Precisions
Click to see histograms. Total time spent on operations: 2.0ms
...c/correct-round.rkt:104:19: 1.0ms (41.7% of total)
ival-cos: 1.0ms (41.7% of total)
ival-sub: 0.0ms (0% of total)
ival-and: 0.0ms (0% of total)
const: 0.0ms (0% of total)
ival-<=: 0.0ms (0% of total)

sample4.4s (91.4%)

Results
3.0s4417×2048valid
645.0ms1969×1024valid
328.0ms1043×512valid
74.0ms827×256valid
Precisions
Click to see histograms. Total time spent on operations: 3.4s
ival-cos: 1.8s (51.6% of total)
...c/correct-round.rkt:104:19: 1.1s (32.1% of total)
ival-<=: 314.0ms (9.2% of total)
ival-sub: 197.0ms (5.8% of total)
ival-and: 33.0ms (1% of total)
const: 12.0ms (0.4% of total)
Bogosity

preprocess41.0ms (0.8%)

Algorithm
egg-herbie
Rules
16×fma-neg
11×fma-define
sub-neg
associate--r+
associate-+l-
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
01360
12556
24456
36656
410656
513156
614156
714356
Stop Event
saturated
Calls
Call 1
Inputs
(-.f64 #s(literal 1 binary64) (cos.f64 x))
(-.f64 #s(literal 1 binary64) (cos.f64 x))
(-.f64 #s(literal 1 binary64) (cos.f64 (neg.f64 x)))
(neg.f64 (-.f64 #s(literal 1 binary64) (cos.f64 (neg.f64 x))))
Outputs
(-.f64 #s(literal 1 binary64) (cos.f64 x))
(-.f64 #s(literal 1 binary64) (cos.f64 x))
(-.f64 #s(literal 1 binary64) (cos.f64 (neg.f64 x)))
(-.f64 #s(literal 1 binary64) (cos.f64 x))
(neg.f64 (-.f64 #s(literal 1 binary64) (cos.f64 (neg.f64 x))))
(neg.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)))
(+.f64 #s(literal -1 binary64) (cos.f64 x))
(+.f64 (cos.f64 x) #s(literal -1 binary64))
Symmetry

(abs x)

explain338.0ms (7%)

FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1431(4.503855230450872e-162)0-(-.f64 #s(literal 1 binary64) (cos.f64 x))
00-0-x
00-0-#s(literal 1 binary64)
00-0-(cos.f64 x)
Results
271.0ms258×2048valid
34.0ms146×1024valid
6.0ms60×512valid
2.0ms48×256valid
Compiler

Compiled 25 to 14 computations (44% saved)

Precisions
Click to see histograms. Total time spent on operations: 103.0ms
ival-cos: 91.0ms (88.7% of total)
ival-sub: 10.0ms (9.7% of total)
const: 2.0ms (1.9% of total)

eval0.0ms (0%)

Compiler

Compiled 1 to 1 computations (0% saved)

prune1.0ms (0%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
50.7%
(-.f64 #s(literal 1 binary64) (cos.f64 x))
Compiler

Compiled 10 to 8 computations (20% saved)

simplify6.0ms (0.1%)

Algorithm
egg-herbie
Rules
1-exp
sub-neg
+-commutative
*-commutative
neg-sub0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0914
11614
22014
32214
42314
Stop Event
saturated
Calls
Call 1
Inputs
(-.f64 #s(literal 1 binary64) (cos.f64 x))
Outputs
(-.f64 #s(literal 1 binary64) (cos.f64 x))

soundness0.0ms (0%)

Stop Event
fuel
Compiler

Compiled 5 to 4 computations (20% saved)

preprocess25.0ms (0.5%)

Remove

(abs x)

Compiler

Compiled 62 to 46 computations (25.8% saved)

end0.0ms (0%)

Profiling

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