expm1 (example 3.7)

Details

Time bar (total: 4.2s)

analyze734.0ms (17.5%)

Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%100%0%0%0%0%0
0%0%199.9%-99.9%0%0%0%1
0%0%399.8%-299.8%0%0%0%2
0%0%799.6%-699.6%0%0%0%3
0%0%1599.2%-1499.2%0%0%0%4
0%0%3198.4%-3098.4%0%0%0%5
0%0%6396.9%-6296.9%0%0%0%6
0%0%12793.8%-12693.8%0%0%0%7
0%0%25587.5%-25487.5%0%0%0%8
0%0%51175%-51075%0%0%0%9
0%0%102350%-102250%0%0%0%10
0%0%204700%-204600%0%0%0%11
0%0%409400%-409300%0%0%0%12
Compiler

Compiled 8 to 6 computations (25% saved)

sample3.2s (75.4%)

Results
1.2s2808×body2048valid
535.0ms2744×body256precondition
455.0ms1364×body1024valid
347.0ms1350×body512infinite
263.0ms1339×body256infinite
203.0ms704×body512valid
116.0ms688×body256valid
1.0msbody4096valid
Bogosity

preprocess24.0ms (0.6%)

Algorithm
egg-herbie
Rules
1-exp
expm1-def
sub-neg
+-commutative
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
075
1135
2145
011
Stop Event
saturated
saturated
Calls
Call 1
Inputs
0
Outputs
0
Call 2
Inputs
(-.f64 (exp.f64 x) 1)
Outputs
(-.f64 (exp.f64 x) 1)
(expm1.f64 x)
Compiler

Compiled 6 to 5 computations (16.7% saved)

simplify34.0ms (0.8%)

Algorithm
egg-herbie
Rules
1-exp
expm1-def
sub-neg
+-commutative
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
075
1135
2145
Stop Event
saturated
Counts
1 → 2
Calls
Call 1
Inputs
(-.f64 (exp.f64 x) 1)
Outputs
(-.f64 (exp.f64 x) 1)
(expm1.f64 x)

eval1.0ms (0%)

Compiler

Compiled 7 to 5 computations (28.6% saved)

prune2.0ms (0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New112
Fresh101
Picked000
Done000
Total213
Accurracy
100.0%
Counts
3 → 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)

localize125.0ms (3%)

Compiler

Compiled 5 to 3 computations (40% saved)

eval0.0ms (0%)

Compiler

Compiled 1 to 1 computations (0% saved)

prune2.0ms (0%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011
Accurracy
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)

regimes13.0ms (0.3%)

Accuracy

Total -37.8b remaining (-∞%)

Threshold costs -37.8b (-∞%)

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
3.0ms
(-.f64 (exp.f64 x) 1)
3.0ms
(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)

simplify10.0ms (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)

soundness24.0ms (0.6%)

Rules
1-exp
expm1-def
sub-neg
+-commutative
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
075
1135
2145
Stop Event
saturated
Compiler

Compiled 7 to 5 computations (28.6% saved)

end61.0ms (1.5%)

Compiler

Compiled 44 to 32 computations (27.3% saved)

Profiling

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