neg log

Time bar (total: 1.2s)

analyze5.0ms (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
ival-div: 1.0ms (45.7% of total)
ival-log: 1.0ms (45.7% of total)
ival-sub: 0.0ms (0% of total)
const: 0.0ms (0% of total)
backward-pass: 0.0ms (0% of total)
ival-neg: 0.0ms (0% of total)

sample741.0ms (63.4%)

Results
503.0ms8256×0valid
1.0ms18×0invalid
Precisions
Click to see histograms. Total time spent on operations: 320.0ms
ival-log: 118.0ms (36.8% of total)
ival-div: 79.0ms (24.7% of total)
ival-neg: 58.0ms (18.1% of total)
ival-sub: 47.0ms (14.7% of total)
const: 15.0ms (4.7% of total)
backward-pass: 3.0ms (0.9% of total)
Bogosity

preprocess82.0ms (7%)

Algorithm
egg-herbie
Rules
18×sub-neg
16×fma-define
11×+-commutative
associate-+l-
neg-mul-1
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)))

explain157.0ms (13.5%)

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))
Results
124.0ms512×0valid
Compiler

Compiled 58 to 47 computations (19% saved)

Precisions
Click to see histograms. Total time spent on operations: 105.0ms
ival-sub: 68.0ms (64.8% of total)
ival-div: 18.0ms (17.1% of total)
ival-log: 12.0ms (11.4% of total)
ival-neg: 4.0ms (3.8% of total)
const: 2.0ms (1.9% of total)
backward-pass: 0.0ms (0% of total)

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)

localize82.0ms (7%)

Results
70.0ms256×0valid
Compiler

Compiled 25 to 20 computations (20% saved)

Precisions
Click to see histograms. Total time spent on operations: 22.0ms
ival-div: 9.0ms (41.3% of total)
ival-log: 6.0ms (27.6% of total)
ival-sub: 4.0ms (18.4% of total)
const: 1.0ms (4.6% of total)
ival-neg: 1.0ms (4.6% of total)
backward-pass: 0.0ms (0% of total)

eval0.0ms (0%)

Compiler

Compiled 1 to 1 computations (0% saved)

prune1.0ms (0.1%)

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)

simplify4.0ms (0.4%)

Algorithm
egg-herbie
Rules
neg-mul-1
unsub-neg
sub-neg
1-exp
*-commutative
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01124
12124
22624
33224
43924
54824
Stop Event
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))))

soundness0.0ms (0%)

Stop Event
done
Compiler

Compiled 8 to 7 computations (12.5% saved)

preprocess95.0ms (8.1%)

Compiler

Compiled 32 to 28 computations (12.5% saved)

end0.0ms (0%)

Profiling

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