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)

sample39.0ms (1.3%)

Algorithm
intervals
Results
14.0ms59×body1024valid
12.0ms147×body128valid
5.0ms33×body512valid
2.0msbody2048valid
1.0ms13×body256valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify163.0ms (5.3%)

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: 26.2b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

2.2b
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
3.5b
(log.f64 (+.f64 N 1))

rewrite18.0ms (0.6%)

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:

11.0ms
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
4.0ms
(log.f64 (+.f64 N 1))

series78.0ms (2.5%)

Counts
2 → 6
Calls

2 calls:

53.0ms
(-.f64 (log.f64 (+.f64 N 1)) (log.f64 N))
24.0ms
(log.f64 (+.f64 N 1))

simplify68.0ms (2.2%)

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
05011673

prune55.0ms (1.8%)

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 646 to 419 computations (35.1% saved)

localize5.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 (+.f64 N 1) N)
2.1b
(log.f64 (/.f64 (+.f64 N 1) N))

rewrite16.0ms (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:

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

series102.0ms (3.3%)

Counts
2 → 6
Calls

2 calls:

60.0ms
(/.f64 (+.f64 N 1) N)
42.0ms
(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

prune49.0ms (1.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New66066
Fresh011
Picked011
Done000
Total66268

Merged error: 0.0b

Counts
68 → 2
Compiler

Compiled 800 to 539 computations (32.6% saved)

localize10.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.4b
(/.f64 1/3 (pow.f64 N 3))
0.5b
(/.f64 1/2 (*.f64 N N))
12.6b
(-.f64 (+.f64 (/.f64 1 N) (/.f64 1/3 (pow.f64 N 3))) (/.f64 1/2 (*.f64 N N)))

rewrite65.0ms (2.1%)

Algorithm
rewrite-expression-head
Rules
43×times-frac_binary64_84
39×*-un-lft-identity_binary64_78
36×add-sqr-sqrt_binary64_100
32×add-cube-cbrt_binary64_113
13×associate-/r*_binary64_22 add-exp-log_binary64_116
12×unpow-prod-down_binary64_157 cube-prod_binary64_106
10×add-cbrt-cube_binary64_114
add-log-exp_binary64_117
cancel-sign-sub-inv_binary64_44
associate-/l*_binary64_23
div-exp_binary64_129
cube-mult_binary64_108 sqr-pow_binary64_50 div-inv_binary64_75 unpow3_binary64_144
cbrt-undiv_binary64_112 frac-sub_binary64_87 distribute-lft-out--_binary64_30 pow1_binary64_139
diff-log_binary64_170 frac-2neg_binary64_89 difference-of-squares_binary64_47 clear-num_binary64_77 distribute-lft-out_binary64_29
pow-exp_binary64_146 pow-to-exp_binary64_147 frac-add_binary64_86 cbrt-unprod_binary64_111 prod-exp_binary64_127 flip-+_binary64_52 flip3--_binary64_82 associate--l+_binary64_15 flip--_binary64_53 sub-neg_binary64_71 sum-log_binary64_169 flip3-+_binary64_81
Counts
3 → 114
Calls

3 calls:

41.0ms
(-.f64 (+.f64 (/.f64 1 N) (/.f64 1/3 (pow.f64 N 3))) (/.f64 1/2 (*.f64 N N)))
6.0ms
(/.f64 1/3 (pow.f64 N 3))
5.0ms
(/.f64 1/2 (*.f64 N N))

series108.0ms (3.5%)

Counts
3 → 9
Calls

3 calls:

46.0ms
(/.f64 1/3 (pow.f64 N 3))
34.0ms
(/.f64 1/2 (*.f64 N N))
27.0ms
(-.f64 (+.f64 (/.f64 1 N) (/.f64 1/3 (pow.f64 N 3))) (/.f64 1/2 (*.f64 N N)))

simplify50.0ms (1.6%)

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
051101919

prune132.0ms (4.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1221123
Fresh000
Picked101
Done011
Total1232125

Merged error: 0b

Counts
125 → 2
Compiler

Compiled 2537 to 1756 computations (30.8% saved)

localize12.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (/.f64 1 N) (-.f64 (/.f64 1/3 (pow.f64 N 3)) (/.f64 1/2 (*.f64 N N))))
0.4b
(/.f64 1/3 (pow.f64 N 3))
0.5b
(/.f64 1/2 (*.f64 N N))
12.6b
(-.f64 (/.f64 1/3 (pow.f64 N 3)) (/.f64 1/2 (*.f64 N N)))

rewrite98.0ms (3.2%)

Algorithm
rewrite-expression-head
Rules
61×add-sqr-sqrt_binary64_100
60×times-frac_binary64_84
47×*-un-lft-identity_binary64_78
35×add-cube-cbrt_binary64_113
14×unpow-prod-down_binary64_157 add-exp-log_binary64_116 cancel-sign-sub-inv_binary64_44 cube-prod_binary64_106
13×associate-/r*_binary64_22
11×add-cbrt-cube_binary64_114 add-log-exp_binary64_117
10×difference-of-squares_binary64_47
associate-+r+_binary64_10
sqr-pow_binary64_50 div-inv_binary64_75 associate-/l*_binary64_23
cube-mult_binary64_108 div-exp_binary64_129
distribute-lft-out--_binary64_30 distribute-lft-out_binary64_29 unpow3_binary64_144 pow1_binary64_139
frac-add_binary64_86 cbrt-undiv_binary64_112
frac-sub_binary64_87 flip3--_binary64_82 diff-log_binary64_170 frac-2neg_binary64_89 flip--_binary64_53 clear-num_binary64_77 sub-neg_binary64_71 sum-log_binary64_169
+-commutative_binary64_8 pow-exp_binary64_146 pow-to-exp_binary64_147 associate-+r-_binary64_12 cbrt-unprod_binary64_111 prod-exp_binary64_127 flip-+_binary64_52 flip3-+_binary64_81
Counts
4 → 145
Calls

4 calls:

44.0ms
(+.f64 (/.f64 1 N) (-.f64 (/.f64 1/3 (pow.f64 N 3)) (/.f64 1/2 (*.f64 N N))))
28.0ms
(-.f64 (/.f64 1/3 (pow.f64 N 3)) (/.f64 1/2 (*.f64 N N)))
6.0ms
(/.f64 1/3 (pow.f64 N 3))
5.0ms
(/.f64 1/2 (*.f64 N N))

series233.0ms (7.6%)

Counts
4 → 12
Calls

4 calls:

119.0ms
(-.f64 (/.f64 1/3 (pow.f64 N 3)) (/.f64 1/2 (*.f64 N N)))
52.0ms
(/.f64 1/3 (pow.f64 N 3))
33.0ms
(/.f64 1/2 (*.f64 N N))
29.0ms
(+.f64 (/.f64 1 N) (-.f64 (/.f64 1/3 (pow.f64 N 3)) (/.f64 1/2 (*.f64 N N))))

simplify54.0ms (1.8%)

Algorithm
egg-herbie
Counts
157 → 157
Iterations

Useful iterations: 0 (24.0ms)

IterNodesCost
049592680
149592680

prune181.0ms (5.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1570157
Fresh000
Picked011
Done011
Total1572159

Merged error: 0b

Counts
159 → 2
Compiler

Compiled 3295 to 2278 computations (30.9% saved)

regimes67.0ms (2.2%)

Compiler

Compiled 412 to 340 computations (17.5% 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
05461
15461

end0.0ms (0%)

sample1.4s (45%)

Algorithm
intervals
Results
451.0ms1974×body1024valid
243.0ms4296×body128valid
147.0ms1036×body512valid
87.0ms228×body2048valid
40.0ms466×body256valid
Compiler

Compiled 245 to 201 computations (18% saved)

Profiling

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