Details

Time bar (total: 4.7s)

analyze153.0ms (3.3%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
25%74.9%0.1%4
50%50%0.1%5
50%37.5%12.6%6
50%25%25.1%7
50%18.7%31.3%8
50%12.5%37.6%9
50%9.4%40.7%10
50%6.2%43.8%11
50%4.7%45.4%12
50%3.1%46.9%13
50%2.3%47.7%14
Compiler

Compiled 9 to 7 computations (22.2% saved)

sample174.0ms (3.7%)

Algorithm
intervals
Results
37.0ms72×body1024valid
11.0ms41×body512valid
7.0ms129×body128valid
3.0msbody2048valid
1.0msbody256valid
0.0msbody128overflowed
Compiler

Compiled 19 to 15 computations (21.1% saved)

simplify9.0ms (0.2%)

Algorithm
egg-herbie
Rules
+-commutative_binary64
Counts
1 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0710
1810
2810

prune1.0ms (0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New000
Fresh011
Picked000
Done000
Total011
Error
32.5b
Counts
1 → 1
Alt Table
StatusErrorProgram
32.5b
(log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))
Compiler

Compiled 16 to 12 computations (25% saved)

localize5.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(+.f64 (exp.f64 a) (exp.f64 b))
3.3b
(log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))

rewrite124.0ms (2.7%)

Algorithm
rewrite-expression-head
Error
32.5b
Rules
16×add-cube-cbrt_binary64
11×pow1_binary64
10×flip3-+_binary64
add-sqr-sqrt_binary64
add-log-exp_binary64
Counts
2 → 80
Calls

2 calls:

56.0ms
(+.f64 (exp.f64 a) (exp.f64 b))
10.0ms
(log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))
Compiler

Compiled 1221 to 288 computations (76.4% saved)

series46.0ms (1%)

Error
0.7b
Counts
2 → 19
Calls

2 calls:

24.0ms
(log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))
11.0ms
(+.f64 (exp.f64 a) (exp.f64 b))
Compiler

Compiled 533 to 392 computations (26.5% saved)

simplify107.0ms (2.3%)

Algorithm
egg-herbie
Rules
710×fma-neg_binary64
419×fma-def_binary64
401×cancel-sign-sub-inv_binary64
315×associate-*l*_binary64
262×associate-*r*_binary64
Counts
99 → 57
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01281679
13251541
29281427
329431374
442401374
548951374

prune33.0ms (0.7%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New54357
Fresh000
Picked101
Done000
Total55358
Error
0.4b
Counts
58 → 3
Alt Table
StatusErrorProgram
1.3b
(+.f64 (log1p.f64 (exp.f64 a)) (/.f64 b (+.f64 1 (exp.f64 a))))
32.9b
(-.f64 (exp.f64 (log1p.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))))) 1)
34.8b
(+.f64 (log1p.f64 (exp.f64 b)) (/.f64 a (+.f64 1 (exp.f64 b))))
Compiler

Compiled 856 to 354 computations (58.6% saved)

localize6.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(log1p.f64 (exp.f64 a))
0.0b
(+.f64 (log1p.f64 (exp.f64 a)) (/.f64 b (+.f64 1 (exp.f64 a))))

rewrite57.0ms (1.2%)

Algorithm
rewrite-expression-head
Error
0.4b
Rules
12×add-cube-cbrt_binary64
pow1_binary64
add-sqr-sqrt_binary64
expm1-log1p-u_binary64
*-un-lft-identity_binary64
Counts
2 → 70
Calls

2 calls:

14.0ms
(+.f64 (log1p.f64 (exp.f64 a)) (/.f64 b (+.f64 1 (exp.f64 a))))
9.0ms
(log1p.f64 (exp.f64 a))
Compiler

Compiled 1043 to 491 computations (52.9% saved)

series75.0ms (1.6%)

Error
0.4b
Counts
2 → 14
Calls

2 calls:

63.0ms
(+.f64 (log1p.f64 (exp.f64 a)) (/.f64 b (+.f64 1 (exp.f64 a))))
8.0ms
(log1p.f64 (exp.f64 a))
Compiler

Compiled 385 to 284 computations (26.2% saved)

simplify94.0ms (2%)

Algorithm
egg-herbie
Rules
682×fma-neg_binary64
544×associate-/l*_binary64
337×distribute-rgt-in_binary64
313×cancel-sign-sub-inv_binary64
293×distribute-lft-in_binary64
Counts
84 → 35
Iterations

Useful iterations: 4 (0.0ms)

IterNodesCost
0751162
11811123
25751092
319431078
447151077
550051077

prune18.0ms (0.4%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New33235
Fresh022
Picked011
Done000
Total33538
Error
0.4b
Counts
38 → 5
Alt Table
StatusErrorProgram
1.3b
(+.f64 (log1p.f64 (exp.f64 a)) (/.f64 b (+.f64 1 (exp.f64 a))))
23.8b
(cbrt.f64 (pow.f64 (+.f64 (log1p.f64 (exp.f64 a)) (/.f64 b (+.f64 1 (exp.f64 a)))) 3))
2.5b
(+.f64 (sqrt.f64 (pow.f64 (cbrt.f64 (log1p.f64 (exp.f64 a))) 6)) (/.f64 b (+.f64 1 (exp.f64 a))))
32.9b
(-.f64 (exp.f64 (log1p.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))))) 1)
34.8b
(+.f64 (log1p.f64 (exp.f64 b)) (/.f64 a (+.f64 1 (exp.f64 b))))
Compiler

Compiled 565 to 320 computations (43.4% saved)

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (sqrt.f64 (pow.f64 (cbrt.f64 (log1p.f64 (exp.f64 a))) 6)) (/.f64 b (+.f64 1 (exp.f64 a))))
0.2b
(sqrt.f64 (pow.f64 (cbrt.f64 (log1p.f64 (exp.f64 a))) 6))
0.5b
(pow.f64 (cbrt.f64 (log1p.f64 (exp.f64 a))) 6)
0.9b
(cbrt.f64 (log1p.f64 (exp.f64 a)))

rewrite126.0ms (2.7%)

Algorithm
rewrite-expression-head
Error
0.4b
Rules
28×add-cube-cbrt_binary64
18×add-sqr-sqrt_binary64
12×add-log-exp_binary64
12×log1p-expm1-u_binary64
12×expm1-log1p-u_binary64
Counts
4 → 144
Calls

4 calls:

14.0ms
(+.f64 (sqrt.f64 (pow.f64 (cbrt.f64 (log1p.f64 (exp.f64 a))) 6)) (/.f64 b (+.f64 1 (exp.f64 a))))
13.0ms
(pow.f64 (cbrt.f64 (log1p.f64 (exp.f64 a))) 6)
10.0ms
(sqrt.f64 (pow.f64 (cbrt.f64 (log1p.f64 (exp.f64 a))) 6))
10.0ms
(cbrt.f64 (log1p.f64 (exp.f64 a)))
Compiler

Compiled 2430 to 1318 computations (45.8% saved)

series87.0ms (1.9%)

Error
0.4b
Counts
4 → 22
Calls

4 calls:

29.0ms
(+.f64 (sqrt.f64 (pow.f64 (cbrt.f64 (log1p.f64 (exp.f64 a))) 6)) (/.f64 b (+.f64 1 (exp.f64 a))))
24.0ms
(pow.f64 (cbrt.f64 (log1p.f64 (exp.f64 a))) 6)
19.0ms
(cbrt.f64 (log1p.f64 (exp.f64 a)))
9.0ms
(sqrt.f64 (pow.f64 (cbrt.f64 (log1p.f64 (exp.f64 a))) 6))
Compiler

Compiled 802 to 625 computations (22.1% saved)

simplify140.0ms (3%)

Algorithm
egg-herbie
Rules
929×fma-neg_binary64
415×cancel-sign-sub-inv_binary64
358×log-prod_binary64
357×exp-prod_binary64
270×fma-def_binary64
Counts
166 → 93
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01392008
12941720
28671559
325941540
439861540
547621540
648631540

prune43.0ms (0.9%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New91293
Fresh123
Picked101
Done011
Total93598
Error
0.4b
Counts
98 → 5
Alt Table
StatusErrorProgram
1.3b
(+.f64 (log1p.f64 (exp.f64 a)) (/.f64 b (+.f64 1 (exp.f64 a))))
32.9b
(-.f64 (exp.f64 (log1p.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))))) 1)
33.6b
(-.f64 (exp.f64 (log1p.f64 (+.f64 (log1p.f64 (exp.f64 a)) (/.f64 b (+.f64 1 (exp.f64 a)))))) 1)
1.9b
(+.f64 (sqrt.f64 (pow.f64 (exp.f64 (*.f64 1/3 (log.f64 (log1p.f64 (exp.f64 a))))) 6)) (/.f64 b (+.f64 1 (exp.f64 a))))
34.8b
(+.f64 (log1p.f64 (exp.f64 b)) (/.f64 a (+.f64 1 (exp.f64 b))))
Compiler

Compiled 1206 to 685 computations (43.2% saved)

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(exp.f64 (*.f64 1/3 (log.f64 (log1p.f64 (exp.f64 a)))))
0.2b
(sqrt.f64 (pow.f64 (exp.f64 (*.f64 1/3 (log.f64 (log1p.f64 (exp.f64 a))))) 6))
0.5b
(pow.f64 (exp.f64 (*.f64 1/3 (log.f64 (log1p.f64 (exp.f64 a))))) 6)
1.2b
(log.f64 (log1p.f64 (exp.f64 a)))

rewrite154.0ms (3.3%)

Algorithm
rewrite-expression-head
Error
0.4b
Rules
30×add-cube-cbrt_binary64
18×add-sqr-sqrt_binary64
14×pow1_binary64
13×add-log-exp_binary64
12×add-cbrt-cube_binary64
Counts
4 → 141
Calls

4 calls:

39.0ms
(pow.f64 (exp.f64 (*.f64 1/3 (log.f64 (log1p.f64 (exp.f64 a))))) 6)
13.0ms
(exp.f64 (*.f64 1/3 (log.f64 (log1p.f64 (exp.f64 a)))))
12.0ms
(sqrt.f64 (pow.f64 (exp.f64 (*.f64 1/3 (log.f64 (log1p.f64 (exp.f64 a))))) 6))
11.0ms
(log.f64 (log1p.f64 (exp.f64 a)))
Compiler

Compiled 2615 to 1498 computations (42.7% saved)

series74.0ms (1.6%)

Error
0.4b
Counts
4 → 16
Calls

4 calls:

23.0ms
(pow.f64 (exp.f64 (*.f64 1/3 (log.f64 (log1p.f64 (exp.f64 a))))) 6)
19.0ms
(exp.f64 (*.f64 1/3 (log.f64 (log1p.f64 (exp.f64 a)))))
15.0ms
(log.f64 (log1p.f64 (exp.f64 a)))
10.0ms
(sqrt.f64 (pow.f64 (exp.f64 (*.f64 1/3 (log.f64 (log1p.f64 (exp.f64 a))))) 6))
Compiler

Compiled 786 to 636 computations (19.1% saved)

simplify101.0ms (2.2%)

Algorithm
egg-herbie
Rules
995×fma-neg_binary64
612×log-prod_binary64
325×cancel-sign-sub-inv_binary64
261×exp-prod_binary64
230×associate-*l*_binary64
Counts
157 → 79
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01351581
12571182
24851038
31801999
43817999
55014999

prune37.0ms (0.8%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New79079
Fresh033
Picked011
Done011
Total79584
Error
0.4b
Counts
84 → 5
Alt Table
StatusErrorProgram
1.3b
(+.f64 (log1p.f64 (exp.f64 a)) (/.f64 b (+.f64 1 (exp.f64 a))))
32.9b
(-.f64 (exp.f64 (log1p.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))))) 1)
33.6b
(-.f64 (exp.f64 (log1p.f64 (+.f64 (log1p.f64 (exp.f64 a)) (/.f64 b (+.f64 1 (exp.f64 a)))))) 1)
1.9b
(+.f64 (sqrt.f64 (pow.f64 (exp.f64 (*.f64 1/3 (log.f64 (log1p.f64 (exp.f64 a))))) 6)) (/.f64 b (+.f64 1 (exp.f64 a))))
34.8b
(+.f64 (log1p.f64 (exp.f64 b)) (/.f64 a (+.f64 1 (exp.f64 b))))
Compiler

Compiled 954 to 561 computations (41.2% saved)

regimes630.0ms (13.5%)

Accuracy

Total 0.4b remaining (45.1%)

Threshold costs 0.4b (45.1%)

Compiler

Compiled 10875 to 7080 computations (34.9% saved)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Rules
+-commutative_binary64
*-commutative_binary64
1-exp_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01644
12444
22344

end8.0ms (0.2%)

Compiler

Compiled 90 to 60 computations (33.3% saved)

sample2.3s (50%)

Algorithm
intervals
Results
1.0s1949×body1024valid
272.0ms995×body512valid
233.0ms4362×body128valid
142.0ms209×body2048valid
75.0ms485×body256valid
6.0ms126×body128overflowed
Compiler

Compiled 112 to 82 computations (26.8% saved)

Profiling

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