Details

Time bar (total: 5.2s)

analyze3.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%56.2%43.8%0
0%56.2%43.8%1
28.1%28.1%43.8%2
56.2%0%43.8%3
Compiler

Compiled 20 to 16 computations (20% saved)

sample30.0ms (0.6%)

Algorithm
intervals
Results
11.0ms189×body128valid
4.0ms256×pre128true
4.0ms34×body1024valid
2.0ms23×body512valid
1.0msbody256valid
0.0msbody2048valid
Compiler

Compiled 33 to 29 computations (12.1% saved)

simplify309.0ms (6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (134.0ms)

IterNodesCost
0513919

prune2.0ms (0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 16.9b

Counts
2 → 1
Compiler

Compiled 26 to 22 computations (15.4% saved)

localize12.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2))
2.0b
(+.f64 (/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2)) 1)

rewrite40.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity_binary64_1455
26×add-sqr-sqrt_binary64_1477
25×times-frac_binary64_1461
19×distribute-lft-out_binary64_1406
14×add-cube-cbrt_binary64_1490
distribute-lft-out--_binary64_1407 difference-of-squares_binary64_1424
associate-/r*_binary64_1399 associate-/l*_binary64_1400
add-log-exp_binary64_1494 add-cbrt-cube_binary64_1491 add-exp-log_binary64_1493
associate-/r/_binary64_1401 flip-+_binary64_1429 pow1_binary64_1516 associate-/l/_binary64_1402 flip3-+_binary64_1458 div-sub_binary64_1460
associate-+l-_binary64_1390 div-exp_binary64_1506 clear-num_binary64_1454 flip--_binary64_1430 cbrt-undiv_binary64_1489 frac-2neg_binary64_1466 div-inv_binary64_1452 sum-log_binary64_1546 +-commutative_binary64_1385 flip3--_binary64_1459
Counts
2 → 65
Calls

2 calls:

21.0ms
(+.f64 (/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2)) 1)
12.0ms
(/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2))

series154.0ms (3%)

Counts
2 → 6
Calls

2 calls:

90.0ms
(+.f64 (/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2)) 1)
64.0ms
(/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2))

simplify61.0ms (1.2%)

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
052201488

prune231.0ms (4.4%)

Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New611071
Fresh000
Picked101
Done000
Total621072

Merged error: 16.1b

Counts
72 → 10
Compiler

Compiled 4709 to 3044 computations (35.4% saved)

localize14.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 (-.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)) (-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)) 2)
0.0b
(/.f64 alpha (+.f64 (+.f64 beta alpha) 2))
0.0b
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))
2.0b
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)

rewrite86.0ms (1.7%)

Algorithm
rewrite-expression-head
Rules
101×*-un-lft-identity_binary64_1455
68×add-sqr-sqrt_binary64_1477
58×times-frac_binary64_1461
37×add-cube-cbrt_binary64_1490
24×distribute-lft-out_binary64_1406
13×distribute-lft-out--_binary64_1407 associate-/r*_binary64_1399 associate-/l*_binary64_1400
12×difference-of-squares_binary64_1424
10×add-cbrt-cube_binary64_1491 add-exp-log_binary64_1493
add-log-exp_binary64_1494
associate-/r/_binary64_1401 pow1_binary64_1516 associate-/l/_binary64_1402
div-exp_binary64_1506 clear-num_binary64_1454 flip--_binary64_1430 cbrt-undiv_binary64_1489 frac-2neg_binary64_1466 cancel-sign-sub-inv_binary64_1421 div-inv_binary64_1452 flip3--_binary64_1459
flip-+_binary64_1429 frac-sub_binary64_1464 flip3-+_binary64_1458 difference-of-sqr-1_binary64_1425
diff-log_binary64_1547 sub-neg_binary64_1448 div-sub_binary64_1460
Counts
4 → 143
Calls

4 calls:

38.0ms
(/.f64 (-.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)) (-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)) 2)
17.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)
8.0ms
(/.f64 alpha (+.f64 (+.f64 beta alpha) 2))
8.0ms
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))

series328.0ms (6.3%)

Counts
4 → 12
Calls

4 calls:

111.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)
95.0ms
(/.f64 (-.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)) (-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)) 2)
66.0ms
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))
54.0ms
(/.f64 alpha (+.f64 (+.f64 beta alpha) 2))

simplify77.0ms (1.5%)

Algorithm
egg-herbie
Counts
155 → 155
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
053523804

prune526.0ms (10.1%)

Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1487155
Fresh909
Picked011
Done000
Total1578165

Merged error: 3.5b

Counts
165 → 8
Compiler

Compiled 11234 to 7395 computations (34.2% saved)

localize16.0ms (0.3%)

Local error

Found 4 expressions with local error:

2.0b
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)
8.0b
(cbrt.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)))
8.0b
(cbrt.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)))
8.0b
(cbrt.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)))

rewrite59.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
81×*-un-lft-identity_binary64_1455
63×cbrt-prod_binary64_1486
48×times-frac_binary64_1461
43×add-sqr-sqrt_binary64_1477
32×add-cube-cbrt_binary64_1490
27×distribute-lft-out_binary64_1406
associate-/r/_binary64_1401 add-log-exp_binary64_1494
pow1_binary64_1516 difference-of-squares_binary64_1424 add-cbrt-cube_binary64_1491 add-exp-log_binary64_1493
pow1/3_binary64_1537 flip-+_binary64_1429 cbrt-div_binary64_1487 cancel-sign-sub-inv_binary64_1421 flip3-+_binary64_1458 div-inv_binary64_1452
difference-of-sqr-1_binary64_1425
distribute-lft-out--_binary64_1407 flip--_binary64_1430 diff-log_binary64_1547 sub-neg_binary64_1448 flip3--_binary64_1459
Counts
4 → 111
Calls

4 calls:

16.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)
10.0ms
(cbrt.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)))
8.0ms
(cbrt.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)))
8.0ms
(cbrt.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)))

series552.0ms (10.6%)

Counts
4 → 12
Calls

4 calls:

155.0ms
(cbrt.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)))
152.0ms
(cbrt.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)))
152.0ms
(cbrt.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)))
92.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)

simplify88.0ms (1.7%)

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
049172658
149172658

prune293.0ms (5.6%)

Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1203123
Fresh246
Picked101
Done011
Total1238131

Merged error: 3.5b

Counts
131 → 8
Compiler

Compiled 6578 to 4025 computations (38.8% saved)

localize15.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))
0.5b
(exp.f64 (log.f64 (/.f64 (-.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)) (-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)) 2)))
2.0b
(-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)
10.2b
(log.f64 (/.f64 (-.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)) (-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)) 2))

rewrite119.0ms (2.3%)

Algorithm
rewrite-expression-head
Rules
92×*-un-lft-identity_binary64_1455
79×add-sqr-sqrt_binary64_1477
66×times-frac_binary64_1461
50×log-prod_binary64_1541
38×add-cube-cbrt_binary64_1490
25×exp-sum_binary64_1501
19×distribute-lft-out--_binary64_1407
16×difference-of-squares_binary64_1424
12×distribute-lft-out_binary64_1406
add-exp-log_binary64_1493
pow1_binary64_1516 add-log-exp_binary64_1494 add-cbrt-cube_binary64_1491
associate-/r*_binary64_1399
exp-prod_binary64_1507
cancel-sign-sub-inv_binary64_1421 associate-/l*_binary64_1400 div-inv_binary64_1452
associate-/r/_binary64_1401 log-div_binary64_1542 div-exp_binary64_1506 rem-log-exp_binary64_1496 difference-of-sqr-1_binary64_1425 log-pow_binary64_1544
flip-+_binary64_1429 clear-num_binary64_1454 exp-diff_binary64_1503 flip--_binary64_1430 cbrt-undiv_binary64_1489 frac-2neg_binary64_1466 diff-log_binary64_1547 sub-neg_binary64_1448 flip3-+_binary64_1458 rem-exp-log_binary64_1495 flip3--_binary64_1459
Counts
4 → 132
Calls

4 calls:

43.0ms
(exp.f64 (log.f64 (/.f64 (-.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)) (-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)) 2)))
35.0ms
(log.f64 (/.f64 (-.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)) (-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)) 2))
16.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)
8.0ms
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))

series566.0ms (10.9%)

Counts
4 → 12
Calls

4 calls:

223.0ms
(log.f64 (/.f64 (-.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)) (-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)) 2))
172.0ms
(exp.f64 (log.f64 (/.f64 (-.f64 (/.f64 beta (+.f64 (+.f64 alpha beta) 2)) (-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)) 2)))
114.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)
56.0ms
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))

simplify126.0ms (2.4%)

Algorithm
egg-herbie
Counts
144 → 144
Iterations

Useful iterations: 0 (84.0ms)

IterNodesCost
049264516
149264516

prune339.0ms (6.5%)

Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1386144
Fresh426
Picked101
Done011
Total1439152

Merged error: 3.5b

Counts
152 → 9
Compiler

Compiled 7087 to 4755 computations (32.9% saved)

regimes77.0ms (1.5%)

Compiler

Compiled 714 to 522 computations (26.9% saved)

bsearch21.0ms (0.4%)

Steps
ItersRangePoint
9
243337813346637.84
7.858114887426349e+21
246764853843484.7
Compiler

Compiled 1 to 2 computations (-100% saved)

simplify5.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
021971
121971

end0.0ms (0%)

sample1.0s (20%)

Algorithm
intervals
Results
206.0ms6032×body128valid
144.0ms8000×pre128true
125.0ms1014×body1024valid
52.0ms560×body512valid
19.0ms106×body2048valid
18.0ms288×body256valid
Compiler

Compiled 423 to 309 computations (27% saved)

Profiling

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