Details

Time bar (total: 1.0s)

analyze206.0ms (20.2%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0103026
1103026
022
122
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%74.9%0.1%5
50%50%0.1%6
56.2%37.5%6.3%7
68.7%25%6.3%8
71.8%18.7%9.5%9
78%12.5%9.5%10
79.6%9.4%11%11
82.7%6.2%11%12
83.6%4.6%11.8%13
85.1%3.1%11.8%14
Compiler

Compiled 12 to 11 computations (8.3% saved)

sample14.0ms (1.3%)

Algorithm
intervals
Results
7.0ms256×body128valid
0.0msbody128invalid
Compiler

Compiled 23 to 23 computations (0% saved)

simplify32.0ms (3.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
056413
156413

prune4.0ms (0.4%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0b
Counts
2 → 2
Compiler

Compiled 29 to 26 computations (10.3% saved)

localize6.0ms (0.6%)

Local error

Found 1 expressions with local error:

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

rewrite8.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
cancel-sign-sub-inv_binary64_1408 add-log-exp_binary64_1481
associate--l+_binary64_1379 add-sqr-sqrt_binary64_1464 add-cube-cbrt_binary64_1477 *-un-lft-identity_binary64_1442
add-cbrt-cube_binary64_1478 sub-neg_binary64_1435 flip3--_binary64_1446 add-exp-log_binary64_1480 flip--_binary64_1417 diff-log_binary64_1534 distribute-lft-in_binary64_1391 distribute-rgt-in_binary64_1392 pow1_binary64_1503
Counts
1 → 16
Calls

1 calls:

7.0ms
(-.f64 (*.f64 y (+.f64 x -1/2)) x)

series21.0ms (2%)

Counts
1 → 3
Calls

1 calls:

21.0ms
(-.f64 (*.f64 y (+.f64 x -1/2)) x)

simplify40.0ms (3.9%)

Algorithm
egg-herbie
Counts
19 → 19
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
05013240

prune15.0ms (1.4%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New19019
Fresh011
Picked011
Done000
Total19221
Error
0b
Counts
21 → 2
Compiler

Compiled 270 to 186 computations (31.1% saved)

localize7.0ms (0.7%)

Local error

Found 2 expressions with local error:

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

rewrite19.0ms (1.8%)

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt_binary64_1464
13×cancel-sign-sub-inv_binary64_1408
11×*-un-lft-identity_binary64_1442
associate--l+_binary64_1379 distribute-lft-in_binary64_1391 distribute-rgt-in_binary64_1392 add-cube-cbrt_binary64_1477
associate-*r*_binary64_1382
sub-neg_binary64_1435
add-cbrt-cube_binary64_1478 add-log-exp_binary64_1481 add-exp-log_binary64_1480 pow1_binary64_1503
associate-*l*_binary64_1383
associate-*r/_binary64_1384 flip3--_binary64_1446 flip--_binary64_1417 difference-of-squares_binary64_1411
cbrt-unprod_binary64_1475 pow-prod-down_binary64_1513 *-commutative_binary64_1373 difference-of-sqr-1_binary64_1412 diff-log_binary64_1534 prod-exp_binary64_1491 distribute-lft-out--_binary64_1394 unswap-sqr_binary64_1410
Counts
2 → 52
Calls

2 calls:

8.0ms
(*.f64 x (-.f64 y 1))
7.0ms
(-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2))

series40.0ms (3.9%)

Counts
2 → 6
Calls

2 calls:

21.0ms
(*.f64 x (-.f64 y 1))
18.0ms
(-.f64 (*.f64 x (-.f64 y 1)) (*.f64 y 1/2))

simplify79.0ms (7.7%)

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 0 (64.0ms)

IterNodesCost
04922584
14922584

prune41.0ms (4%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New58058
Fresh000
Picked011
Done011
Total58260
Error
0b
Counts
60 → 2
Compiler

Compiled 828 to 557 computations (32.7% saved)

regimes38.0ms (3.7%)

Accuracy

Total 0.0b remaining (86.3%)

Threshold costs 0.0b (86.3%)

Compiler

Compiled 124 to 116 computations (6.5% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02213
12213

end0.0ms (0%)

sample449.0ms (44%)

Algorithm
intervals
Results
235.0ms7998×body128valid
2.0ms71×body128invalid
0.0msbody1024valid
Compiler

Compiled 41 to 39 computations (4.9% saved)

Profiling

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