Details

Time bar (total: 9.0s)

analyze201.0ms (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)

sample36.0ms (0.4%)

Algorithm
intervals
Results
21.0ms256×body128valid
1.0ms22×body128overflowed
Compiler

Compiled 23 to 15 computations (34.8% saved)

simplify13.0ms (0.1%)

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

Useful iterations: 0 (0.0ms)

IterNodesCost
0713
1813
2813

prune3.0ms (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)

localize10.0ms (0.1%)

Local error

Found 2 expressions with local error:

NewErrorProgram
0.0b
(+.f64 (exp.f64 a) (exp.f64 b))
0.8b
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))

series78.0ms (0.9%)

Counts
2 → 48
Calls

2 calls:

69.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))
8.0ms
(+.f64 (exp.f64 a) (exp.f64 b))

rewrite22.0ms (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
distribute-lft-out_binary64
Counts
2 → 52
Calls

2 calls:

10.0ms
(/.f64 (exp.f64 a) (+.f64 (exp.f64 a) (exp.f64 b)))
6.0ms
(+.f64 (exp.f64 a) (exp.f64 b))

simplify167.0ms (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

prune181.0ms (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
23.6b
(-.f64 (/.f64 (exp.f64 a) (+.f64 1 (exp.f64 a))) (/.f64 (*.f64 b (exp.f64 a)) (pow.f64 (+.f64 1 (exp.f64 a)) 2)))
13.6b
(/.f64 1 (+.f64 1 (exp.f64 b)))
0.8b
(*.f64 (sqrt.f64 (exp.f64 a)) (/.f64 (sqrt.f64 (exp.f64 a)) (+.f64 (exp.f64 b) (exp.f64 a))))
Compiler

Compiled 2285 to 855 computations (62.6% saved)

localize13.0ms (0.1%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(+.f64 (exp.f64 b) (exp.f64 a))
0.1b
(sqrt.f64 (exp.f64 a))
0.5b
(/.f64 (sqrt.f64 (exp.f64 a)) (+.f64 (exp.f64 b) (exp.f64 a)))
0.7b
(*.f64 (sqrt.f64 (exp.f64 a)) (/.f64 (sqrt.f64 (exp.f64 a)) (+.f64 (exp.f64 b) (exp.f64 a))))

series164.0ms (1.8%)

Counts
4 → 60
Calls

4 calls:

82.0ms
(/.f64 (sqrt.f64 (exp.f64 a)) (+.f64 (exp.f64 b) (exp.f64 a)))
68.0ms
(*.f64 (sqrt.f64 (exp.f64 a)) (/.f64 (sqrt.f64 (exp.f64 a)) (+.f64 (exp.f64 b) (exp.f64 a))))
8.0ms
(+.f64 (exp.f64 b) (exp.f64 a))
5.0ms
(sqrt.f64 (exp.f64 a))

rewrite77.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity_binary64
58×add-sqr-sqrt_binary64
52×times-frac_binary64
41×add-cube-cbrt_binary64
38×sqrt-prod_binary64
Counts
4 → 143
Calls

4 calls:

31.0ms
(*.f64 (sqrt.f64 (exp.f64 a)) (/.f64 (sqrt.f64 (exp.f64 a)) (+.f64 (exp.f64 b) (exp.f64 a))))
14.0ms
(/.f64 (sqrt.f64 (exp.f64 a)) (+.f64 (exp.f64 b) (exp.f64 a)))
6.0ms
(+.f64 (exp.f64 b) (exp.f64 a))
3.0ms
(sqrt.f64 (exp.f64 a))

simplify279.0ms (3.1%)

Algorithm
egg-herbie
Rules
480×fma-neg_binary64
329×associate-/l/_binary64
271×cancel-sign-sub-inv_binary64
183×sub-neg_binary64
166×distribute-rgt-in_binary64
Counts
203 → 204
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
02914802
17804419
228554329
348214329
450614329

prune302.0ms (3.4%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New2291230
Fresh022
Picked101
Done000
Total2303233
Error
0.2b
Counts
233 → 3
Alt Table
StatusErrorProgram
23.6b
(-.f64 (/.f64 (exp.f64 a) (+.f64 1 (exp.f64 a))) (/.f64 (*.f64 b (exp.f64 a)) (pow.f64 (+.f64 1 (exp.f64 a)) 2)))
13.6b
(/.f64 1 (+.f64 1 (exp.f64 b)))
0.8b
(*.f64 (sqrt.f64 (exp.f64 a)) (/.f64 (sqrt.f64 (exp.f64 a)) (fma.f64 (*.f64 (cbrt.f64 (exp.f64 b)) (cbrt.f64 (exp.f64 b))) (cbrt.f64 (exp.f64 b)) (exp.f64 a))))
Compiler

Compiled 5855 to 1819 computations (68.9% saved)

localize19.0ms (0.2%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(cbrt.f64 (exp.f64 b))
0.1b
(sqrt.f64 (exp.f64 a))
0.5b
(/.f64 (sqrt.f64 (exp.f64 a)) (fma.f64 (*.f64 (cbrt.f64 (exp.f64 b)) (cbrt.f64 (exp.f64 b))) (cbrt.f64 (exp.f64 b)) (exp.f64 a)))
0.7b
(*.f64 (sqrt.f64 (exp.f64 a)) (/.f64 (sqrt.f64 (exp.f64 a)) (fma.f64 (*.f64 (cbrt.f64 (exp.f64 b)) (cbrt.f64 (exp.f64 b))) (cbrt.f64 (exp.f64 b)) (exp.f64 a))))

series4.1s (45.8%)

Counts
3 → 60
Calls

3 calls:

2.0s
(*.f64 (sqrt.f64 (exp.f64 a)) (/.f64 (sqrt.f64 (exp.f64 a)) (fma.f64 (*.f64 (cbrt.f64 (exp.f64 b)) (cbrt.f64 (exp.f64 b))) (cbrt.f64 (exp.f64 b)) (exp.f64 a))))
1.7s
(/.f64 (sqrt.f64 (exp.f64 a)) (fma.f64 (*.f64 (cbrt.f64 (exp.f64 b)) (cbrt.f64 (exp.f64 b))) (cbrt.f64 (exp.f64 b)) (exp.f64 a)))
320.0ms
(cbrt.f64 (exp.f64 b))

rewrite61.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt_binary64
40×times-frac_binary64
34×*-un-lft-identity_binary64
34×add-cube-cbrt_binary64
29×sqrt-prod_binary64
Counts
3 → 104
Calls

3 calls:

25.0ms
(*.f64 (sqrt.f64 (exp.f64 a)) (/.f64 (sqrt.f64 (exp.f64 a)) (fma.f64 (*.f64 (cbrt.f64 (exp.f64 b)) (cbrt.f64 (exp.f64 b))) (cbrt.f64 (exp.f64 b)) (exp.f64 a))))
9.0ms
(/.f64 (sqrt.f64 (exp.f64 a)) (fma.f64 (*.f64 (cbrt.f64 (exp.f64 b)) (cbrt.f64 (exp.f64 b))) (cbrt.f64 (exp.f64 b)) (exp.f64 a)))
2.0ms
(cbrt.f64 (exp.f64 b))

simplify285.0ms (3.2%)

Algorithm
egg-herbie
Rules
925×times-frac_binary64
846×fma-def_binary64
503×fma-neg_binary64
171×sub-neg_binary64
130×associate-/l*_binary64
Counts
164 → 192
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
02585040
16584668
224714521
346374521
449634521

prune436.0ms (4.9%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New2900290
Fresh022
Picked011
Done000
Total2903293
Error
0.2b
Counts
293 → 3
Alt Table
StatusErrorProgram
23.6b
(-.f64 (/.f64 (exp.f64 a) (+.f64 1 (exp.f64 a))) (/.f64 (*.f64 b (exp.f64 a)) (pow.f64 (+.f64 1 (exp.f64 a)) 2)))
13.6b
(/.f64 1 (+.f64 1 (exp.f64 b)))
0.8b
(*.f64 (sqrt.f64 (exp.f64 a)) (/.f64 (sqrt.f64 (exp.f64 a)) (fma.f64 (*.f64 (cbrt.f64 (exp.f64 b)) (cbrt.f64 (exp.f64 b))) (cbrt.f64 (exp.f64 b)) (exp.f64 a))))
Compiler

Compiled 9605 to 2526 computations (73.7% saved)

localize7.0ms (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)))

series20.0ms (0.2%)

Counts
2 → 8
Calls

2 calls:

17.0ms
(/.f64 1 (+.f64 1 (exp.f64 b)))
3.0ms
(+.f64 1 (exp.f64 b))

rewrite20.0ms (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:

8.0ms
(/.f64 1 (+.f64 1 (exp.f64 b)))
7.0ms
(+.f64 1 (exp.f64 b))

simplify119.0ms (1.3%)

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

prune127.0ms (1.4%)

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
23.6b
(-.f64 (/.f64 (exp.f64 a) (+.f64 1 (exp.f64 a))) (/.f64 (*.f64 b (exp.f64 a)) (pow.f64 (+.f64 1 (exp.f64 a)) 2)))
13.9b
(/.f64 1 (expm1.f64 (log1p.f64 (+.f64 1 (exp.f64 b)))))
0.8b
(*.f64 (sqrt.f64 (exp.f64 a)) (/.f64 (sqrt.f64 (exp.f64 a)) (fma.f64 (*.f64 (cbrt.f64 (exp.f64 b)) (cbrt.f64 (exp.f64 b))) (cbrt.f64 (exp.f64 b)) (exp.f64 a))))
Compiler

Compiled 924 to 667 computations (27.8% saved)

regimes1.2s (13.7%)

Accuracy

Total 0.4b remaining (66.6%)

Threshold costs 0.4b (66.6%)

Counts
154 → 1
Compiler

Compiled 13175 to 8801 computations (33.2% saved)

simplify4.0ms (0%)

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

end1.0ms (0%)

Compiler

Compiled 11 to 8 computations (27.3% saved)

sample978.0ms (10.9%)

Algorithm
intervals
Results
483.0ms8000×body128valid
31.0ms650×body128overflowed
Compiler

Compiled 78 to 49 computations (37.2% saved)

Profiling

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