Details

Time bar (total: 4.1s)

analyze2.0ms (0%)

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 (0.9%)

Algorithm
intervals
Results
14.0ms60×body1024valid
8.0ms142×body128valid
4.0ms11×body2048valid
4.0ms28×body512valid
1.0ms15×body256valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify168.0ms (4.1%)

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: 28.1b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

2.8b
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
3.4b
(log.f64 (+.f64 N 1))

rewrite15.0ms (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:

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

series75.0ms (1.8%)

Counts
2 → 6
Calls

2 calls:

50.0ms
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
25.0ms
(log.f64 (+.f64 N 1))

simplify107.0ms (2.6%)

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 0 (93.0ms)

IterNodesCost
04866648
14866648

prune56.0ms (1.4%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New42446
Fresh000
Picked101
Done000
Total43447

Merged error: 0.0b

Counts
47 → 4
Compiler

Compiled 639 to 423 computations (33.8% 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))

rewrite16.0ms (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))

series103.0ms (2.5%)

Counts
2 → 6
Calls

2 calls:

60.0ms
(/.f64 (+.f64 N 1) N)
43.0ms
(log.f64 (/.f64 (+.f64 N 1) N))

simplify76.0ms (1.9%)

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
05305940

prune56.0ms (1.4%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New64266
Fresh213
Picked011
Done000
Total66470

Merged error: 0.0b

Counts
70 → 4
Compiler

Compiled 833 to 563 computations (32.4% saved)

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt.f64 N)
0.6b
(cbrt.f64 N)
0.6b
(cbrt.f64 N)
3.4b
(+.f64 (log.f64 (/.f64 (sqrt.f64 (+.f64 N 1)) (*.f64 (cbrt.f64 N) (cbrt.f64 N)))) (log.f64 (/.f64 (sqrt.f64 (+.f64 N 1)) (cbrt.f64 N))))

rewrite39.0ms (1%)

Algorithm
rewrite-expression-head
Rules
57×log-prod_binary64_160
55×*-un-lft-identity_binary64_77
49×times-frac_binary64_83
46×associate-+r+_binary64_11
37×add-cube-cbrt_binary64_109 add-sqr-sqrt_binary64_98
30×cbrt-prod_binary64_105
28×sqrt-prod_binary64_92
11×associate-+l+_binary64_12 distribute-lft-out_binary64_30
pow1_binary64_135
add-exp-log_binary64_112 add-cbrt-cube_binary64_110 add-log-exp_binary64_113 log-pow_binary64_163
pow1/3_binary64_156
log-div_binary64_161 div-inv_binary64_74
flip-+_binary64_51 flip3-+_binary64_80 associate-+l-_binary64_14 +-commutative_binary64_9 associate-+r-_binary64_13 sum-log_binary64_165
Counts
4 → 107
Calls

4 calls:

22.0ms
(+.f64 (log.f64 (/.f64 (sqrt.f64 (+.f64 N 1)) (*.f64 (cbrt.f64 N) (cbrt.f64 N)))) (log.f64 (/.f64 (sqrt.f64 (+.f64 N 1)) (cbrt.f64 N))))
1.0ms
(cbrt.f64 N)
1.0ms
(cbrt.f64 N)
1.0ms
(cbrt.f64 N)

series769.0ms (19%)

Counts
4 → 12
Calls

4 calls:

293.0ms
(+.f64 (log.f64 (/.f64 (sqrt.f64 (+.f64 N 1)) (*.f64 (cbrt.f64 N) (cbrt.f64 N)))) (log.f64 (/.f64 (sqrt.f64 (+.f64 N 1)) (cbrt.f64 N))))
173.0ms
(cbrt.f64 N)
152.0ms
(cbrt.f64 N)
151.0ms
(cbrt.f64 N)

simplify65.0ms (1.6%)

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
049502559
149502559

prune165.0ms (4.1%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1190119
Fresh022
Picked011
Done011
Total1194123

Merged error: 0.0b

Counts
123 → 4
Compiler

Compiled 3086 to 2023 computations (34.4% saved)

localize11.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.3b
(/.f64 (+.f64 N 1) (cbrt.f64 N))
0.6b
(cbrt.f64 N)
0.6b
(cbrt.f64 N)
3.2b
(+.f64 (*.f64 (log.f64 (cbrt.f64 N)) -2) (log.f64 (/.f64 (+.f64 N 1) (cbrt.f64 N))))

rewrite32.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity_binary64_77
48×times-frac_binary64_83
38×add-cube-cbrt_binary64_109 add-sqr-sqrt_binary64_98
33×cbrt-prod_binary64_105
28×log-prod_binary64_160 associate-+r+_binary64_11
13×distribute-lft-out_binary64_30
add-exp-log_binary64_112 associate-/r*_binary64_23
add-cbrt-cube_binary64_110 add-log-exp_binary64_113
pow1_binary64_135 associate-/l*_binary64_24
flip-+_binary64_51 flip3-+_binary64_80 pow1/3_binary64_156 associate-/l/_binary64_26 div-inv_binary64_74
cbrt-undiv_binary64_108 +-commutative_binary64_9 associate-+r-_binary64_13 div-exp_binary64_125 log-div_binary64_161 clear-num_binary64_76 frac-2neg_binary64_88 sum-log_binary64_165
Counts
4 → 110
Calls

4 calls:

12.0ms
(+.f64 (*.f64 (log.f64 (cbrt.f64 N)) -2) (log.f64 (/.f64 (+.f64 N 1) (cbrt.f64 N))))
7.0ms
(/.f64 (+.f64 N 1) (cbrt.f64 N))
1.0ms
(cbrt.f64 N)
1.0ms
(cbrt.f64 N)

series754.0ms (18.6%)

Counts
4 → 12
Calls

4 calls:

292.0ms
(/.f64 (+.f64 N 1) (cbrt.f64 N))
166.0ms
(cbrt.f64 N)
159.0ms
(cbrt.f64 N)
135.0ms
(+.f64 (*.f64 (log.f64 (cbrt.f64 N)) -2) (log.f64 (/.f64 (+.f64 N 1) (cbrt.f64 N))))

simplify85.0ms (2.1%)

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
049111927
149111927

prune117.0ms (2.9%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1220122
Fresh011
Picked011
Done022
Total1224126

Merged error: 0.0b

Counts
126 → 4
Compiler

Compiled 2333 to 1391 computations (40.4% saved)

regimes18.0ms (0.5%)

Compiler

Compiled 56 to 43 computations (23.2% saved)

bsearch18.0ms (0.4%)

Steps
ItersRangePoint
9
247.75516650173577
543114540.1748827
7259.645207967956
Compiler

Compiled 1 to 1 computations (0% saved)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03937
13937

end0.0ms (0%)

sample1.2s (30.6%)

Algorithm
intervals
Results
469.0ms1947×body1024valid
250.0ms4291×body128valid
149.0ms1002×body512valid
105.0ms269×body2048valid
47.0ms491×body256valid
Compiler

Compiled 87 to 68 computations (21.8% saved)

Profiling

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