Details

Time bar (total: 2.6s)

analyze4.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
75%25%0%4
87.5%12.5%0%5
93.7%6.2%0%6
96.8%3.1%0%7
98.4%1.6%0%8
99.2%0.8%0%9
99.6%0.4%0%10
99.8%0.2%0%11
99.9%0.1%0%12
99.9%0%0%13
99.9%0%0%14

sample27.0ms

Algorithm
intervals
Results
11.0ms63×body640valid
4.0ms128×body80valid
3.0ms40×body320valid
1.0ms25×body160valid

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (6.0ms)

IterNodesCost
07616
17616

prune8.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 15.5b

Counts
2 → 1

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/.f64 1 (+.f64 x 1))
0.0b
(/.f64 1 (-.f64 x 1))
4.5b
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
98×*-un-lft-identity_binary64_574
72×add-sqr-sqrt_binary64_559
69×times-frac_binary64_569
32×add-cube-cbrt_binary64_545
27×distribute-lft-out--_binary64_619
17×difference-of-squares_binary64_603
11×associate-/r*_binary64_637
10×distribute-lft-out_binary64_618
add-exp-log_binary64_538
add-cbrt-cube_binary64_546
associate-/r/_binary64_639 div-inv_binary64_575 associate-/l*_binary64_638
pow1_binary64_520 add-log-exp_binary64_539
difference-of-sqr-1_binary64_604
flip--_binary64_600
flip3--_binary64_573 inv-pow_binary64_496 pow-flip_binary64_504 div-exp_binary64_527 frac-2neg_binary64_567 rec-exp_binary64_526 flip-+_binary64_599 clear-num_binary64_577 cbrt-undiv_binary64_544
frac-sub_binary64_565 flip3-+_binary64_572 diff-log_binary64_490 sub-neg_binary64_578
Counts
3 → 122
Calls
3 calls:
8.0ms
(/.f64 1 (+.f64 x 1))
6.0ms
(/.f64 1 (-.f64 x 1))
27.0ms
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))

series45.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/.f64 1 (+.f64 x 1))
8.0ms
(/.f64 1 (-.f64 x 1))
30.0ms
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))

simplify82.0ms

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
049272114
149272114

prune262.0ms

Filtered
69 candidates to 131 candidates (-89.9%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1292131
Fresh000
Picked101
Done000
Total1302132

Merged error: 0.6b

Counts
132 → 2

localize9.0ms

Local error

Found 1 expressions with local error:

0.6b
(/.f64 (+.f64 -2 (-.f64 x x)) (+.f64 (*.f64 x x) -1))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity_binary64_574
20×times-frac_binary64_569
12×add-cube-cbrt_binary64_545 add-sqr-sqrt_binary64_559
10×distribute-lft-out_binary64_618
difference-of-sqr--1_binary64_605
associate-/l*_binary64_638 distribute-lft-out--_binary64_619
associate-/r*_binary64_637
add-cbrt-cube_binary64_546 add-exp-log_binary64_538
associate-/r/_binary64_639 associate-/l/_binary64_640 flip3-+_binary64_572 flip-+_binary64_599
pow1_binary64_520 div-inv_binary64_575 associate-+r-_binary64_627 div-exp_binary64_527 frac-2neg_binary64_567 clear-num_binary64_577 div-sub_binary64_568 cbrt-undiv_binary64_544 add-log-exp_binary64_539
Counts
1 → 46
Calls
1 calls:
12.0ms
(/.f64 (+.f64 -2 (-.f64 x x)) (+.f64 (*.f64 x x) -1))

series21.0ms

Counts
1 → 3
Calls
1 calls:
21.0ms
(/.f64 (+.f64 -2 (-.f64 x x)) (+.f64 (*.f64 x x) -1))

simplify67.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
05011850

prune148.0ms

Filtered
35 candidates to 49 candidates (-40.0%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New45449
Fresh101
Picked011
Done000
Total46551

Merged error: 0.0b

Counts
51 → 5

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/.f64 -2 (+.f64 x 1))
0.1b
(/.f64 (/.f64 -2 (+.f64 x 1)) (-.f64 x 1))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
234×times-frac_binary64_569
207×*-un-lft-identity_binary64_574
170×add-sqr-sqrt_binary64_559
94×add-cube-cbrt_binary64_545
38×difference-of-squares_binary64_603
28×distribute-lft-out_binary64_618
21×associate-/l*_binary64_638
20×associate-/r/_binary64_639
19×distribute-lft-out--_binary64_619 difference-of-sqr-1_binary64_604
11×associate-/r*_binary64_637
10×div-inv_binary64_575
add-cbrt-cube_binary64_546 flip3-+_binary64_572 flip-+_binary64_599 add-exp-log_binary64_538
div-exp_binary64_527 cbrt-undiv_binary64_544
pow1_binary64_520 frac-2neg_binary64_567 clear-num_binary64_577 add-log-exp_binary64_539
flip3--_binary64_573 associate-/l/_binary64_640 flip--_binary64_600
Counts
2 → 201
Calls
2 calls:
5.0ms
(/.f64 -2 (+.f64 x 1))
13.0ms
(/.f64 (/.f64 -2 (+.f64 x 1)) (-.f64 x 1))

series35.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(/.f64 -2 (+.f64 x 1))
27.0ms
(/.f64 (/.f64 -2 (+.f64 x 1)) (-.f64 x 1))

simplify121.0ms

Algorithm
egg-herbie
Counts
207 → 207
Iterations

Useful iterations: 0 (69.0ms)

IterNodesCost
050755121

prune413.0ms

Filtered
114 candidates to 207 candidates (-81.6%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New2052207
Fresh213
Picked011
Done011
Total2075212

Merged error: 0b

Counts
212 → 5

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/.f64 1 (+.f64 x 1))
0.0b
(/.f64 -2 (+.f64 x -1))
0.1b
(*.f64 (/.f64 1 (+.f64 x 1)) (/.f64 -2 (+.f64 x -1)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity_binary64_574
63×add-sqr-sqrt_binary64_559
61×times-frac_binary64_569
39×add-cube-cbrt_binary64_545
25×add-exp-log_binary64_538
21×associate-*r*_binary64_633
19×add-cbrt-cube_binary64_546
18×associate-*l*_binary64_634
14×distribute-lft-out_binary64_618
associate-/r*_binary64_637
associate-/r/_binary64_639
difference-of-sqr--1_binary64_605 div-exp_binary64_527
pow1_binary64_520 associate-/l*_binary64_638 unswap-sqr_binary64_602 cbrt-undiv_binary64_544 prod-exp_binary64_525
div-inv_binary64_575 flip3-+_binary64_572 flip-+_binary64_599 cbrt-unprod_binary64_543
rec-exp_binary64_526 add-log-exp_binary64_539
frac-2neg_binary64_567 clear-num_binary64_577
frac-times_binary64_566 inv-pow_binary64_496 pow-flip_binary64_504 associate-*l/_binary64_636 *-commutative_binary64_642 pow-prod-down_binary64_501 associate-*r/_binary64_635
Counts
3 → 140
Calls
3 calls:
6.0ms
(/.f64 1 (+.f64 x 1))
5.0ms
(/.f64 -2 (+.f64 x -1))
20.0ms
(*.f64 (/.f64 1 (+.f64 x 1)) (/.f64 -2 (+.f64 x -1)))

series46.0ms

Counts
3 → 9
Calls
3 calls:
9.0ms
(/.f64 1 (+.f64 x 1))
10.0ms
(/.f64 -2 (+.f64 x -1))
27.0ms
(*.f64 (/.f64 1 (+.f64 x 1)) (/.f64 -2 (+.f64 x -1)))

simplify77.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
051582143

prune375.0ms

Filtered
102 candidates to 149 candidates (-46.1%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1490149
Fresh022
Picked011
Done022
Total1495154

Merged error: 0b

Counts
154 → 5

regimes62.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01913
11913

end0.0ms

sample584.0ms

Algorithm
intervals
Results
210.0ms1933×body640valid
121.0ms4229×body80valid
97.0ms1216×body320valid
35.0ms622×body160valid

Profiling

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