Details

Time bar (total: 3.0s)

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 (1.3%)

Algorithm
intervals
Results
16.0ms66×body1024valid
8.0ms140×body128valid
4.0ms27×body512valid
4.0msbody2048valid
1.0ms14×body256valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify173.0ms (5.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (5.0ms)

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: 28.3b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

1.3b
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
2.4b
(log.f64 (+.f64 N 1))

rewrite15.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
14×*-un-lft-identity_binary64_79
11×log-prod_binary64_165
add-sqr-sqrt_binary64_101 pow1_binary64_140
add-cube-cbrt_binary64_114 log-pow_binary64_168
associate--l+_binary64_16 distribute-lft-out--_binary64_31 log-div_binary64_166 cancel-sign-sub-inv_binary64_45
add-exp-log_binary64_117 associate--r+_binary64_15
add-cbrt-cube_binary64_115 associate--l-_binary64_17 flip-+_binary64_53 add-log-exp_binary64_118 flip3-+_binary64_82 distribute-lft-out_binary64_30
rem-log-exp_binary64_120 flip--_binary64_54 difference-of-squares_binary64_48 diff-log_binary64_171 flip3--_binary64_83 sub-neg_binary64_72
Counts
2 → 44
Calls

2 calls:

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

series72.0ms (2.4%)

Counts
2 → 6
Calls

2 calls:

48.0ms
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
24.0ms
(log.f64 (+.f64 N 1))

simplify67.0ms (2.2%)

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
05011673

prune112.0ms (3.7%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New48250
Fresh000
Picked101
Done000
Total49251

Merged error: 0.0b

Counts
51 → 2
Compiler

Compiled 1443 to 1088 computations (24.6% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 (+.f64 N 1) N)
1.2b
(log.f64 (/.f64 (+.f64 N 1) N))

rewrite15.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity_binary64_79
24×times-frac_binary64_85
19×add-cube-cbrt_binary64_114 add-sqr-sqrt_binary64_101
16×log-prod_binary64_165
add-exp-log_binary64_117 distribute-lft-out_binary64_30
add-cbrt-cube_binary64_115 associate-/l*_binary64_24
associate-/r*_binary64_23 pow1_binary64_140
rem-log-exp_binary64_120 div-exp_binary64_130 div-inv_binary64_76 add-log-exp_binary64_118 associate-/l/_binary64_26
cbrt-undiv_binary64_113 flip-+_binary64_53 log-div_binary64_166 clear-num_binary64_78 log-pow_binary64_168 flip3-+_binary64_82 frac-2neg_binary64_90
Counts
2 → 60
Calls

2 calls:

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

series99.0ms (3.3%)

Counts
2 → 6
Calls

2 calls:

57.0ms
(/.f64 (+.f64 N 1) N)
43.0ms
(log.f64 (/.f64 (+.f64 N 1) N))

simplify73.0ms (2.4%)

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
05428940

prune56.0ms (1.9%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New65166
Fresh011
Picked011
Done000
Total65368

Merged error: 0.0b

Counts
68 → 3
Compiler

Compiled 904 to 623 computations (31.1% saved)

localize9.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.4b
(cbrt.f64 (log.f64 (/.f64 (+.f64 N 1) N)))
1.2b
(log.f64 (/.f64 (+.f64 N 1) N))
1.2b
(log.f64 (/.f64 (+.f64 N 1) N))
1.2b
(log.f64 (/.f64 (+.f64 N 1) N))

rewrite30.0ms (1%)

Algorithm
rewrite-expression-head
Rules
48×log-prod_binary64_165
47×*-un-lft-identity_binary64_79
36×times-frac_binary64_85
29×add-cube-cbrt_binary64_114 add-sqr-sqrt_binary64_101
13×add-exp-log_binary64_117
distribute-lft-out_binary64_30
pow1_binary64_140
rem-log-exp_binary64_120
add-cbrt-cube_binary64_115 add-log-exp_binary64_118 cbrt-prod_binary64_110 log-pow_binary64_168
div-exp_binary64_130 div-inv_binary64_76 log-div_binary64_166
pow1/3_binary64_161
Counts
4 → 93
Calls

4 calls:

7.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
5.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
5.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
2.0ms
(cbrt.f64 (log.f64 (/.f64 (+.f64 N 1) N)))

series215.0ms (7.2%)

Counts
4 → 12
Calls

4 calls:

97.0ms
(cbrt.f64 (log.f64 (/.f64 (+.f64 N 1) N)))
41.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
39.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
38.0ms
(log.f64 (/.f64 (+.f64 N 1) N))

simplify66.0ms (2.2%)

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
049111730
149111730

prune169.0ms (5.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1041105
Fresh011
Picked101
Done011
Total1053108

Merged error: 0.0b

Counts
108 → 3
Compiler

Compiled 3177 to 2328 computations (26.7% saved)

localize12.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.4b
(cbrt.f64 (log.f64 (/.f64 (+.f64 N 1) N)))
1.2b
(log.f64 (/.f64 (+.f64 N 1) N))
1.2b
(log.f64 (/.f64 (+.f64 N 1) N))
1.2b
(log.f64 (/.f64 (+.f64 N 1) N))

rewrite27.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
48×log-prod_binary64_165
47×*-un-lft-identity_binary64_79
36×times-frac_binary64_85
29×add-cube-cbrt_binary64_114 add-sqr-sqrt_binary64_101
13×add-exp-log_binary64_117
distribute-lft-out_binary64_30
pow1_binary64_140
rem-log-exp_binary64_120
add-cbrt-cube_binary64_115 add-log-exp_binary64_118 cbrt-prod_binary64_110 log-pow_binary64_168
div-exp_binary64_130 div-inv_binary64_76 log-div_binary64_166
pow1/3_binary64_161
Counts
4 → 93
Calls

4 calls:

5.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
5.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
5.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
2.0ms
(cbrt.f64 (log.f64 (/.f64 (+.f64 N 1) N)))

series222.0ms (7.4%)

Counts
4 → 12
Calls

4 calls:

96.0ms
(cbrt.f64 (log.f64 (/.f64 (+.f64 N 1) N)))
48.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
39.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
37.0ms
(log.f64 (/.f64 (+.f64 N 1) N))

simplify66.0ms (2.2%)

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
049111730
149111730

prune173.0ms (5.8%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1050105
Fresh011
Picked011
Done011
Total1053108

Merged error: 0.0b

Counts
108 → 3
Compiler

Compiled 3278 to 2451 computations (25.2% saved)

regimes18.0ms (0.6%)

Compiler

Compiled 48 to 39 computations (18.8% saved)

bsearch14.0ms (0.5%)

Steps
ItersRangePoint
7
579.8001080704165
47427.39973312054
7203.156891927706
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 (41.2%)

Algorithm
intervals
Results
482.0ms2029×body1024valid
248.0ms4263×body128valid
150.0ms995×body512valid
95.0ms236×body2048valid
43.0ms477×body256valid
Compiler

Compiled 79 to 64 computations (19% saved)

Profiling

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