Details

Time bar (total: 10.2s)

analyze1.0s (10.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
25%62.4%12.6%5
25%56.2%18.8%6
28.1%50%22%7
28.1%46.8%25.1%8
29.7%41.4%29%9
29.7%39.4%30.9%10
31.1%35.8%33.1%11
31.1%34.4%34.5%12
31.5%32.9%35.6%13
31.5%32.1%36.4%14
Compiler

Compiled 14 to 12 computations (14.3% saved)

sample196.0ms (1.9%)

Algorithm
intervals
Results
49.0ms88×body1024valid
34.0ms62×body2048valid
31.0ms43×body1024nan
16.0ms45×body512valid
15.0ms87×body128overflowed
11.0ms25×body512nan
6.0msbody1024invalid
6.0ms11×body512invalid
5.0ms51×body128valid
2.0ms10×body256nan
2.0ms10×body256valid
2.0ms29×body128nan
2.0msbody256invalid
1.0ms11×body128invalid
Compiler

Compiled 27 to 25 computations (7.4% saved)

simplify141.0ms (1.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
0483119
1483119

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
31.9b
Counts
2 → 1
Compiler

Compiled 26 to 22 computations (15.4% saved)

localize7.0ms (0.1%)

Local error

Found 1 expressions with local error:

1.6b
(-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n)))

rewrite14.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt_binary64_100
13×unpow-prod-down_binary64_157
10×*-un-lft-identity_binary64_78
difference-of-squares_binary64_47
sqr-pow_binary64_50 cancel-sign-sub-inv_binary64_44
add-log-exp_binary64_117 add-cube-cbrt_binary64_113 distribute-lft-out--_binary64_30
add-cbrt-cube_binary64_114 flip3--_binary64_82 diff-log_binary64_170 flip--_binary64_53 add-exp-log_binary64_116 distribute-lft-out_binary64_29 sub-neg_binary64_71 pow1_binary64_139
Counts
1 → 30
Calls

1 calls:

11.0ms
(-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n)))

series135.0ms (1.3%)

Counts
1 → 3
Calls

1 calls:

135.0ms
(-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n)))

simplify40.0ms (0.4%)

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
04917911
14917911

prune50.0ms (0.5%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New29433
Fresh000
Picked101
Done000
Total30434
Error
20.0b
Counts
34 → 4
Compiler

Compiled 840 to 594 computations (29.3% saved)

localize9.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.0b
(exp.f64 (-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n))))
1.6b
(log.f64 (exp.f64 (-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n)))))
1.6b
(-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n)))

rewrite49.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt_binary64_100
39×unpow-prod-down_binary64_157
33×*-un-lft-identity_binary64_78
30×exp-prod_binary64_130
27×difference-of-squares_binary64_47
21×sqr-pow_binary64_50 cancel-sign-sub-inv_binary64_44
16×exp-sum_binary64_124 log-pow_binary64_167
12×add-cube-cbrt_binary64_113
11×log-prod_binary64_164
distribute-lft-out--_binary64_30
add-log-exp_binary64_117
pow1_binary64_139
add-cbrt-cube_binary64_114 add-exp-log_binary64_116 distribute-lft-out_binary64_29 sub-neg_binary64_71
diff-log_binary64_170 rem-exp-log_binary64_118 exp-diff_binary64_126
flip3--_binary64_82 flip--_binary64_53 rem-log-exp_binary64_119 log-div_binary64_165
Counts
3 → 99
Calls

3 calls:

15.0ms
(exp.f64 (-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n))))
13.0ms
(log.f64 (exp.f64 (-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n)))))
11.0ms
(-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n)))

series574.0ms (5.6%)

Counts
3 → 9
Calls

3 calls:

251.0ms
(log.f64 (exp.f64 (-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n)))))
193.0ms
(exp.f64 (-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n))))
130.0ms
(-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n)))

simplify83.0ms (0.8%)

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
050092511

prune134.0ms (1.3%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1071108
Fresh123
Picked011
Done000
Total1084112
Error
20.0b
Counts
112 → 4
Compiler

Compiled 2596 to 1859 computations (28.4% saved)

localize14.0ms (0.1%)

Local error

Found 4 expressions with local error:

1.0b
(/.f64 1 (*.f64 x n))
1.0b
(/.f64 (log.f64 x) (*.f64 x (*.f64 n n)))
3.5b
(-.f64 (/.f64 1 (*.f64 x n)) (/.f64 1/2 (*.f64 x (*.f64 x n))))
7.4b
(*.f64 x (*.f64 n n))

rewrite39.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
29×add-exp-log_binary64_116
23×add-cbrt-cube_binary64_114
16×*-un-lft-identity_binary64_78
14×add-sqr-sqrt_binary64_100 pow1_binary64_139
12×times-frac_binary64_84
11×add-cube-cbrt_binary64_113
prod-exp_binary64_127
cbrt-unprod_binary64_111 div-exp_binary64_129 associate-/l*_binary64_23 cancel-sign-sub-inv_binary64_44
add-log-exp_binary64_117
cbrt-undiv_binary64_112
div-inv_binary64_75 pow-prod-down_binary64_149
associate-*l*_binary64_19 distribute-lft-out--_binary64_30
frac-2neg_binary64_89 1-exp_binary64_122 pow-flip_binary64_152 rec-exp_binary64_128 associate-/r*_binary64_22 clear-num_binary64_77 log-pow_binary64_167
*-commutative_binary64_9 inv-pow_binary64_163 frac-sub_binary64_87 flip3--_binary64_82 diff-log_binary64_170 associate-*r*_binary64_18 flip--_binary64_53 unswap-sqr_binary64_46 difference-of-squares_binary64_47 sub-neg_binary64_71
Counts
4 → 95
Calls

4 calls:

13.0ms
(-.f64 (/.f64 1 (*.f64 x n)) (/.f64 1/2 (*.f64 x (*.f64 x n))))
7.0ms
(/.f64 (log.f64 x) (*.f64 x (*.f64 n n)))
6.0ms
(*.f64 x (*.f64 n n))
4.0ms
(/.f64 1 (*.f64 x n))

series111.0ms (1.1%)

Counts
4 → 12
Calls

4 calls:

52.0ms
(/.f64 (log.f64 x) (*.f64 x (*.f64 n n)))
25.0ms
(-.f64 (/.f64 1 (*.f64 x n)) (/.f64 1/2 (*.f64 x (*.f64 x n))))
24.0ms
(*.f64 x (*.f64 n n))
10.0ms
(/.f64 1 (*.f64 x n))

simplify58.0ms (0.6%)

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
050711392

prune110.0ms (1.1%)

Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1034107
Fresh022
Picked011
Done011
Total1038111
Error
19.2b
Counts
111 → 8
Compiler

Compiled 2905 to 1038 computations (64.3% saved)

localize17.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.4b
(/.f64 1/2 (*.f64 x (*.f64 x n)))
1.0b
(/.f64 (log.f64 x) (*.f64 x (*.f64 n n)))
3.5b
(-.f64 (/.f64 (/.f64 1 x) n) (/.f64 1/2 (*.f64 x (*.f64 x n))))
7.4b
(*.f64 x (*.f64 n n))

rewrite54.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
27×add-cbrt-cube_binary64_114 add-exp-log_binary64_116
24×add-sqr-sqrt_binary64_100
16×times-frac_binary64_84
15×*-un-lft-identity_binary64_78
11×add-cube-cbrt_binary64_113 pow1_binary64_139
cbrt-unprod_binary64_111 prod-exp_binary64_127
associate-/l*_binary64_23 cancel-sign-sub-inv_binary64_44
add-log-exp_binary64_117 cbrt-undiv_binary64_112 div-exp_binary64_129
div-inv_binary64_75 difference-of-squares_binary64_47
associate-*l*_binary64_19 pow-prod-down_binary64_149
distribute-lft-out--_binary64_30 frac-2neg_binary64_89 associate-/r*_binary64_22 clear-num_binary64_77 log-pow_binary64_167
*-commutative_binary64_9 frac-sub_binary64_87 flip3--_binary64_82 diff-log_binary64_170 associate-*r*_binary64_18 flip--_binary64_53 unswap-sqr_binary64_46 sub-neg_binary64_71
Counts
4 → 92
Calls

4 calls:

27.0ms
(-.f64 (/.f64 (/.f64 1 x) n) (/.f64 1/2 (*.f64 x (*.f64 x n))))
7.0ms
(/.f64 (log.f64 x) (*.f64 x (*.f64 n n)))
6.0ms
(/.f64 1/2 (*.f64 x (*.f64 x n)))
6.0ms
(*.f64 x (*.f64 n n))

series111.0ms (1.1%)

Counts
4 → 12
Calls

4 calls:

47.0ms
(/.f64 (log.f64 x) (*.f64 x (*.f64 n n)))
24.0ms
(-.f64 (/.f64 (/.f64 1 x) n) (/.f64 1/2 (*.f64 x (*.f64 x n))))
24.0ms
(*.f64 x (*.f64 n n))
15.0ms
(/.f64 1/2 (*.f64 x (*.f64 x n)))

simplify74.0ms (0.7%)

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 0 (55.0ms)

IterNodesCost
050281626

prune103.0ms (1%)

Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New1013104
Fresh055
Picked101
Done022
Total10210112
Error
19.1b
Counts
112 → 10
Compiler

Compiled 2748 to 1047 computations (61.9% saved)

regimes400.0ms (3.9%)

Accuracy

Total 1.7b remaining (7.2%)

Threshold costs 0b (0%)

Compiler

Compiled 3129 to 2203 computations (29.6% saved)

bsearch2.0ms (0%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify4.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
088162
188162

end0.0ms (0%)

sample6.6s (65%)

Algorithm
intervals
Results
1.5s2631×body1024valid
1.1s1442×body1024nan
1.0s1767×body2048valid
461.0ms2524×body128overflowed
428.0ms1151×body512valid
303.0ms684×body512nan
184.0ms1879×body128valid
175.0ms203×body1024invalid
129.0ms572×body256valid
102.0ms210×body512invalid
80.0ms350×body256nan
52.0ms815×body128nan
41.0ms139×body256invalid
39.0ms307×body128invalid
6.0msbody2048nan
Compiler

Compiled 858 to 602 computations (29.8% saved)

Profiling

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