Details

Time bar (total: 4.8s)

analyze113.0ms (2.4%)

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)

sample73.0ms (1.5%)

Algorithm
intervals
Results
33.0ms68×body1024valid
8.0ms37×body512valid
6.0ms131×body128valid
4.0msbody2048valid
2.0ms14×body256valid
0.0msbody128overflowed
Compiler

Compiled 19 to 15 computations (21.1% saved)

simplify8.0ms (0.2%)

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

Useful iterations: 0 (0.0ms)

IterNodesCost
0710
1810
2810

prune4.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New000
Fresh011
Picked000
Done000
Total011
Error
31.5b
Counts
1 → 1
Alt Table
StatusErrorProgram
31.5b
(log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))
Compiler

Compiled 16 to 12 computations (25% saved)

localize7.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(+.f64 (exp.f64 a) (exp.f64 b))
3.1b
(log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))

rewrite47.0ms (1%)

Algorithm
rewrite-expression-head
Error
31.5b
Rules
*-un-lft-identity_binary64
add-log-exp_binary64
log-prod_binary64
add-exp-log_binary64
add-sqr-sqrt_binary64
Counts
2 → 27
Calls

2 calls:

5.0ms
(log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))
4.0ms
(+.f64 (exp.f64 a) (exp.f64 b))
Compiler

Compiled 332 to 84 computations (74.7% saved)

series81.0ms (1.7%)

Error
0.3b
Counts
2 → 23
Calls

2 calls:

44.0ms
(log.f64 (+.f64 (exp.f64 a) (exp.f64 b)))
17.0ms
(+.f64 (exp.f64 a) (exp.f64 b))
Compiler

Compiled 765 to 563 computations (26.4% saved)

simplify108.0ms (2.3%)

Algorithm
egg-herbie
Rules
633×cancel-sign-sub-inv_binary64
292×associate-+l+_binary64
284×associate-/r/_binary64
266×associate-/l/_binary64
215×sub-neg_binary64
Counts
50 → 34
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
0107916
1277869
2761833
32534822
44525822
54997822
64974822

prune41.0ms (0.9%)

Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New29534
Fresh000
Picked101
Done000
Total30535
Error
0.3b
Counts
35 → 5
Alt Table
StatusErrorProgram
31.5b
(cbrt.f64 (pow.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))) 3))
32.3b
(exp.f64 (log.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a)))))
34.2b
(log.f64 (+.f64 a (+.f64 (exp.f64 b) (+.f64 1 (*.f64 1/2 (*.f64 a a))))))
31.8b
(-.f64 (log.f64 (+.f64 (pow.f64 (exp.f64 a) 3) (pow.f64 (exp.f64 b) 3))) (log.f64 (+.f64 (pow.f64 (exp.f64 a) 2) (*.f64 (exp.f64 b) (-.f64 (exp.f64 b) (exp.f64 a))))))
0.6b
(+.f64 (/.f64 b (+.f64 1 (exp.f64 a))) (+.f64 (*.f64 (*.f64 (/.f64 b (+.f64 1 (exp.f64 a))) b) (+.f64 1/2 (/.f64 -1/2 (+.f64 1 (exp.f64 a))))) (log.f64 (+.f64 1 (exp.f64 a)))))
Compiler

Compiled 670 to 353 computations (47.3% saved)

localize15.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 1 (exp.f64 a))
0.0b
(+.f64 1 (exp.f64 a))
0.1b
(log.f64 (+.f64 1 (exp.f64 a)))
0.1b
(+.f64 1/2 (/.f64 -1/2 (+.f64 1 (exp.f64 a))))

rewrite103.0ms (2.2%)

Algorithm
rewrite-expression-head
Error
0.3b
Rules
13×*-un-lft-identity_binary64
10×add-log-exp_binary64
add-sqr-sqrt_binary64
add-cube-cbrt_binary64
add-exp-log_binary64
Counts
4 → 51
Calls

4 calls:

9.0ms
(+.f64 1/2 (/.f64 -1/2 (+.f64 1 (exp.f64 a))))
4.0ms
(+.f64 1 (exp.f64 a))
3.0ms
(log.f64 (+.f64 1 (exp.f64 a)))
3.0ms
(+.f64 1 (exp.f64 a))
Compiler

Compiled 1735 to 1138 computations (34.4% saved)

series69.0ms (1.5%)

Error
0.3b
Counts
4 → 18
Calls

4 calls:

17.0ms
(log.f64 (+.f64 1 (exp.f64 a)))
13.0ms
(+.f64 1/2 (/.f64 -1/2 (+.f64 1 (exp.f64 a))))
10.0ms
(+.f64 1 (exp.f64 a))
6.0ms
(+.f64 1 (exp.f64 a))
Compiler

Compiled 1385 to 962 computations (30.5% saved)

simplify156.0ms (3.3%)

Algorithm
egg-herbie
Rules
906×unsub-neg_binary64
370×times-frac_binary64
303×div-sub_binary64
261×distribute-rgt-in_binary64
255×associate-/l*_binary64
Counts
69 → 37
Iterations

Useful iterations: 4 (0.0ms)

IterNodesCost
092872
1219794
2400784
31135784
43394780
54781780
63897780
74874780
84983780
94718780

prune55.0ms (1.2%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New36137
Fresh134
Picked011
Done000
Total37542
Error
0.3b
Counts
42 → 5
Alt Table
StatusErrorProgram
31.5b
(cbrt.f64 (pow.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))) 3))
34.2b
(log.f64 (+.f64 a (+.f64 (exp.f64 b) (+.f64 1 (*.f64 1/2 (*.f64 a a))))))
31.8b
(-.f64 (log.f64 (+.f64 (pow.f64 (exp.f64 a) 3) (pow.f64 (exp.f64 b) 3))) (log.f64 (+.f64 (pow.f64 (exp.f64 a) 2) (*.f64 (exp.f64 b) (-.f64 (exp.f64 b) (exp.f64 a))))))
0.6b
(+.f64 (/.f64 b (+.f64 1 (exp.f64 a))) (+.f64 (*.f64 (*.f64 (/.f64 b (+.f64 1 (exp.f64 a))) b) (+.f64 1/2 (/.f64 -1/2 (+.f64 1 (exp.f64 a))))) (log.f64 (+.f64 1 (exp.f64 a)))))
27.2b
(+.f64 (/.f64 b (+.f64 1 (exp.f64 a))) (+.f64 (*.f64 (*.f64 (/.f64 b (+.f64 1 (exp.f64 a))) b) (+.f64 1/2 (/.f64 -1/2 (+.f64 1 (exp.f64 a))))) (-.f64 (log.f64 (-.f64 1 (pow.f64 (exp.f64 a) 2))) (log.f64 (-.f64 1 (exp.f64 a))))))
Compiler

Compiled 1233 to 828 computations (32.8% saved)

localize21.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.1b
(log.f64 (-.f64 1 (pow.f64 (exp.f64 a) 2)))
0.2b
(-.f64 (log.f64 (-.f64 1 (pow.f64 (exp.f64 a) 2))) (log.f64 (-.f64 1 (exp.f64 a))))
2.5b
(-.f64 1 (pow.f64 (exp.f64 a) 2))
2.6b
(-.f64 1 (exp.f64 a))

rewrite207.0ms (4.3%)

Algorithm
rewrite-expression-head
Error
0.3b
Rules
43×add-sqr-sqrt_binary64
39×*-un-lft-identity_binary64
30×log-prod_binary64
29×difference-of-squares_binary64
15×cancel-sign-sub-inv_binary64
Counts
4 → 110
Calls

4 calls:

14.0ms
(-.f64 (log.f64 (-.f64 1 (pow.f64 (exp.f64 a) 2))) (log.f64 (-.f64 1 (exp.f64 a))))
6.0ms
(-.f64 1 (pow.f64 (exp.f64 a) 2))
6.0ms
(log.f64 (-.f64 1 (pow.f64 (exp.f64 a) 2)))
4.0ms
(-.f64 1 (exp.f64 a))
Compiler

Compiled 4693 to 3161 computations (32.6% saved)

series78.0ms (1.6%)

Error
0.3b
Counts
4 → 18
Calls

4 calls:

24.0ms
(-.f64 (log.f64 (-.f64 1 (pow.f64 (exp.f64 a) 2))) (log.f64 (-.f64 1 (exp.f64 a))))
16.0ms
(log.f64 (-.f64 1 (pow.f64 (exp.f64 a) 2)))
13.0ms
(-.f64 1 (pow.f64 (exp.f64 a) 2))
12.0ms
(-.f64 1 (exp.f64 a))
Compiler

Compiled 1628 to 1155 computations (29.1% saved)

simplify166.0ms (3.5%)

Algorithm
egg-herbie
Rules
474×associate-*l*_binary64
465×exp-prod_binary64
426×associate-*r*_binary64
227×sub-neg_binary64
185×cube-prod_binary64
Counts
128 → 75
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
02012326
14251931
29831910
332981900
441891900
548321900
648681900

prune79.0ms (1.7%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New74175
Fresh123
Picked011
Done011
Total75580
Error
0.3b
Counts
80 → 5
Alt Table
StatusErrorProgram
31.5b
(cbrt.f64 (pow.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))) 3))
31.8b
(-.f64 (log.f64 (+.f64 (pow.f64 (exp.f64 a) 3) (pow.f64 (exp.f64 b) 3))) (log.f64 (+.f64 (pow.f64 (exp.f64 a) 2) (*.f64 (exp.f64 b) (-.f64 (exp.f64 b) (exp.f64 a))))))
0.6b
(+.f64 (/.f64 b (+.f64 1 (exp.f64 a))) (+.f64 (*.f64 (*.f64 (/.f64 b (+.f64 1 (exp.f64 a))) b) (+.f64 1/2 (/.f64 -1/2 (+.f64 1 (exp.f64 a))))) (log.f64 (+.f64 1 (exp.f64 a)))))
27.2b
(+.f64 (/.f64 b (+.f64 1 (exp.f64 a))) (+.f64 (*.f64 (*.f64 (/.f64 b (+.f64 1 (exp.f64 a))) b) (+.f64 1/2 (/.f64 -1/2 (+.f64 1 (exp.f64 a))))) (-.f64 (log.f64 (-.f64 1 (pow.f64 (exp.f64 a) 2))) (log.f64 (-.f64 1 (exp.f64 a))))))
61.2b
(+.f64 (/.f64 b (+.f64 1 (exp.f64 a))) (+.f64 (*.f64 (*.f64 (/.f64 b (+.f64 1 (exp.f64 a))) b) (+.f64 1/2 (/.f64 -1/2 (+.f64 1 (exp.f64 a))))) (-.f64 (log.f64 (*.f64 a -2)) (log.f64 (-.f64 1 (exp.f64 a))))))
Compiler

Compiled 2297 to 1547 computations (32.7% saved)

localize8.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (exp.f64 b) (exp.f64 a))
0.4b
(pow.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))) 3)
0.5b
(cbrt.f64 (pow.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))) 3))
3.1b
(log.f64 (+.f64 (exp.f64 b) (exp.f64 a)))

rewrite69.0ms (1.4%)

Algorithm
rewrite-expression-head
Error
0.3b
Rules
15×*-un-lft-identity_binary64
14×cbrt-prod_binary64
11×add-sqr-sqrt_binary64
11×add-cube-cbrt_binary64
10×pow1_binary64
Counts
4 → 75
Calls

4 calls:

4.0ms
(+.f64 (exp.f64 b) (exp.f64 a))
4.0ms
(log.f64 (+.f64 (exp.f64 b) (exp.f64 a)))
3.0ms
(pow.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))) 3)
2.0ms
(cbrt.f64 (pow.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))) 3))
Compiler

Compiled 1007 to 371 computations (63.2% saved)

series205.0ms (4.3%)

Error
0.3b
Counts
4 → 46
Calls

4 calls:

78.0ms
(pow.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))) 3)
35.0ms
(log.f64 (+.f64 (exp.f64 b) (exp.f64 a)))
34.0ms
(cbrt.f64 (pow.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))) 3))
16.0ms
(+.f64 (exp.f64 b) (exp.f64 a))
Compiler

Compiled 2744 to 2068 computations (24.6% saved)

simplify153.0ms (3.2%)

Algorithm
egg-herbie
Rules
930×times-frac_binary64
237×unswap-sqr_binary64
171×log-prod_binary64
167×cancel-sign-sub-inv_binary64
138×associate-+r+_binary64
Counts
121 → 102
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
02223091
16002936
221012755
345922755
449442755
549852755

prune73.0ms (1.5%)

Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1011102
Fresh112
Picked011
Done022
Total1025107
Error
0.3b
Counts
107 → 5
Alt Table
StatusErrorProgram
31.5b
(cbrt.f64 (pow.f64 (log.f64 (+.f64 (exp.f64 b) (exp.f64 a))) 3))
34.8b
(cbrt.f64 (pow.f64 (log.f64 (+.f64 1 (exp.f64 b))) 3))
31.8b
(-.f64 (log.f64 (+.f64 (pow.f64 (exp.f64 a) 3) (pow.f64 (exp.f64 b) 3))) (log.f64 (+.f64 (pow.f64 (exp.f64 a) 2) (*.f64 (exp.f64 b) (-.f64 (exp.f64 b) (exp.f64 a))))))
0.6b
(+.f64 (/.f64 b (+.f64 1 (exp.f64 a))) (+.f64 (*.f64 (*.f64 (/.f64 b (+.f64 1 (exp.f64 a))) b) (+.f64 1/2 (/.f64 -1/2 (+.f64 1 (exp.f64 a))))) (log.f64 (+.f64 1 (exp.f64 a)))))
27.2b
(+.f64 (/.f64 b (+.f64 1 (exp.f64 a))) (+.f64 (*.f64 (*.f64 (/.f64 b (+.f64 1 (exp.f64 a))) b) (+.f64 1/2 (/.f64 -1/2 (+.f64 1 (exp.f64 a))))) (-.f64 (log.f64 (-.f64 1 (pow.f64 (exp.f64 a) 2))) (log.f64 (-.f64 1 (exp.f64 a))))))
Compiler

Compiled 1568 to 924 computations (41.1% saved)

regimes684.0ms (14.4%)

Accuracy

Total 0.4b remaining (40.6%)

Threshold costs 0.4b (40.6%)

Compiler

Compiled 12110 to 8195 computations (32.3% saved)

simplify3.0ms (0.1%)

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

Useful iterations: 0 (0.0ms)

IterNodesCost
01647
12447
22347

end8.0ms (0.2%)

Compiler

Compiled 96 to 66 computations (31.3% saved)

sample2.1s (44.7%)

Algorithm
intervals
Results
895.0ms1993×body1024valid
229.0ms1001×body512valid
170.0ms4327×body128valid
131.0ms205×body2048valid
55.0ms474×body256valid
6.0ms170×body128overflowed
Compiler

Compiled 163 to 116 computations (28.8% saved)

Profiling

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