Details

Time bar (total: 3.0s)

analyze1.0ms (0%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
100%0%0%1
Compiler

Compiled 8 to 7 computations (12.5% saved)

sample32.0ms (1%)

Algorithm
intervals
Results
15.0ms75×body2048valid
5.0ms126×body128valid
4.0ms28×body1024valid
2.0ms16×body512valid
1.0ms11×body256valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify170.0ms (5.6%)

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: 14.6b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize6.0ms (0.2%)

Local error

Found 1 expressions with local error:

1.2b
(-.f64 (atan.f64 (+.f64 N 1)) (atan.f64 N))

rewrite5.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt_binary64_1446 add-log-exp_binary64_1461 *-un-lft-identity_binary64_1425
flip--_binary64_1400 diff-log_binary64_1514 add-cube-cbrt_binary64_1457 distribute-lft-out--_binary64_1379 sub-neg_binary64_1418 diff-atan_binary64_1579 add-cbrt-cube_binary64_1458 difference-of-squares_binary64_1394 pow1_binary64_1483 flip3--_binary64_1429 add-exp-log_binary64_1460
Counts
1 → 14
Calls

1 calls:

4.0ms
(-.f64 (atan.f64 (+.f64 N 1)) (atan.f64 N))

series24.0ms (0.8%)

Counts
1 → 3
Calls

1 calls:

24.0ms
(-.f64 (atan.f64 (+.f64 N 1)) (atan.f64 N))

simplify90.0ms (2.9%)

Algorithm
egg-herbie
Counts
17 → 17
Iterations

Useful iterations: 0 (81.0ms)

IterNodesCost
05599291

prune15.0ms (0.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New16117
Fresh000
Picked011
Done000
Total16218

Merged error: 0.3b

Counts
18 → 2
Compiler

Compiled 226 to 149 computations (34.1% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(*.f64 N (+.f64 N 1))
0.3b
(atan2.f64 1 (+.f64 1 (*.f64 N (+.f64 N 1))))

rewrite13.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt_binary64_1446 *-un-lft-identity_binary64_1425
add-cube-cbrt_binary64_1457 associate-*r*_binary64_1367 add-cbrt-cube_binary64_1458 pow1_binary64_1483 add-exp-log_binary64_1460
associate-*l*_binary64_1368
associate-*r/_binary64_1369 add-log-exp_binary64_1461
distribute-lft-in_binary64_1376 unswap-sqr_binary64_1393 prod-exp_binary64_1471 flip3-+_binary64_1428 cbrt-unprod_binary64_1455 distribute-lft-out_binary64_1378 distribute-rgt-in_binary64_1377 flip-+_binary64_1399 *-commutative_binary64_1358 pow-prod-down_binary64_1493
Counts
2 → 30
Calls

2 calls:

10.0ms
(*.f64 N (+.f64 N 1))
1.0ms
(atan2.f64 1 (+.f64 1 (*.f64 N (+.f64 N 1))))

series68.0ms (2.2%)

Counts
2 → 6
Calls

2 calls:

53.0ms
(*.f64 N (+.f64 N 1))
14.0ms
(atan2.f64 1 (+.f64 1 (*.f64 N (+.f64 N 1))))

simplify93.0ms (3.1%)

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 0 (84.0ms)

IterNodesCost
04880383
14880383

prune40.0ms (1.3%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New31536
Fresh000
Picked011
Done011
Total31738

Merged error: 0.2b

Counts
38 → 7
Compiler

Compiled 541 to 424 computations (21.6% saved)

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.5b
(*.f64 (cbrt.f64 N) (cbrt.f64 N))
0.6b
(cbrt.f64 N)
0.6b
(cbrt.f64 N)
0.6b
(cbrt.f64 N)

rewrite16.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod_binary64_1453
23×add-sqr-sqrt_binary64_1446
15×add-cube-cbrt_binary64_1457 *-un-lft-identity_binary64_1425
11×pow1_binary64_1483
pow1/3_binary64_1504
associate-*l*_binary64_1368 associate-*r*_binary64_1367 swap-sqr_binary64_1392 add-exp-log_binary64_1460
unswap-sqr_binary64_1393 add-cbrt-cube_binary64_1458 add-log-exp_binary64_1461
pow-sqr_binary64_1398 pow-prod-up_binary64_1492 pow-prod-down_binary64_1493
prod-exp_binary64_1471 pow-plus_binary64_1485 cbrt-unprod_binary64_1455 pow2_binary64_1503 *-commutative_binary64_1358
Counts
4 → 73
Calls

4 calls:

6.0ms
(*.f64 (cbrt.f64 N) (cbrt.f64 N))
1.0ms
(cbrt.f64 N)
1.0ms
(cbrt.f64 N)
1.0ms
(cbrt.f64 N)

series621.0ms (20.4%)

Counts
4 → 12
Calls

4 calls:

175.0ms
(*.f64 (cbrt.f64 N) (cbrt.f64 N))
151.0ms
(cbrt.f64 N)
148.0ms
(cbrt.f64 N)
147.0ms
(cbrt.f64 N)

simplify67.0ms (2.2%)

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 0 (55.0ms)

IterNodesCost
04957563
14957563

prune85.0ms (2.8%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New84185
Fresh044
Picked101
Done022
Total85792

Merged error: 0.2b

Counts
92 → 7
Compiler

Compiled 1657 to 973 computations (41.3% saved)

localize13.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.2b
(*.f64 (cbrt.f64 (*.f64 N N)) (*.f64 (+.f64 1 N) (cbrt.f64 N)))
0.3b
(atan2.f64 1 (+.f64 1 (*.f64 (cbrt.f64 (*.f64 N N)) (*.f64 (+.f64 1 N) (cbrt.f64 N)))))
0.6b
(cbrt.f64 N)
30.3b
(cbrt.f64 (*.f64 N N))

rewrite18.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
pow1_binary64_1483 add-exp-log_binary64_1460
add-cube-cbrt_binary64_1457 add-sqr-sqrt_binary64_1446 add-cbrt-cube_binary64_1458 *-un-lft-identity_binary64_1425
cbrt-prod_binary64_1453
associate-*l*_binary64_1368 add-log-exp_binary64_1461
prod-exp_binary64_1471 cbrt-unprod_binary64_1455 pow-prod-down_binary64_1493
associate-*r/_binary64_1369 pow1/3_binary64_1504 associate-*l/_binary64_1370
flip3-+_binary64_1428 associate-*r*_binary64_1367 flip-+_binary64_1399 *-commutative_binary64_1358
Counts
4 → 48
Calls

4 calls:

10.0ms
(*.f64 (cbrt.f64 (*.f64 N N)) (*.f64 (+.f64 1 N) (cbrt.f64 N)))
3.0ms
(cbrt.f64 (*.f64 N N))
1.0ms
(cbrt.f64 N)
1.0ms
(atan2.f64 1 (+.f64 1 (*.f64 (cbrt.f64 (*.f64 N N)) (*.f64 (+.f64 1 N) (cbrt.f64 N)))))

series400.0ms (13.1%)

Counts
4 → 12
Calls

4 calls:

161.0ms
(cbrt.f64 (*.f64 N N))
147.0ms
(cbrt.f64 N)
76.0ms
(*.f64 (cbrt.f64 (*.f64 N N)) (*.f64 (+.f64 1 N) (cbrt.f64 N)))
16.0ms
(atan2.f64 1 (+.f64 1 (*.f64 (cbrt.f64 (*.f64 N N)) (*.f64 (+.f64 1 N) (cbrt.f64 N)))))

simplify60.0ms (2%)

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
05094792

prune54.0ms (1.8%)

Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New60060
Fresh044
Picked011
Done022
Total60767

Merged error: 0.2b

Counts
67 → 7
Compiler

Compiled 1094 to 627 computations (42.7% saved)

regimes27.0ms (0.9%)

Compiler

Compiled 194 to 168 computations (13.4% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01113
11113

end0.0ms (0%)

sample1.1s (36.4%)

Algorithm
intervals
Results
437.0ms2174×body2048valid
180.0ms4090×body128valid
142.0ms958×body1024valid
55.0ms520×body512valid
20.0ms258×body256valid
Compiler

Compiled 116 to 102 computations (12.1% saved)

Profiling

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