Details

Time bar (total: 4.4s)

analyze255.0ms (5.8%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0528312
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
0%50%50%3
25%25%50%4
37.5%12.5%50%5
43.7%6.2%50%6
46.9%3.1%50%7
48.4%1.6%50%8
49.2%0.8%50%9
49.6%0.4%50%10
49.8%0.2%50%11
49.9%0.1%50%12
49.9%0%50%13
49.9%0%50%14
Symmetry
Compiler

Compiled 9 to 8 computations (11.1% saved)

sample71.0ms (1.6%)

Algorithm
intervals
Results
40.0ms127×body1024valid
12.0ms70×body512valid
5.0ms10×body2048valid
4.0ms35×body256valid
1.0ms14×body128valid
Compiler

Compiled 17 to 16 computations (5.9% saved)

simplify160.0ms (3.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (155.0ms)

IterNodesCost
0528312

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
58.8b
Counts
2 → 1
Compiler

Compiled 16 to 14 computations (12.5% saved)

localize5.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 (-.f64 1 eps) (+.f64 1 eps))
5.2b
(log.f64 (/.f64 (-.f64 1 eps) (+.f64 1 eps)))

rewrite131.0ms (3%)

Algorithm
rewrite-expression-head
Error
58.7b
Rules
78×*-un-lft-identity_binary64_760
52×add-sqr-sqrt_binary64_782
48×times-frac_binary64_766
30×log-prod_binary64_846
25×add-cube-cbrt_binary64_795
18×difference-of-squares_binary64_729
13×distribute-lft-out_binary64_711
distribute-lft-out--_binary64_712
add-exp-log_binary64_798
associate-/l*_binary64_705
associate-/r/_binary64_706 add-cbrt-cube_binary64_796 associate-/r*_binary64_704
pow1_binary64_821
div-inv_binary64_757 flip3-+_binary64_763 flip-+_binary64_734 div-exp_binary64_811 rem-log-exp_binary64_801 add-log-exp_binary64_799 associate-/l/_binary64_707
log-pow_binary64_849 log-div_binary64_847 cbrt-undiv_binary64_794 frac-2neg_binary64_771 div-sub_binary64_765 clear-num_binary64_759 flip3--_binary64_764 flip--_binary64_735
Counts
2 → 92
Calls

2 calls:

8.0ms
(/.f64 (-.f64 1 eps) (+.f64 1 eps))
8.0ms
(log.f64 (/.f64 (-.f64 1 eps) (+.f64 1 eps)))
Compiler

Compiled 1606 to 1253 computations (22% saved)

series74.0ms (1.7%)

Error
0.0b
Counts
2 → 14
Calls

2 calls:

41.0ms
(log.f64 (/.f64 (-.f64 1 eps) (+.f64 1 eps)))
22.0ms
(/.f64 (-.f64 1 eps) (+.f64 1 eps))
Compiler

Compiled 274 to 251 computations (8.4% saved)

simplify76.0ms (1.7%)

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
054001921

prune89.0ms (2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1042106
Fresh000
Picked101
Done000
Total1052107
Error
0.0b
Counts
107 → 2
Compiler

Compiled 1548 to 1192 computations (23% saved)

localize5.0ms (0.1%)

Local error

Found 1 expressions with local error:

0.1b
(*.f64 2/3 (pow.f64 eps 3))

rewrite36.0ms (0.8%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
12×add-sqr-sqrt_binary64_782 associate-*r*_binary64_700
add-exp-log_binary64_798
add-cube-cbrt_binary64_795 *-un-lft-identity_binary64_760
unpow-prod-down_binary64_839 unswap-sqr_binary64_728 cube-prod_binary64_788
prod-exp_binary64_809 add-cbrt-cube_binary64_796 associate-*l*_binary64_701
sqr-pow_binary64_732
pow1_binary64_821 pow-to-exp_binary64_829 pow-exp_binary64_828 add-log-exp_binary64_799 cbrt-unprod_binary64_793 unpow3_binary64_826 cube-mult_binary64_790 *-commutative_binary64_691
Counts
1 → 31
Calls

1 calls:

7.0ms
(*.f64 2/3 (pow.f64 eps 3))
Compiler

Compiled 469 to 368 computations (21.5% saved)

series32.0ms (0.7%)

Error
0.0b
Counts
1 → 3
Calls

1 calls:

29.0ms
(*.f64 2/3 (pow.f64 eps 3))
Compiler

Compiled 81 to 70 computations (13.6% saved)

simplify85.0ms (1.9%)

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 0 (76.0ms)

IterNodesCost
04924305
14924305

prune29.0ms (0.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New34034
Fresh011
Picked011
Done000
Total34236
Error
0.0b
Counts
36 → 2
Compiler

Compiled 448 to 336 computations (25% saved)

localize7.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.0b
(-.f64 (log.f64 (-.f64 1 eps)) (log.f64 (+.f64 eps 1)))
5.3b
(log.f64 (-.f64 1 eps))
5.3b
(log.f64 (+.f64 eps 1))

rewrite87.0ms (2%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
22×*-un-lft-identity_binary64_760
20×log-prod_binary64_846
16×add-sqr-sqrt_binary64_782
10×pow1_binary64_821
log-div_binary64_847 add-cube-cbrt_binary64_795
log-pow_binary64_849
distribute-lft-out--_binary64_712 associate--l+_binary64_697
add-exp-log_binary64_798 difference-of-squares_binary64_729
cancel-sign-sub-inv_binary64_726 associate--r+_binary64_696
add-log-exp_binary64_799 add-cbrt-cube_binary64_796 flip3--_binary64_764 flip--_binary64_735
flip3-+_binary64_763 flip-+_binary64_734 distribute-lft-out_binary64_711 rem-log-exp_binary64_801 associate--r-_binary64_699 associate--l-_binary64_698
diff-log_binary64_852 sub-neg_binary64_753
Counts
3 → 66
Calls

3 calls:

10.0ms
(-.f64 (log.f64 (-.f64 1 eps)) (log.f64 (+.f64 eps 1)))
3.0ms
(log.f64 (-.f64 1 eps))
3.0ms
(log.f64 (+.f64 eps 1))
Compiler

Compiled 1080 to 864 computations (20% saved)

series129.0ms (3%)

Error
0.0b
Counts
3 → 20
Calls

3 calls:

61.0ms
(-.f64 (log.f64 (-.f64 1 eps)) (log.f64 (+.f64 eps 1)))
27.0ms
(log.f64 (-.f64 1 eps))
26.0ms
(log.f64 (+.f64 eps 1))
Compiler

Compiled 602 to 509 computations (15.4% saved)

simplify67.0ms (1.5%)

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
048781134
148781134

prune66.0ms (1.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New86086
Fresh000
Picked011
Done011
Total86288
Error
0.0b
Counts
88 → 2
Compiler

Compiled 1181 to 921 computations (22% saved)

regimes154.0ms (3.5%)

Accuracy

Total 0.3b remaining (91.3%)

Threshold costs 0.3b (91.3%)

Compiler

Compiled 1664 to 1401 computations (15.8% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06815
16815
Removed

()

end0.0ms (0%)

sample2.8s (64.3%)

Algorithm
intervals
Results
1.3s3994×body1024valid
361.0ms1972×body512valid
203.0ms419×body2048valid
112.0ms1037×body256valid
27.0ms578×body128valid
Compiler

Compiled 527 to 445 computations (15.6% saved)

Profiling

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