ln(1 + x)

Time bar (total: 4.1s)

analyze2.0ms (0.1%)

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
33.3%25%50%0%0%25%0%3
66.7%50%25%0%0%25%0%4
83.3%62.5%12.5%0%0%25%0%5
91.7%68.7%6.2%0%0%25%0%6
95.8%71.8%3.1%0%0%25%0%7
97.9%73.4%1.6%0%0%25%0%8
99%74.2%0.8%0%0%25%0%9
99.5%74.6%0.4%0%0%25%0%10
99.7%74.8%0.2%0%0%25%0%11
99.9%74.9%0.1%0%0%25%0%12
Compiler

Compiled 12 to 10 computations (16.7% saved)

sample4.0s (98.4%)

Results
136.0ms2933×0valid-sollya
124.0ms2933×0valid-rival
127.0ms2933×0valid-rival-baseline
218.0ms2060×1valid-rival-baseline
269.0ms2060×1valid-rival
98.0ms2060×1valid-sollya
563.0ms2015×2valid-rival
527.0ms2015×2valid-rival-baseline
97.0ms2015×2valid-sollya
60.0ms1248×3valid-sollya
447.0ms1248×3valid-rival-baseline
461.0ms1248×3valid-rival
Bogosity

preprocess35.0ms (0.9%)

Algorithm
egg-herbie
Rules
10×sub-neg
fma-define
+-commutative
associate-+l-
associate--r+
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01344
12844
23744
34644
46044
57444
69144
79544
Stop Event
saturated
Calls
Call 1
Inputs
(log.f64 (+.f64 #s(literal 1 binary64) x))
(log.f64 (+.f64 #s(literal 1 binary64) x))
(log.f64 (+.f64 #s(literal 1 binary64) (neg.f64 x)))
(neg.f64 (log.f64 (+.f64 #s(literal 1 binary64) (neg.f64 x))))
Outputs
(log.f64 (+.f64 #s(literal 1 binary64) x))
(log1p.f64 x)
(log.f64 (+.f64 #s(literal 1 binary64) x))
(log1p.f64 x)
(log.f64 (+.f64 #s(literal 1 binary64) (neg.f64 x)))
(log1p.f64 (neg.f64 x))
(neg.f64 (log.f64 (+.f64 #s(literal 1 binary64) (neg.f64 x))))
(neg.f64 (log1p.f64 (neg.f64 x)))
Compiler

Compiled 5 to 4 computations (20% saved)

eval0.0ms (0%)

Compiler

Compiled 1 to 1 computations (0% saved)

prune1.0ms (0%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
36.7%
(log.f64 (+.f64 #s(literal 1 binary64) x))
Compiler

Compiled 10 to 8 computations (20% saved)

simplify1.0ms (0%)

Algorithm
egg-herbie
Rules
1-exp
+-commutative
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0914
11514
Stop Event
saturated
Calls
Call 1
Inputs
(log.f64 (+.f64 #s(literal 1 binary64) x))
Outputs
(log.f64 (+.f64 #s(literal 1 binary64) x))

soundness0.0ms (0%)

Stop Event
fuel
Compiler

Compiled 5 to 4 computations (20% saved)

preprocess25.0ms (0.6%)

Compiler

Compiled 60 to 34 computations (43.3% saved)

end0.0ms (0%)

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