Details

Time bar (total: 6.2s)

analyze107.0ms (1.7%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07111
17111
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
50%50%0%2
50%25%25%3
50%0%50%4
Compiler

Compiled 8 to 7 computations (12.5% saved)

sample49.0ms (0.8%)

Algorithm
intervals
Results
16.0ms61×body1024valid
10.0ms34×body512valid
8.0ms138×body128valid
3.0msbody2048valid
1.0ms16×body256valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify16.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (6.0ms)

IterNodesCost
07111
17111

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
28.8b
Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize6.0ms (0.1%)

Local error

Found 2 expressions with local error:

2.0b
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
3.8b
(log.f64 (+.f64 N 1))

rewrite77.0ms (1.2%)

Algorithm
rewrite-expression-head
Error
28.2b
Rules
14×*-un-lft-identity_binary64_78
11×log-prod_binary64_164
pow1_binary64_139 add-sqr-sqrt_binary64_100
log-pow_binary64_167 add-cube-cbrt_binary64_113
log-div_binary64_165 cancel-sign-sub-inv_binary64_44 distribute-lft-out--_binary64_30 associate--l+_binary64_15
add-exp-log_binary64_116 associate--r+_binary64_14
flip3-+_binary64_81 flip-+_binary64_52 distribute-lft-out_binary64_29 add-log-exp_binary64_117 add-cbrt-cube_binary64_114 associate--l-_binary64_16
rem-log-exp_binary64_119 diff-log_binary64_170 flip3--_binary64_82 sub-neg_binary64_71 flip--_binary64_53 difference-of-squares_binary64_47
Counts
2 → 44
Calls

2 calls:

8.0ms
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
3.0ms
(log.f64 (+.f64 N 1))
Compiler

Compiled 607 to 404 computations (33.4% saved)

series101.0ms (1.6%)

Error
0.1b
Counts
2 → 16
Calls

2 calls:

61.0ms
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
22.0ms
(log.f64 (+.f64 N 1))
Compiler

Compiled 450 to 371 computations (17.6% saved)

simplify106.0ms (1.7%)

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 0 (87.0ms)

IterNodesCost
04906769
14906769

prune51.0ms (0.8%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New57360
Fresh000
Picked101
Done000
Total58361
Error
0.1b
Counts
61 → 3
Compiler

Compiled 757 to 485 computations (35.9% saved)

localize9.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 (+.f64 N 1) N)
1.9b
(log.f64 (/.f64 (+.f64 N 1) N))

rewrite69.0ms (1.1%)

Algorithm
rewrite-expression-head
Error
0.1b
Rules
33×*-un-lft-identity_binary64_78
24×times-frac_binary64_84
19×add-cube-cbrt_binary64_113 add-sqr-sqrt_binary64_100
16×log-prod_binary64_164
distribute-lft-out_binary64_29 add-exp-log_binary64_116
add-cbrt-cube_binary64_114 associate-/l*_binary64_23
pow1_binary64_139 associate-/r*_binary64_22
div-inv_binary64_75 div-exp_binary64_129 rem-log-exp_binary64_119 add-log-exp_binary64_117 associate-/l/_binary64_25
log-pow_binary64_167 log-div_binary64_165 cbrt-undiv_binary64_112 frac-2neg_binary64_89 clear-num_binary64_77 flip3-+_binary64_81 flip-+_binary64_52
Counts
2 → 60
Calls

2 calls:

8.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
5.0ms
(/.f64 (+.f64 N 1) N)
Compiler

Compiled 810 to 553 computations (31.7% saved)

series120.0ms (1.9%)

Error
0.1b
Counts
2 → 16
Calls

2 calls:

56.0ms
(/.f64 (+.f64 N 1) N)
54.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
Compiler

Compiled 336 to 296 computations (11.9% saved)

simplify75.0ms (1.2%)

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
053441038

prune65.0ms (1%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New74276
Fresh112
Picked011
Done000
Total75479
Error
0.1b
Counts
79 → 4
Compiler

Compiled 920 to 660 computations (28.3% saved)

localize14.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.3b
(cbrt.f64 (+.f64 N 1))
0.4b
(-.f64 (*.f64 2 (log.f64 (cbrt.f64 (+.f64 N 1)))) (log.f64 (sqrt.f64 N)))
3.6b
(log.f64 (cbrt.f64 (+.f64 N 1)))
22.3b
(+.f64 (-.f64 (*.f64 2 (log.f64 (cbrt.f64 (+.f64 N 1)))) (log.f64 (sqrt.f64 N))) (log.f64 (/.f64 (cbrt.f64 (+.f64 N 1)) (sqrt.f64 N))))

rewrite405.0ms (6.5%)

Algorithm
rewrite-expression-head
Error
0.1b
Rules
87×log-prod_binary64_164
73×*-un-lft-identity_binary64_78
48×cbrt-prod_binary64_109
46×add-cube-cbrt_binary64_113 add-sqr-sqrt_binary64_100 associate-+r+_binary64_10
42×times-frac_binary64_84
28×associate--l+_binary64_15
24×sqrt-prod_binary64_94
21×associate-+l+_binary64_11
14×distribute-lft-out_binary64_29 distribute-rgt-in_binary64_28 distribute-lft-in_binary64_27
12×cancel-sign-sub-inv_binary64_44
10×pow1_binary64_139
log-pow_binary64_167
add-log-exp_binary64_117
associate--r+_binary64_14
add-exp-log_binary64_116
add-cbrt-cube_binary64_114 cbrt-div_binary64_110
flip3-+_binary64_81 flip-+_binary64_52 log-div_binary64_165
diff-log_binary64_170 sum-log_binary64_169 sub-neg_binary64_71 pow1/2_binary64_158 sqrt-pow1_binary64_96 pow1/3_binary64_160
associate-+l-_binary64_13 associate-+r-_binary64_12 div-inv_binary64_75 +-commutative_binary64_8 rem-log-exp_binary64_119 flip3--_binary64_82 flip--_binary64_53
Counts
4 → 153
Calls

4 calls:

37.0ms
(+.f64 (-.f64 (*.f64 2 (log.f64 (cbrt.f64 (+.f64 N 1)))) (log.f64 (sqrt.f64 N))) (log.f64 (/.f64 (cbrt.f64 (+.f64 N 1)) (sqrt.f64 N))))
18.0ms
(-.f64 (*.f64 2 (log.f64 (cbrt.f64 (+.f64 N 1)))) (log.f64 (sqrt.f64 N)))
8.0ms
(log.f64 (cbrt.f64 (+.f64 N 1)))
6.0ms
(cbrt.f64 (+.f64 N 1))
Compiler

Compiled 4612 to 3130 computations (32.1% saved)

series288.0ms (4.6%)

Error
0.1b
Counts
4 → 20
Calls

4 calls:

116.0ms
(+.f64 (-.f64 (*.f64 2 (log.f64 (cbrt.f64 (+.f64 N 1)))) (log.f64 (sqrt.f64 N))) (log.f64 (/.f64 (cbrt.f64 (+.f64 N 1)) (sqrt.f64 N))))
53.0ms
(-.f64 (*.f64 2 (log.f64 (cbrt.f64 (+.f64 N 1)))) (log.f64 (sqrt.f64 N)))
44.0ms
(log.f64 (cbrt.f64 (+.f64 N 1)))
42.0ms
(cbrt.f64 (+.f64 N 1))
Compiler

Compiled 1280 to 1027 computations (19.8% saved)

simplify106.0ms (1.7%)

Algorithm
egg-herbie
Counts
173 → 173
Iterations

Useful iterations: 0 (70.0ms)

IterNodesCost
049133636
149133636

prune271.0ms (4.4%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1721173
Fresh112
Picked011
Done101
Total1743177
Error
0.1b
Counts
177 → 3
Compiler

Compiled 4378 to 2960 computations (32.4% saved)

localize30.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.3b
(*.f64 (cbrt.f64 (sqrt.f64 (+.f64 N 1))) (cbrt.f64 (sqrt.f64 (+.f64 N 1))))
0.4b
(-.f64 (*.f64 2 (log.f64 (cbrt.f64 (+.f64 N 1)))) (log.f64 (sqrt.f64 N)))
3.6b
(log.f64 (cbrt.f64 (+.f64 N 1)))
22.0b
(+.f64 (-.f64 (*.f64 2 (log.f64 (cbrt.f64 (+.f64 N 1)))) (log.f64 (sqrt.f64 N))) (log.f64 (/.f64 (*.f64 (cbrt.f64 (sqrt.f64 (+.f64 N 1))) (cbrt.f64 (sqrt.f64 (+.f64 N 1)))) (sqrt.f64 N))))

rewrite538.0ms (8.7%)

Algorithm
rewrite-expression-head
Error
0.1b
Rules
68×cbrt-prod_binary64_109
60×*-un-lft-identity_binary64_78
55×add-sqr-sqrt_binary64_100
51×log-prod_binary64_164
34×sqrt-prod_binary64_94
33×add-cube-cbrt_binary64_113
28×associate--l+_binary64_15
21×associate-+l+_binary64_11
17×pow1_binary64_139
14×distribute-rgt-in_binary64_28 distribute-lft-in_binary64_27 cbrt-div_binary64_110 swap-sqr_binary64_45
13×distribute-lft-out_binary64_29
12×cancel-sign-sub-inv_binary64_44 sqrt-div_binary64_95
10×associate-+r+_binary64_10 associate-*l*_binary64_19 associate-*r*_binary64_18
log-pow_binary64_167 unswap-sqr_binary64_46
flip3-+_binary64_81 flip-+_binary64_52
add-log-exp_binary64_117 add-exp-log_binary64_116 pow1/3_binary64_160
times-frac_binary64_84 associate--r+_binary64_14
add-cbrt-cube_binary64_114 frac-times_binary64_88
log-div_binary64_165
diff-log_binary64_170 sum-log_binary64_169 sub-neg_binary64_71 pow1/2_binary64_158 sqrt-pow1_binary64_96 pow-prod-down_binary64_149 pow-prod-up_binary64_148 pow-sqr_binary64_51 associate-*l/_binary64_21 associate-*r/_binary64_20
associate-+l-_binary64_13 associate-+r-_binary64_12 div-inv_binary64_75 +-commutative_binary64_8 rem-log-exp_binary64_119 flip3--_binary64_82 flip--_binary64_53 pow2_binary64_159 pow-plus_binary64_141 prod-exp_binary64_127 cbrt-unprod_binary64_111 *-commutative_binary64_9
Counts
4 → 172
Calls

4 calls:

22.0ms
(+.f64 (-.f64 (*.f64 2 (log.f64 (cbrt.f64 (+.f64 N 1)))) (log.f64 (sqrt.f64 N))) (log.f64 (/.f64 (*.f64 (cbrt.f64 (sqrt.f64 (+.f64 N 1))) (cbrt.f64 (sqrt.f64 (+.f64 N 1)))) (sqrt.f64 N))))
19.0ms
(-.f64 (*.f64 2 (log.f64 (cbrt.f64 (+.f64 N 1)))) (log.f64 (sqrt.f64 N)))
16.0ms
(*.f64 (cbrt.f64 (sqrt.f64 (+.f64 N 1))) (cbrt.f64 (sqrt.f64 (+.f64 N 1))))
4.0ms
(log.f64 (cbrt.f64 (+.f64 N 1)))
Compiler

Compiled 6424 to 4709 computations (26.7% saved)

series301.0ms (4.8%)

Error
0.1b
Counts
4 → 20
Calls

4 calls:

104.0ms
(+.f64 (-.f64 (*.f64 2 (log.f64 (cbrt.f64 (+.f64 N 1)))) (log.f64 (sqrt.f64 N))) (log.f64 (/.f64 (*.f64 (cbrt.f64 (sqrt.f64 (+.f64 N 1))) (cbrt.f64 (sqrt.f64 (+.f64 N 1)))) (sqrt.f64 N))))
57.0ms
(-.f64 (*.f64 2 (log.f64 (cbrt.f64 (+.f64 N 1)))) (log.f64 (sqrt.f64 N)))
53.0ms
(*.f64 (cbrt.f64 (sqrt.f64 (+.f64 N 1))) (cbrt.f64 (sqrt.f64 (+.f64 N 1))))
53.0ms
(log.f64 (cbrt.f64 (+.f64 N 1)))
Compiler

Compiled 1441 to 1165 computations (19.2% saved)

simplify158.0ms (2.5%)

Algorithm
egg-herbie
Counts
192 → 192
Iterations

Useful iterations: 0 (85.0ms)

IterNodesCost
049623799
149623799

prune416.0ms (6.7%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1920192
Fresh011
Picked011
Done011
Total1923195
Error
0.1b
Counts
195 → 3
Compiler

Compiled 5708 to 4043 computations (29.2% saved)

regimes224.0ms (3.6%)

Accuracy

Total 0.0b remaining (48.6%)

Threshold costs 0.0b (48.6%)

Compiler

Compiled 1810 to 1426 computations (21.2% saved)

bsearch2.0ms (0%)

Compiler

Compiled 7 to 6 computations (14.3% saved)

simplify5.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
016494
116494

end0.0ms (0%)

sample2.6s (41.9%)

Algorithm
intervals
Results
553.0ms1995×body1024valid
280.0ms4275×body128valid
175.0ms983×body512valid
115.0ms258×body2048valid
54.0ms489×body256valid
Compiler

Compiled 950 to 751 computations (20.9% saved)

Profiling

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