Details

Time bar (total: 3.1s)

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)

sample37.0ms (1.2%)

Algorithm
intervals
Results
15.0ms63×body1024valid
8.0ms138×body128valid
4.0ms11×body2048valid
4.0ms29×body512valid
1.0ms15×body256valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify166.0ms (5.3%)

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: 29.2b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize9.0ms (0.3%)

Local error

Found 2 expressions with local error:

1.7b
(log.f64 (+.f64 N 1))
3.4b
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))

rewrite14.0ms (0.5%)

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))

series72.0ms (2.3%)

Counts
2 → 6
Calls

2 calls:

49.0ms
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
23.0ms
(log.f64 (+.f64 N 1))

simplify104.0ms (3.3%)

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 0 (93.0ms)

IterNodesCost
04866648
14866648

prune54.0ms (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 651 to 431 computations (33.8% saved)

localize4.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 (+.f64 N 1) N)
3.3b
(log.f64 (/.f64 (+.f64 N 1) N))

rewrite16.0ms (0.5%)

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))

series105.0ms (3.4%)

Counts
2 → 6
Calls

2 calls:

57.0ms
(/.f64 (+.f64 N 1) N)
48.0ms
(log.f64 (/.f64 (+.f64 N 1) N))

simplify72.0ms (2.3%)

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
05305940

prune54.0ms (1.7%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New63366
Fresh213
Picked011
Done000
Total65570

Merged error: 0.1b

Counts
70 → 5
Compiler

Compiled 837 to 570 computations (31.9% saved)

localize7.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 (+.f64 N 1) N)
0.3b
(cbrt.f64 (pow.f64 (log.f64 (/.f64 (+.f64 N 1) N)) 3))
0.4b
(pow.f64 (log.f64 (/.f64 (+.f64 N 1) N)) 3)
3.3b
(log.f64 (/.f64 (+.f64 N 1) N))

rewrite26.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity_binary64_77
27×add-cube-cbrt_binary64_109 add-sqr-sqrt_binary64_98
24×times-frac_binary64_83
16×log-prod_binary64_160
14×cbrt-prod_binary64_105
10×add-exp-log_binary64_112 pow1_binary64_135
unpow-prod-down_binary64_153 cube-prod_binary64_102
add-cbrt-cube_binary64_110 distribute-lft-out_binary64_30
log-pow_binary64_163
add-log-exp_binary64_113 associate-/l*_binary64_24
associate-/r*_binary64_23 pow-unpow_binary64_151
rem-log-exp_binary64_115 sqr-pow_binary64_49 cube-mult_binary64_104 div-exp_binary64_125 associate-/l/_binary64_26 div-inv_binary64_74 unpow3_binary64_140
pow-to-exp_binary64_143 rem-cbrt-cube_binary64_100 rem-cube-cbrt_binary64_99 flip-+_binary64_51 cbrt-undiv_binary64_108 flip3-+_binary64_80 pow-exp_binary64_142 log-div_binary64_161 clear-num_binary64_76 pow1/3_binary64_156 frac-2neg_binary64_88 pow-pow_binary64_146
Counts
4 → 108
Calls

4 calls:

6.0ms
(/.f64 (+.f64 N 1) N)
5.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
3.0ms
(cbrt.f64 (pow.f64 (log.f64 (/.f64 (+.f64 N 1) N)) 3))
3.0ms
(pow.f64 (log.f64 (/.f64 (+.f64 N 1) N)) 3)

series210.0ms (6.7%)

Counts
4 → 12
Calls

4 calls:

66.0ms
(pow.f64 (log.f64 (/.f64 (+.f64 N 1) N)) 3)
59.0ms
(/.f64 (+.f64 N 1) N)
44.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
40.0ms
(cbrt.f64 (pow.f64 (log.f64 (/.f64 (+.f64 N 1) N)) 3))

simplify66.0ms (2.1%)

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
050831793

prune113.0ms (3.6%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1164120
Fresh213
Picked011
Done011
Total1187125

Merged error: 0.1b

Counts
125 → 7
Compiler

Compiled 1791 to 1353 computations (24.5% saved)

localize13.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.3b
(cbrt.f64 (pow.f64 (exp.f64 (log.f64 (log.f64 (/.f64 (+.f64 N 1) N)))) 3))
0.4b
(pow.f64 (exp.f64 (log.f64 (log.f64 (/.f64 (+.f64 N 1) N)))) 3)
0.7b
(exp.f64 (log.f64 (log.f64 (/.f64 (+.f64 N 1) N))))
3.3b
(log.f64 (/.f64 (+.f64 N 1) N))

rewrite29.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
36×log-prod_binary64_160
31×*-un-lft-identity_binary64_77
25×add-cube-cbrt_binary64_109 add-sqr-sqrt_binary64_98
20×cbrt-prod_binary64_105 exp-sum_binary64_120
14×unpow-prod-down_binary64_153 cube-prod_binary64_102
13×pow1_binary64_135
12×times-frac_binary64_83
exp-prod_binary64_126 log-pow_binary64_163
add-exp-log_binary64_112
add-cbrt-cube_binary64_110 pow-pow_binary64_146
add-log-exp_binary64_113
pow-unpow_binary64_151 distribute-lft-out_binary64_30
rem-log-exp_binary64_115 sqr-pow_binary64_49 cube-mult_binary64_104 unpow3_binary64_140
pow-to-exp_binary64_143 rem-cbrt-cube_binary64_100 rem-cube-cbrt_binary64_99 pow-exp_binary64_142 div-exp_binary64_125 log-div_binary64_161 pow1/3_binary64_156 rem-exp-log_binary64_114 div-inv_binary64_74
Counts
4 → 107
Calls

4 calls:

6.0ms
(pow.f64 (exp.f64 (log.f64 (log.f64 (/.f64 (+.f64 N 1) N)))) 3)
5.0ms
(log.f64 (/.f64 (+.f64 N 1) N))
5.0ms
(cbrt.f64 (pow.f64 (exp.f64 (log.f64 (log.f64 (/.f64 (+.f64 N 1) N)))) 3))
3.0ms
(exp.f64 (log.f64 (log.f64 (/.f64 (+.f64 N 1) N))))

series423.0ms (13.5%)

Counts
4 → 12
Calls

4 calls:

207.0ms
(pow.f64 (exp.f64 (log.f64 (log.f64 (/.f64 (+.f64 N 1) N)))) 3)
90.0ms
(cbrt.f64 (pow.f64 (exp.f64 (log.f64 (log.f64 (/.f64 (+.f64 N 1) N)))) 3))
85.0ms
(exp.f64 (log.f64 (log.f64 (/.f64 (+.f64 N 1) N))))
41.0ms
(log.f64 (/.f64 (+.f64 N 1) N))

simplify79.0ms (2.5%)

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
050331939

prune117.0ms (3.7%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1172119
Fresh134
Picked101
Done112
Total1206126

Merged error: 0.1b

Counts
126 → 6
Compiler

Compiled 1841 to 1416 computations (23.1% saved)

regimes21.0ms (0.7%)

Compiler

Compiled 91 to 78 computations (14.3% saved)

bsearch12.0ms (0.4%)

Steps
ItersRangePoint
6
8178.440650095664
57021.44983406158
10798.609560932427
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%)

sample1.3s (41.4%)

Algorithm
intervals
Results
477.0ms2014×body1024valid
242.0ms4244×body128valid
149.0ms983×body512valid
105.0ms263×body2048valid
47.0ms496×body256valid
Compiler

Compiled 122 to 103 computations (15.6% saved)

Profiling

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