Details

Time bar (total: 3.0s)

analyze329.0ms (11.1%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
046617
146617
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
0%50%50%3
25%25%50%4
37.5%12.5%50%5
43.7%6.2%50%6
46.9%3.1%50%7
48.4%1.6%50%8
49.2%0.8%50%9
49.6%0.4%50%10
49.8%0.2%50%11
49.9%0.1%50%12
49.9%0%50%13
49.9%0%50%14
Symmetry
Compiler

Compiled 12 to 11 computations (8.3% saved)

sample23.0ms (0.8%)

Algorithm
intervals
Results
12.0ms256×body128valid
Compiler

Compiled 23 to 22 computations (4.3% saved)

simplify32.0ms (1.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
046617
146617

prune5.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.0b
Counts
2 → 1
Compiler

Compiled 22 to 20 computations (9.1% saved)

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x))))
0.0b
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
0.0b
(/.f64 (-.f64 1 x) (+.f64 1 x))

rewrite167.0ms (5.6%)

Algorithm
rewrite-expression-head
Error
0b
Rules
79×*-un-lft-identity_binary64
56×add-sqr-sqrt_binary64
49×times-frac_binary64
30×sqrt-prod_binary64
26×add-cube-cbrt_binary64
18×difference-of-squares_binary64
13×distribute-lft-out_binary64
distribute-lft-out--_binary64
associate-/l*_binary64
add-exp-log_binary64 add-cbrt-cube_binary64
pow1_binary64 associate-/r/_binary64 associate-/r*_binary64
add-log-exp_binary64
div-inv_binary64 associate-/l/_binary64 flip3-+_binary64 flip-+_binary64 rem-sqrt-square_binary64
div-exp_binary64 cbrt-undiv_binary64 frac-2neg_binary64 div-sub_binary64 clear-num_binary64 flip3--_binary64 flip--_binary64 pow1/2_binary64 sqrt-pow1_binary64 sqrt-div_binary64
Counts
3 → 100
Calls

3 calls:

11.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))
9.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
1.0ms
(atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x))))
Compiler

Compiled 2038 to 1659 computations (18.6% saved)

series91.0ms (3.1%)

Error
0.0b
Counts
3 → 17
Calls

3 calls:

33.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))
21.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
20.0ms
(atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x))))
Compiler

Compiled 425 to 398 computations (6.4% saved)

simplify75.0ms (2.5%)

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
064192047

prune126.0ms (4.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1152117
Fresh000
Picked101
Done000
Total1162118
Error
0b
Counts
118 → 2
Compiler

Compiled 2029 to 1636 computations (19.4% saved)

localize11.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(*.f64 (cbrt.f64 (-.f64 1 x)) (cbrt.f64 (-.f64 1 x)))
0.0b
(cbrt.f64 (-.f64 1 x))
0.0b
(cbrt.f64 (-.f64 1 x))
0.0b
(cbrt.f64 (-.f64 1 x))

rewrite214.0ms (7.2%)

Algorithm
rewrite-expression-head
Error
0b
Rules
50×cbrt-prod_binary64
44×add-sqr-sqrt_binary64
42×*-un-lft-identity_binary64
18×cbrt-div_binary64
15×add-cube-cbrt_binary64
14×difference-of-squares_binary64
11×pow1_binary64 swap-sqr_binary64
pow1/3_binary64 flip3--_binary64 flip--_binary64 distribute-lft-out--_binary64 associate-*l*_binary64 associate-*r*_binary64
add-exp-log_binary64
add-log-exp_binary64 add-cbrt-cube_binary64 frac-times_binary64 unswap-sqr_binary64
pow-prod-down_binary64 pow-prod-up_binary64 pow-sqr_binary64 associate-*l/_binary64 associate-*r/_binary64
pow2_binary64 pow-plus_binary64 prod-exp_binary64 cbrt-unprod_binary64 *-commutative_binary64
Counts
4 → 107
Calls

4 calls:

13.0ms
(*.f64 (cbrt.f64 (-.f64 1 x)) (cbrt.f64 (-.f64 1 x)))
4.0ms
(cbrt.f64 (-.f64 1 x))
3.0ms
(cbrt.f64 (-.f64 1 x))
3.0ms
(cbrt.f64 (-.f64 1 x))
Compiler

Compiled 3209 to 2619 computations (18.4% saved)

series174.0ms (5.9%)

Error
0b
Counts
4 → 24
Calls

4 calls:

37.0ms
(cbrt.f64 (-.f64 1 x))
36.0ms
(cbrt.f64 (-.f64 1 x))
34.0ms
(*.f64 (cbrt.f64 (-.f64 1 x)) (cbrt.f64 (-.f64 1 x)))
34.0ms
(cbrt.f64 (-.f64 1 x))
Compiler

Compiled 1466 to 1262 computations (13.9% saved)

simplify99.0ms (3.3%)

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 0 (78.0ms)

IterNodesCost
048051599
148051599

prune196.0ms (6.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1310131
Fresh011
Picked011
Done000
Total1312133
Error
0b
Counts
133 → 2
Compiler

Compiled 3405 to 2751 computations (19.2% saved)

localize8.0ms (0.3%)

Local error

Found 3 expressions with local error:

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

rewrite61.0ms (2.1%)

Algorithm
rewrite-expression-head
Error
0b
Rules
add-log-exp_binary64 pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
add-sqr-sqrt_binary64
add-cube-cbrt_binary64 *-un-lft-identity_binary64
associate-+l+_binary64
cancel-sign-sub-inv_binary64 pow-prod-down_binary64 prod-exp_binary64 cbrt-unprod_binary64 associate-*r*_binary64
sum-log_binary64
diff-log_binary64 flip3-+_binary64 flip-+_binary64 associate-+l-_binary64 sub-neg_binary64 +-commutative_binary64 unswap-sqr_binary64 associate-*l*_binary64 *-commutative_binary64
Counts
3 → 43
Calls

3 calls:

8.0ms
(+.f64 (-.f64 1 x) (*.f64 (*.f64 x x) 1/2))
6.0ms
(*.f64 (*.f64 x x) 1/2)
3.0ms
(atan.f64 (+.f64 (-.f64 1 x) (*.f64 (*.f64 x x) 1/2)))
Compiler

Compiled 825 to 564 computations (31.6% saved)

series113.0ms (3.8%)

Error
0b
Counts
3 → 15
Calls

3 calls:

65.0ms
(+.f64 (-.f64 1 x) (*.f64 (*.f64 x x) 1/2))
22.0ms
(*.f64 (*.f64 x x) 1/2)
16.0ms
(atan.f64 (+.f64 (-.f64 1 x) (*.f64 (*.f64 x x) 1/2)))
Compiler

Compiled 416 to 373 computations (10.3% saved)

simplify69.0ms (2.3%)

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
04984722
14984722

prune46.0ms (1.6%)

Pruning

2 alts after pruning (0 fresh and 2 done)

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

Compiled 861 to 610 computations (29.2% saved)

regimes163.0ms (5.5%)

Accuracy

Total 0.0b remaining (87.1%)

Threshold costs 0.0b (87.1%)

Compiler

Compiled 1665 to 1484 computations (10.9% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02421
12421
Removed

()

end0.0ms (0%)

sample953.0ms (32.1%)

Algorithm
intervals
Results
376.0ms8000×body128valid
Compiler

Compiled 325 to 290 computations (10.8% saved)

Profiling

Loading profile data...