neg log

Time bar (total: 1.6s)

analyze8.0ms (0.5%)

Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%100%0%0%0%0%0
0%0%100%0%0%0%0%1
0%0%100%0%0%0%0%2
0%0%50%0%0%50%0%3
33.3%12.5%25%0%0%62.5%0%4
60%18.7%12.5%0%0%68.7%0%5
77.8%21.9%6.2%0%0%71.8%0%6
88.2%23.4%3.1%0%0%73.4%0%7
93.9%24.2%1.6%0%0%74.2%0%8
96.9%24.6%0.8%0%0%74.6%0%9
98.4%24.8%0.4%0%0%74.8%0%10
99.2%24.9%0.2%0%0%74.9%0%11
99.6%24.9%0.1%0%0%74.9%0%12
Compiler

Compiled 9 to 8 computations (11.1% saved)

Precisions
Click to see histograms. Total time spent on operations: 2.0ms
Operation ival-div, time spent: 1.0ms, 40.0% of total-time
Operation ival-sub, time spent: 1.0ms, 40.0% of total-time
Operation ival-log, time spent: 1.0ms, 40.0% of total-time
Operation const, time spent: 0.0ms, 0.0% of total-time
Operation ival-neg, time spent: 0.0ms, 0.0% of total-time

sample1.1s (72.2%)

Results
1.0s8255×256valid
1.0ms19×256invalid
0.0ms256valid
Precisions
Click to see histograms. Total time spent on operations: 467.0ms
Operation ival-log, time spent: 193.0ms, 41.0% of total-time
Operation ival-neg, time spent: 105.0ms, 22.0% of total-time
Operation ival-div, time spent: 90.0ms, 19.0% of total-time
Operation ival-sub, time spent: 58.0ms, 12.0% of total-time
Operation const, time spent: 21.0ms, 4.0% of total-time
Bogosity

preprocess255.0ms (16.2%)

Algorithm
egg-herbie
Rules
36×sub-neg
32×fma-define
22×+-commutative
14×associate-+l-
12×neg-mul-1
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
00-0-x
00-0-(log.f64 (-.f64 (/.f64 #s(literal 1 binary64) x) #s(literal 1 binary64)))
00-0-(neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) x) #s(literal 1 binary64))))
00-0-(/.f64 #s(literal 1 binary64) x)
00-0-#s(literal 1 binary64)
00-0-(-.f64 (/.f64 #s(literal 1 binary64) x) #s(literal 1 binary64))
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
017100
13592
25692
38292
411192
512592
613792
714892
815292
Stop Event
saturated
Calls
Call 1
Inputs
(neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) x) #s(literal 1 binary64))))
(neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) x) #s(literal 1 binary64))))
(neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) (neg.f64 x)) #s(literal 1 binary64))))
(neg.f64 (neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) (neg.f64 x)) #s(literal 1 binary64)))))
Outputs
(neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) x) #s(literal 1 binary64))))
(neg.f64 (log.f64 (+.f64 (/.f64 #s(literal 1 binary64) x) #s(literal -1 binary64))))
(neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) x) #s(literal 1 binary64))))
(neg.f64 (log.f64 (+.f64 (/.f64 #s(literal 1 binary64) x) #s(literal -1 binary64))))
(neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) (neg.f64 x)) #s(literal 1 binary64))))
(neg.f64 (log.f64 (+.f64 (/.f64 #s(literal 1 binary64) (neg.f64 x)) #s(literal -1 binary64))))
(neg.f64 (log.f64 (+.f64 (/.f64 #s(literal -1 binary64) x) #s(literal -1 binary64))))
(neg.f64 (neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) (neg.f64 x)) #s(literal 1 binary64)))))
(log.f64 (+.f64 (/.f64 #s(literal 1 binary64) (neg.f64 x)) #s(literal -1 binary64)))
(log.f64 (+.f64 (/.f64 #s(literal -1 binary64) x) #s(literal -1 binary64)))
Compiler

Compiled 58 to 47 computations (19% saved)

Precisions
Click to see histograms. Total time spent on operations: 49.0ms
Operation ival-div, time spent: 17.0ms, 35.0% of total-time
Operation ival-log, time spent: 17.0ms, 35.0% of total-time
Operation ival-sub, time spent: 9.0ms, 18.0% of total-time
Operation const, time spent: 3.0ms, 6.0% of total-time
Operation ival-neg, time spent: 2.0ms, 4.0% of total-time

eval0.0ms (0%)

Compiler

Compiled 8 to 7 computations (12.5% saved)

prune1.0ms (0.1%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
(neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) x) #s(literal 1 binary64))))
Compiler

Compiled 8 to 7 computations (12.5% saved)

localize54.0ms (3.4%)

Compiler

Compiled 25 to 20 computations (20% saved)

Precisions
Click to see histograms. Total time spent on operations: 25.0ms
Operation ival-log, time spent: 10.0ms, 40.0% of total-time
Operation ival-div, time spent: 9.0ms, 36.0% of total-time
Operation ival-sub, time spent: 4.0ms, 16.0% of total-time
Operation const, time spent: 1.0ms, 4.0% of total-time
Operation ival-neg, time spent: 1.0ms, 4.0% of total-time

eval0.0ms (0%)

Compiler

Compiled 1 to 1 computations (0% saved)

prune59.0ms (3.8%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011
Accuracy
100.0%
Counts
1 → 1
Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
(neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) x) #s(literal 1 binary64))))
Compiler

Compiled 16 to 14 computations (12.5% saved)

simplify3.0ms (0.2%)

Algorithm
egg-herbie
Rules
10×neg-mul-1
unsub-neg
sub-neg
*-commutative
+-commutative
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01124
12124
22624
33224
43924
54824
Stop Event
done
saturated
Calls
Call 1
Inputs
(neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) x) #s(literal 1 binary64))))
Outputs
(neg.f64 (log.f64 (-.f64 (/.f64 #s(literal 1 binary64) x) #s(literal 1 binary64))))
(neg.f64 (log.f64 (+.f64 (/.f64 #s(literal 1 binary64) x) #s(literal -1 binary64))))
Compiler

Compiled 8 to 7 computations (12.5% saved)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess59.0ms (3.7%)

Compiler

Compiled 32 to 28 computations (12.5% saved)

Profiling

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