Details

Time bar (total: 4.4s)

analyze96.0ms (2.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
25%74.9%0.1%3
62.4%37.5%0.1%4
68.7%31.2%0.1%5
68.7%18.7%12.6%6
68.7%18.7%12.6%7
68.7%12.5%18.8%8
68.7%12.5%18.8%9
68.7%9.4%22%10
68.7%9.4%22%11
68.7%7.8%23.5%12
68.7%7.8%23.5%13
68.7%7%24.3%14
Compiler

Compiled 11 to 7 computations (36.4% saved)

sample34.0ms (0.8%)

Algorithm
intervals
Results
10.0ms256×body128valid
1.0ms28×body128overflowed
Compiler

Compiled 23 to 15 computations (34.8% saved)

simplify7.0ms (0.2%)

Algorithm
egg-herbie
Rules
+-commutative_binary64
Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0713
1813
2813

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.8b
Counts
2 → 1
Alt Table
StatusErrorProgram
0.8b
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))
Compiler

Compiled 30 to 18 computations (40% saved)

localize5.0ms (0.1%)

Local error

Found 2 expressions with local error:

NewErrorProgram
0.0b
(+.f64 (exp.f64 a) (exp.f64 b))
0.7b
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))

series37.0ms (0.8%)

Counts
2 → 48
Calls

2 calls:

32.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))
4.0ms
(+.f64 (exp.f64 a) (exp.f64 b))

rewrite14.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity_binary64
12×times-frac_binary64
12×add-sqr-sqrt_binary64
12×add-cube-cbrt_binary64
distribute-lft-out_binary64
Counts
2 → 52
Calls

2 calls:

6.0ms
(+.f64 (exp.f64 a) (exp.f64 b))
5.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))

simplify84.0ms (1.9%)

Algorithm
egg-herbie
Rules
806×fma-neg_binary64
536×times-frac_binary64
493×fma-def_binary64
389×associate-/l*_binary64
245×associate-/r*_binary64
Counts
100 → 108
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
01681981
14491869
214031853
349151853
456401853

prune99.0ms (2.2%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New1053108
Fresh000
Picked101
Done000
Total1063109
Error
0.2b
Counts
109 → 3
Alt Table
StatusErrorProgram
11.9b
(/.f64 1 (+.f64 1 (exp.f64 b)))
13.8b
(*.f64 (/.f64 (exp.f64 a) (+.f64 (pow.f64 (exp.f64 a) 3) (pow.f64 (exp.f64 b) 3))) (+.f64 (*.f64 (exp.f64 a) (exp.f64 a)) (-.f64 (*.f64 (exp.f64 b) (exp.f64 b)) (*.f64 (exp.f64 a) (exp.f64 b)))))
1.1b
(cbrt.f64 (pow.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a))) 3))
Compiler

Compiled 2303 to 863 computations (62.5% saved)

localize7.0ms (0.2%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(+.f64 (exp.f64 b) (exp.f64 a))
0.0b
(pow.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a))) 3)
0.4b
(cbrt.f64 (pow.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a))) 3))
0.7b
(/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a)))

series156.0ms (3.5%)

Counts
4 → 64
Calls

4 calls:

87.0ms
(pow.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a))) 3)
32.0ms
(cbrt.f64 (pow.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a))) 3))
31.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a)))
4.0ms
(+.f64 (exp.f64 b) (exp.f64 a))

rewrite36.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
82×*-un-lft-identity_binary64
60×times-frac_binary64
48×add-sqr-sqrt_binary64
48×add-cube-cbrt_binary64
42×cbrt-prod_binary64
Counts
4 → 164
Calls

4 calls:

8.0ms
(cbrt.f64 (pow.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a))) 3))
7.0ms
(pow.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a))) 3)
5.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a)))
3.0ms
(+.f64 (exp.f64 b) (exp.f64 a))

simplify144.0ms (3.3%)

Algorithm
egg-herbie
Rules
434×unswap-sqr_binary64
198×sub-neg_binary64
177×associate-/l*_binary64
172×associate-+r+_binary64
163×fma-def_binary64
Counts
228 → 183
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
03566521
110136054
237355934
351895934

prune160.0ms (3.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1830183
Fresh022
Picked011
Done000
Total1833186
Error
0.2b
Counts
186 → 3
Alt Table
StatusErrorProgram
11.9b
(/.f64 1 (+.f64 1 (exp.f64 b)))
13.8b
(*.f64 (/.f64 (exp.f64 a) (+.f64 (pow.f64 (exp.f64 a) 3) (pow.f64 (exp.f64 b) 3))) (+.f64 (*.f64 (exp.f64 a) (exp.f64 a)) (-.f64 (*.f64 (exp.f64 b) (exp.f64 b)) (*.f64 (exp.f64 a) (exp.f64 b)))))
1.1b
(cbrt.f64 (pow.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a))) 3))
Compiler

Compiled 5339 to 2525 computations (52.7% saved)

localize4.0ms (0.1%)

Local error

Found 2 expressions with local error:

NewErrorProgram
0.0b
(+.f64 1 (exp.f64 b))
0.0b
(/.f64 1 (+.f64 1 (exp.f64 b)))

series10.0ms (0.2%)

Counts
2 → 8
Calls

2 calls:

8.0ms
(/.f64 1 (+.f64 1 (exp.f64 b)))
2.0ms
(+.f64 1 (exp.f64 b))

rewrite8.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity_binary64
12×times-frac_binary64
12×add-sqr-sqrt_binary64
12×add-cube-cbrt_binary64
add-exp-log_binary64
Counts
2 → 56
Calls

2 calls:

4.0ms
(/.f64 1 (+.f64 1 (exp.f64 b)))
2.0ms
(+.f64 1 (exp.f64 b))

simplify69.0ms (1.6%)

Algorithm
egg-herbie
Rules
561×fma-neg_binary64
525×fma-def_binary64
498×unswap-sqr_binary64
428×associate-+l+_binary64
349×cancel-sign-sub-inv_binary64
Counts
64 → 75
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
081733
1185669
2382663
3887653
42169653
53922653
65318653

prune64.0ms (1.5%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New74175
Fresh011
Picked101
Done011
Total75378
Error
0.2b
Counts
78 → 3
Alt Table
StatusErrorProgram
12.2b
(*.f64 (sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b)))) (sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b)))))
13.8b
(*.f64 (/.f64 (exp.f64 a) (+.f64 (pow.f64 (exp.f64 a) 3) (pow.f64 (exp.f64 b) 3))) (+.f64 (*.f64 (exp.f64 a) (exp.f64 a)) (-.f64 (*.f64 (exp.f64 b) (exp.f64 b)) (*.f64 (exp.f64 a) (exp.f64 b)))))
1.1b
(cbrt.f64 (pow.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a))) 3))
Compiler

Compiled 981 to 704 computations (28.2% saved)

localize5.0ms (0.1%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(+.f64 1 (exp.f64 b))
0.0b
(sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b))))
0.0b
(/.f64 1 (+.f64 1 (exp.f64 b)))
0.5b
(*.f64 (sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b)))) (sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b)))))

series18.0ms (0.4%)

Counts
2 → 16
Calls

2 calls:

10.0ms
(sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b))))
8.0ms
(*.f64 (sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b)))) (sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b)))))

rewrite44.0ms (1%)

Algorithm
rewrite-expression-head
Rules
132×sqrt-prod_binary64
130×add-sqr-sqrt_binary64
117×*-un-lft-identity_binary64
106×times-frac_binary64
50×add-cube-cbrt_binary64
Counts
2 → 174
Calls

2 calls:

19.0ms
(*.f64 (sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b)))) (sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b)))))
4.0ms
(sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b))))

simplify167.0ms (3.8%)

Algorithm
egg-herbie
Rules
692×fma-neg_binary64
547×fma-def_binary64
522×cancel-sign-sub-inv_binary64
241×associate-*l*_binary64
237×associate-/l/_binary64
Counts
190 → 198
Iterations

Useful iterations: 4 (0.0ms)

IterNodesCost
01452887
12902705
27882662
323042577
439912571
547722571
649712571
748992571

prune394.0ms (8.9%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New3921393
Fresh011
Picked101
Done011
Total3933396
Error
0.2b
Counts
396 → 3
Alt Table
StatusErrorProgram
12.6b
(*.f64 (*.f64 (cbrt.f64 (sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b))))) (cbrt.f64 (sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b)))))) (pow.f64 (cbrt.f64 (sqrt.f64 (/.f64 1 (+.f64 1 (exp.f64 b))))) 4))
13.8b
(*.f64 (/.f64 (exp.f64 a) (+.f64 (pow.f64 (exp.f64 a) 3) (pow.f64 (exp.f64 b) 3))) (+.f64 (*.f64 (exp.f64 a) (exp.f64 a)) (-.f64 (*.f64 (exp.f64 b) (exp.f64 b)) (*.f64 (exp.f64 a) (exp.f64 b)))))
1.1b
(cbrt.f64 (pow.f64 (/.f64 (exp.f64 a) (+.f64 (exp.f64 b) (exp.f64 a))) 3))
Compiler

Compiled 8581 to 6497 computations (24.3% saved)

regimes2.1s (48.5%)

Accuracy

Total 0.3b remaining (44.2%)

Threshold costs 0.3b (44.2%)

Counts
437 → 1
Compiler

Compiled 51191 to 40153 computations (21.6% saved)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Rules
+-commutative_binary64
sub-neg_binary64
*-commutative_binary64
neg-sub0_binary64
neg-mul-1_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0915
11215
21715
31915
42015
52015

end0.0ms (0%)

Compiler

Compiled 11 to 8 computations (27.3% saved)

sample605.0ms (13.7%)

Algorithm
intervals
Results
285.0ms8000×body128valid
28.0ms718×body128overflowed
Compiler

Compiled 99 to 67 computations (32.3% saved)

Profiling

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