Details

Time bar (total: 2.8s)

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)

sample34.0ms (1.2%)

Algorithm
intervals
Results
12.0ms53×body1024valid
8.0ms142×body128valid
5.0ms37×body512valid
3.0msbody2048valid
1.0ms16×body256valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify96.0ms (3.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
07111
17111

prune7.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
27.7b
Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

2.7b
(log.f64 (+.f64 N 1))
2.8b
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))

rewrite13.0ms (0.5%)

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

2 calls:

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

series40.0ms (1.4%)

Counts
2 → 6
Calls

2 calls:

27.0ms
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
12.0ms
(log.f64 (+.f64 N 1))

simplify92.0ms (3.3%)

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 0 (80.0ms)

IterNodesCost
04935668
14935668

prune54.0ms (1.9%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New47350
Fresh000
Picked101
Done000
Total48351
Error
0.1b
Counts
51 → 3
Compiler

Compiled 652 to 425 computations (34.8% saved)

localize5.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 (+.f64 N 1) N)
2.6b
(log.f64 (/.f64 (+.f64 N 1) N))

rewrite14.0ms (0.5%)

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

2 calls:

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

series58.0ms (2.1%)

Counts
2 → 6
Calls

2 calls:

35.0ms
(/.f64 (+.f64 N 1) N)
23.0ms
(log.f64 (/.f64 (+.f64 N 1) N))

simplify60.0ms (2.1%)

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
05161940

prune50.0ms (1.8%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New65166
Fresh022
Picked101
Done000
Total66369
Error
0.0b
Counts
69 → 3
Compiler

Compiled 824 to 559 computations (32.2% saved)

localize7.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(sqrt.f64 (/.f64 (+.f64 N 1) N))
0.1b
(sqrt.f64 (/.f64 (+.f64 N 1) N))
2.7b
(log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))
2.7b
(log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))

rewrite32.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
64×sqrt-prod_binary64_94
62×*-un-lft-identity_binary64_78
50×times-frac_binary64_84
44×add-sqr-sqrt_binary64_100
38×add-cube-cbrt_binary64_113 log-prod_binary64_164
12×distribute-lft-out_binary64_29
10×pow1_binary64_139
add-exp-log_binary64_116 log-pow_binary64_167
add-cbrt-cube_binary64_114 add-log-exp_binary64_117 sqrt-pow1_binary64_96 rem-sqrt-square_binary64_91 div-inv_binary64_75 sqrt-div_binary64_95 pow1/2_binary64_158
rem-log-exp_binary64_119 log-div_binary64_165
Counts
4 → 118
Calls

4 calls:

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

series99.0ms (3.5%)

Counts
4 → 12
Calls

4 calls:

30.0ms
(log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))
28.0ms
(log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))
23.0ms
(sqrt.f64 (/.f64 (+.f64 N 1) N))
18.0ms
(sqrt.f64 (/.f64 (+.f64 N 1) N))

simplify73.0ms (2.6%)

Algorithm
egg-herbie
Counts
130 → 130
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
049282350
149282350

prune157.0ms (5.6%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New1291130
Fresh022
Picked101
Done000
Total1303133
Error
0.0b
Counts
133 → 3
Compiler

Compiled 2867 to 2093 computations (27% saved)

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(sqrt.f64 (/.f64 (+.f64 N 1) N))
0.8b
(exp.f64 (log.f64 (log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))))
2.7b
(log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))
2.7b
(log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))

rewrite29.0ms (1%)

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity_binary64_78
48×sqrt-prod_binary64_94
44×log-prod_binary64_164
37×times-frac_binary64_84
35×add-sqr-sqrt_binary64_100
32×add-cube-cbrt_binary64_113
12×pow1_binary64_139
10×log-pow_binary64_167
distribute-lft-out_binary64_29
exp-sum_binary64_124 add-exp-log_binary64_116
add-cbrt-cube_binary64_114 add-log-exp_binary64_117 sqrt-pow1_binary64_96 exp-prod_binary64_130 pow1/2_binary64_158
div-inv_binary64_75 sqrt-div_binary64_95
rem-sqrt-square_binary64_91 rem-log-exp_binary64_119 log-div_binary64_165
rem-exp-log_binary64_118
Counts
4 → 108
Calls

4 calls:

6.0ms
(log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))
5.0ms
(log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))
5.0ms
(sqrt.f64 (/.f64 (+.f64 N 1) N))
3.0ms
(exp.f64 (log.f64 (log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))))

series138.0ms (4.9%)

Counts
4 → 12
Calls

4 calls:

63.0ms
(exp.f64 (log.f64 (log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))))
29.0ms
(log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))
28.0ms
(log.f64 (sqrt.f64 (/.f64 (+.f64 N 1) N)))
17.0ms
(sqrt.f64 (/.f64 (+.f64 N 1) N))

simplify80.0ms (2.9%)

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
049182190
149182190

prune155.0ms (5.5%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1191120
Fresh022
Picked011
Done000
Total1194123
Error
0.0b
Counts
123 → 4
Compiler

Compiled 2821 to 2120 computations (24.8% saved)

regimes74.0ms (2.6%)

Accuracy

Total 0.1b remaining (62.9%)

Threshold costs 0.1b (62.9%)

Compiler

Compiled 500 to 408 computations (18.4% saved)

bsearch1.0ms (0%)

Compiler

Compiled 7 to 6 computations (14.3% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05262
15262

end0.0ms (0%)

sample1.4s (50.5%)

Algorithm
intervals
Results
436.0ms1951×body1024valid
238.0ms4260×body128valid
148.0ms996×body512valid
100.0ms278×body2048valid
45.0ms515×body256valid
Compiler

Compiled 290 to 236 computations (18.6% saved)

Profiling

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