Details

Time bar (total: 3.5s)

analyze2.0ms (0.1%)

Algorithm
search
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)

sample38.0ms (1.1%)

Algorithm
intervals
Results
14.0ms57×body1024valid
8.0ms139×body128valid
6.0ms38×body512valid
3.0msbody2048valid
1.0ms14×body256valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify166.0ms (4.7%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
07111
17111

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 28.5b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize7.0ms (0.2%)

Local error

Found 2 expressions with local error:

2.6b
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
2.7b
(log.f64 (+.f64 N 1))

rewrite13.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity_binary64_77
11×log-prod_binary64_160
pow1_binary64_135 add-sqr-sqrt_binary64_98
add-cube-cbrt_binary64_109 log-pow_binary64_163
associate--l+_binary64_16 distribute-lft-out--_binary64_31 log-div_binary64_161
add-exp-log_binary64_112 associate--r+_binary64_15
add-cbrt-cube_binary64_110 associate--l-_binary64_17 add-log-exp_binary64_113 flip-+_binary64_51 flip3-+_binary64_80 distribute-lft-out_binary64_30
rem-log-exp_binary64_115 sub-neg_binary64_70 flip--_binary64_52 difference-of-squares_binary64_46 flip3--_binary64_81 diff-log_binary64_166
Counts
2 → 40
Calls

2 calls:

7.0ms
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
3.0ms
(log.f64 (+.f64 N 1))

series81.0ms (2.3%)

Counts
2 → 6
Calls

2 calls:

56.0ms
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
26.0ms
(log.f64 (+.f64 N 1))

simplify104.0ms (3%)

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 0 (92.0ms)

IterNodesCost
04866648
14866648

prune58.0ms (1.7%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New42446
Fresh000
Picked101
Done000
Total43447

Merged error: 0.1b

Counts
47 → 4
Compiler

Compiled 653 to 433 computations (33.7% saved)

localize14.0ms (0.4%)

Local error

Found 4 expressions with local error:

2.6b
(-.f64 (*.f64 (log.f64 (+.f64 N 1)) (log.f64 (+.f64 N 1))) (*.f64 (log.f64 N) (log.f64 N)))
2.7b
(log.f64 (+.f64 N 1))
2.7b
(log.f64 (+.f64 N 1))
2.7b
(log.f64 (+.f64 N 1))

rewrite26.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
26×log-prod_binary64_160
21×*-un-lft-identity_binary64_77
11×add-cube-cbrt_binary64_109 add-sqr-sqrt_binary64_98
associate--l+_binary64_16
add-exp-log_binary64_112 pow1_binary64_135 distribute-lft-in_binary64_28 distribute-rgt-in_binary64_29
add-log-exp_binary64_113 log-div_binary64_161 associate--r+_binary64_15
distribute-lft-out_binary64_30
add-cbrt-cube_binary64_110
rem-log-exp_binary64_115 flip-+_binary64_51 flip3-+_binary64_80 log-pow_binary64_163
sub-neg_binary64_70 flip--_binary64_52 difference-of-squares_binary64_46 flip3--_binary64_81 diff-log_binary64_166
Counts
4 → 71
Calls

4 calls:

8.0ms
(-.f64 (*.f64 (log.f64 (+.f64 N 1)) (log.f64 (+.f64 N 1))) (*.f64 (log.f64 N) (log.f64 N)))
4.0ms
(log.f64 (+.f64 N 1))
4.0ms
(log.f64 (+.f64 N 1))
3.0ms
(log.f64 (+.f64 N 1))

series186.0ms (5.3%)

Counts
4 → 12
Calls

4 calls:

118.0ms
(-.f64 (*.f64 (log.f64 (+.f64 N 1)) (log.f64 (+.f64 N 1))) (*.f64 (log.f64 N) (log.f64 N)))
24.0ms
(log.f64 (+.f64 N 1))
22.0ms
(log.f64 (+.f64 N 1))
22.0ms
(log.f64 (+.f64 N 1))

simplify67.0ms (1.9%)

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
053891362

prune119.0ms (3.4%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New82183
Fresh033
Picked011
Done000
Total82587

Merged error: 0.1b

Counts
87 → 5
Compiler

Compiled 2481 to 1553 computations (37.4% saved)

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.4b
(-.f64 (log.f64 (cbrt.f64 (+.f64 N 1))) (log.f64 N))
2.7b
(log.f64 (*.f64 (cbrt.f64 (+.f64 N 1)) (cbrt.f64 (+.f64 N 1))))
2.7b
(log.f64 (cbrt.f64 (+.f64 N 1)))
21.0b
(+.f64 (log.f64 (*.f64 (cbrt.f64 (+.f64 N 1)) (cbrt.f64 (+.f64 N 1)))) (-.f64 (log.f64 (cbrt.f64 (+.f64 N 1))) (log.f64 N)))

rewrite65.0ms (1.8%)

Algorithm
rewrite-expression-head
Rules
44×pow1_binary64_135
41×*-un-lft-identity_binary64_77
37×log-pow_binary64_163
28×cbrt-div_binary64_106
26×log-prod_binary64_160
20×log-div_binary64_161
18×distribute-lft-out_binary64_30
16×distribute-lft-out--_binary64_31
15×flip-+_binary64_51 flip3-+_binary64_80
14×associate--l+_binary64_16
13×add-sqr-sqrt_binary64_98
12×cbrt-prod_binary64_105
11×add-cube-cbrt_binary64_109
add-exp-log_binary64_112 frac-times_binary64_87 associate-+l-_binary64_14 associate-+r+_binary64_11
pow-prod-down_binary64_145 pow1/3_binary64_156
add-log-exp_binary64_113
add-cbrt-cube_binary64_110 associate-*l/_binary64_22 associate-*r/_binary64_21
rem-log-exp_binary64_115 associate--r+_binary64_15
associate--l-_binary64_17 pow-sqr_binary64_50 sub-neg_binary64_70 pow-prod-up_binary64_144 diff-log_binary64_166 sum-log_binary64_165
pow2_binary64_155 associate-+l+_binary64_12 pow-plus_binary64_137 flip--_binary64_52 +-commutative_binary64_9 associate-+r-_binary64_13 difference-of-squares_binary64_46 prod-exp_binary64_123 flip3--_binary64_81
Counts
4 → 119
Calls

4 calls:

24.0ms
(+.f64 (log.f64 (*.f64 (cbrt.f64 (+.f64 N 1)) (cbrt.f64 (+.f64 N 1)))) (-.f64 (log.f64 (cbrt.f64 (+.f64 N 1))) (log.f64 N)))
10.0ms
(log.f64 (*.f64 (cbrt.f64 (+.f64 N 1)) (cbrt.f64 (+.f64 N 1))))
9.0ms
(-.f64 (log.f64 (cbrt.f64 (+.f64 N 1))) (log.f64 N))
4.0ms
(log.f64 (cbrt.f64 (+.f64 N 1)))

series313.0ms (8.9%)

Counts
4 → 12
Calls

4 calls:

125.0ms
(+.f64 (log.f64 (*.f64 (cbrt.f64 (+.f64 N 1)) (cbrt.f64 (+.f64 N 1)))) (-.f64 (log.f64 (cbrt.f64 (+.f64 N 1))) (log.f64 N)))
71.0ms
(-.f64 (log.f64 (cbrt.f64 (+.f64 N 1))) (log.f64 N))
63.0ms
(log.f64 (*.f64 (cbrt.f64 (+.f64 N 1)) (cbrt.f64 (+.f64 N 1))))
54.0ms
(log.f64 (cbrt.f64 (+.f64 N 1)))

simplify78.0ms (2.2%)

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
048402258
148402258

prune171.0ms (4.9%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1301131
Fresh123
Picked011
Done011
Total1315136

Merged error: 0.1b

Counts
136 → 5
Compiler

Compiled 2951 to 2168 computations (26.5% saved)

localize5.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 (+.f64 N 1) N)
2.8b
(log.f64 (/.f64 (+.f64 N 1) N))

rewrite15.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity_binary64_77
24×times-frac_binary64_83
19×add-cube-cbrt_binary64_109 add-sqr-sqrt_binary64_98
16×log-prod_binary64_160
add-exp-log_binary64_112 distribute-lft-out_binary64_30
add-cbrt-cube_binary64_110 associate-/l*_binary64_24
associate-/r*_binary64_23 pow1_binary64_135
rem-log-exp_binary64_115 add-log-exp_binary64_113 div-exp_binary64_125 associate-/l/_binary64_26 div-inv_binary64_74
flip-+_binary64_51 cbrt-undiv_binary64_108 flip3-+_binary64_80 log-div_binary64_161 clear-num_binary64_76 log-pow_binary64_163 frac-2neg_binary64_88
Counts
2 → 60
Calls

2 calls:

6.0ms
(/.f64 (+.f64 N 1) N)
5.0ms
(log.f64 (/.f64 (+.f64 N 1) N))

series106.0ms (3%)

Counts
2 → 6
Calls

2 calls:

60.0ms
(/.f64 (+.f64 N 1) N)
46.0ms
(log.f64 (/.f64 (+.f64 N 1) N))

simplify76.0ms (2.2%)

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
05305940

prune51.0ms (1.5%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New65166
Fresh022
Picked101
Done022
Total66571

Merged error: 0.1b

Counts
71 → 5
Compiler

Compiled 785 to 527 computations (32.9% saved)

regimes104.0ms (3%)

Compiler

Compiled 714 to 571 computations (20% saved)

bsearch2.0ms (0%)

Compiler

Compiled 7 to 6 computations (14.3% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06156
16156

end0.0ms (0%)

sample1.6s (46.2%)

Algorithm
intervals
Results
515.0ms2112×body1024valid
256.0ms4176×body128valid
153.0ms952×body512valid
106.0ms264×body2048valid
47.0ms496×body256valid
Compiler

Compiled 373 to 296 computations (20.6% saved)

Profiling

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