expm1 (example 3.7)

Time bar (total: 1.6s)

analyze0.0ms (0%)

Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%74.6%25.4%0%0%0%0
100%74.6%0%25.4%0%0%0%1
Compiler

Compiled 8 to 6 computations (25% saved)

sample1.3s (86.1%)

Results
691.0ms2757×body1024valid
246.0ms2736×body256infinite
208.0ms1399×body512valid
114.0ms1083×body256valid
73.0ms281×body2048valid
Bogosity

preprocess64.0ms (4.1%)

Algorithm
egg-herbie
Rules
1258×fma-neg
876×associate-*r*
868×unswap-sqr
826×*-commutative
650×associate-*l*
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01019
12119
22719
33519
45819
510919
625319
770319
8264619
9666719
Stop Event
node limit
Calls
Call 1
Inputs
(-.f64 (exp.f64 x) 1)
(-.f64 (exp.f64 x) 1)
(-.f64 (exp.f64 (neg.f64 x)) 1)
Outputs
(-.f64 (exp.f64 x) 1)
(expm1.f64 x)
(-.f64 (exp.f64 x) 1)
(expm1.f64 x)
(-.f64 (exp.f64 (neg.f64 x)) 1)
(expm1.f64 (neg.f64 x))
Compiler

Compiled 5 to 4 computations (20% saved)

eval0.0ms (0%)

Compiler

Compiled 3 to 2 computations (33.3% saved)

prune1.0ms (0.1%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
(expm1.f64 x)
100.0%
(expm1.f64 x)
Compiler

Compiled 6 to 4 computations (33.3% saved)

localize14.0ms (0.9%)

Compiler

Compiled 5 to 3 computations (40% saved)

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%
(expm1.f64 x)
Compiler

Compiled 10 to 7 computations (30% saved)

regimes9.0ms (0.6%)

Accuracy

Total -35.8b remaining (-∞%)

Threshold costs -35.8b (-∞%)

Counts
2 → 1
Calls
Call 1
Inputs
(expm1.f64 x)
(-.f64 (exp.f64 x) 1)
Outputs
(expm1.f64 x)
Calls

3 calls:

5.0ms
x
2.0ms
(-.f64 (exp.f64 x) 1)
2.0ms
(exp.f64 x)
Results
AccuracySegmentsBranch
100.0%1x
100.0%1(-.f64 (exp.f64 x) 1)
100.0%1(exp.f64 x)
Compiler

Compiled 17 to 12 computations (29.4% saved)

simplify4.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
Stop Event
done
saturated
Calls
Call 1
Inputs
(expm1.f64 x)
Outputs
(expm1.f64 x)
Compiler

Compiled 3 to 2 computations (33.3% saved)

soundness89.0ms (5.7%)

Rules
1258×fma-neg
876×associate-*r*
868×unswap-sqr
826×*-commutative
650×associate-*l*
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01019
12119
22719
33519
45819
510919
625319
770319
8264619
9666719
Stop Event
node limit
Compiler

Compiled 7 to 5 computations (28.6% saved)

end0.0ms (0%)

preprocess34.0ms (2.2%)

Compiler

Compiled 44 to 32 computations (27.3% saved)

Profiling

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