Details

Time bar (total: 3.7s)

analyze372.0ms (10.2%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0214226
1214226
022
122
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
25%74.9%0.1%3
25%74.9%0.1%4
56.2%43.7%0.1%5
65.6%34.3%0.1%6
79.6%20.3%0.1%7
83.5%16.4%0.1%8
90.1%9.8%0.1%9
91.9%8%0.1%10
95.1%4.8%0.1%11
96%4%0.1%12
97.5%2.4%0.1%13
97.9%2%0.1%14
Compiler

Compiled 10 to 8 computations (20% saved)

sample20.0ms (0.6%)

Algorithm
intervals
Results
12.0ms256×body128valid
Compiler

Compiled 19 to 17 computations (10.5% saved)

simplify219.0ms (6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (214.0ms)

IterNodesCost
0214213
1214213

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

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

Compiled 18 to 14 computations (22.2% saved)

localize5.0ms (0.1%)

Local error

Found 2 expressions with local error:

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

rewrite85.0ms (2.3%)

Algorithm
rewrite-expression-head
Error
0b
Rules
67×*-un-lft-identity_binary64_20879
44×add-sqr-sqrt_binary64_20901
30×times-frac_binary64_20885
21×distribute-lft-out--_binary64_20831
16×add-cube-cbrt_binary64_20914
14×difference-of-squares_binary64_20848
distribute-lft-out_binary64_20830
add-log-exp_binary64_20918
associate-/r*_binary64_20823
associate-/l*_binary64_20824
add-exp-log_binary64_20917 add-cbrt-cube_binary64_20915 cancel-sign-sub-inv_binary64_20845
flip3--_binary64_20883 flip--_binary64_20854
pow1_binary64_20940 associate-/l/_binary64_20826 associate-/r/_binary64_20825 diff-log_binary64_20971
div-exp_binary64_20930 cbrt-undiv_binary64_20913 frac-2neg_binary64_20890 div-sub_binary64_20884 clear-num_binary64_20878 div-inv_binary64_20876 sum-log_binary64_20970 sub-neg_binary64_20872 associate--r+_binary64_20815
Counts
2 → 78
Calls

2 calls:

10.0ms
(/.f64 (-.f64 x y) (-.f64 2 (+.f64 x y)))
6.0ms
(-.f64 2 (+.f64 x y))
Compiler

Compiled 1422 to 609 computations (57.2% saved)

series249.0ms (6.8%)

Error
0b
Counts
2 → 36
Calls

2 calls:

152.0ms
(/.f64 (-.f64 x y) (-.f64 2 (+.f64 x y)))
49.0ms
(-.f64 2 (+.f64 x y))
Compiler

Compiled 1810 to 1397 computations (22.8% saved)

simplify76.0ms (2.1%)

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
049532535
149532535

prune100.0ms (2.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1122114
Fresh000
Picked011
Done000
Total1123115
Error
0b
Counts
115 → 3
Compiler

Compiled 2055 to 968 computations (52.9% saved)

localize7.0ms (0.2%)

Local error

Found 3 expressions with local error:

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

rewrite349.0ms (9.5%)

Algorithm
rewrite-expression-head
Error
0b
Rules
301×*-un-lft-identity_binary64_20879
258×times-frac_binary64_20885
218×add-sqr-sqrt_binary64_20901
102×add-cube-cbrt_binary64_20914
85×distribute-lft-out--_binary64_20831
58×difference-of-squares_binary64_20848
41×associate-/r*_binary64_20823
28×distribute-lft-out_binary64_20830
16×add-exp-log_binary64_20917
11×associate-/r/_binary64_20825
10×add-cbrt-cube_binary64_20915
associate-/l*_binary64_20824
div-exp_binary64_20930 add-log-exp_binary64_20918
flip3--_binary64_20883 flip--_binary64_20854
div-inv_binary64_20876
pow1_binary64_20940 cbrt-undiv_binary64_20913 cancel-sign-sub-inv_binary64_20845
1-exp_binary64_20923 rec-exp_binary64_20929 frac-2neg_binary64_20890 clear-num_binary64_20878 associate-/l/_binary64_20826 diff-log_binary64_20971
inv-pow_binary64_20964 pow-flip_binary64_20953 div-sub_binary64_20884 sum-log_binary64_20970 sub-neg_binary64_20872 associate--r+_binary64_20815
Counts
3 → 246
Calls

3 calls:

15.0ms
(/.f64 1 (/.f64 (-.f64 2 (+.f64 y x)) (-.f64 x y)))
10.0ms
(/.f64 (-.f64 2 (+.f64 y x)) (-.f64 x y))
7.0ms
(-.f64 2 (+.f64 y x))
Compiler

Compiled 5779 to 2951 computations (48.9% saved)

series415.0ms (11.3%)

Error
0b
Counts
3 → 57
Calls

3 calls:

170.0ms
(/.f64 1 (/.f64 (-.f64 2 (+.f64 y x)) (-.f64 x y)))
127.0ms
(/.f64 (-.f64 2 (+.f64 y x)) (-.f64 x y))
49.0ms
(-.f64 2 (+.f64 y x))
Compiler

Compiled 3081 to 2452 computations (20.4% saved)

simplify124.0ms (3.4%)

Algorithm
egg-herbie
Counts
303 → 303
Iterations

Useful iterations: 0 (55.0ms)

IterNodesCost
049527880
149527880

prune326.0ms (8.9%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New3030303
Fresh011
Picked011
Done011
Total3033306
Error
0b
Counts
306 → 3
Compiler

Compiled 6344 to 3031 computations (52.2% saved)

localize7.0ms (0.2%)

Local error

Found 2 expressions with local error:

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

rewrite72.0ms (2%)

Algorithm
rewrite-expression-head
Error
0b
Rules
16×add-sqr-sqrt_binary64_20901
13×*-un-lft-identity_binary64_20879 associate-*r*_binary64_20819
11×add-cube-cbrt_binary64_20914
10×times-frac_binary64_20885
add-exp-log_binary64_20917 add-log-exp_binary64_20918 add-cbrt-cube_binary64_20915
pow1_binary64_20940 cancel-sign-sub-inv_binary64_20845
associate-*r/_binary64_20821 associate-*l*_binary64_20820
prod-exp_binary64_20928 cbrt-unprod_binary64_20912 unswap-sqr_binary64_20847 diff-log_binary64_20971 frac-sub_binary64_20888
pow-prod-down_binary64_20950 div-exp_binary64_20930 cbrt-undiv_binary64_20913 div-inv_binary64_20876 *-commutative_binary64_20810 sum-log_binary64_20970 flip3-+_binary64_20882 flip-+_binary64_20853 flip3--_binary64_20883 sub-neg_binary64_20872 flip--_binary64_20854 distribute-lft-out_binary64_20830 associate--r+_binary64_20815
Counts
2 → 51
Calls

2 calls:

12.0ms
(-.f64 (*.f64 2 (/.f64 y x)) (+.f64 1 (/.f64 2 x)))
7.0ms
(*.f64 2 (/.f64 y x))
Compiler

Compiled 1013 to 674 computations (33.5% saved)

series191.0ms (5.2%)

Error
0b
Counts
2 → 18
Calls

2 calls:

121.0ms
(-.f64 (*.f64 2 (/.f64 y x)) (+.f64 1 (/.f64 2 x)))
60.0ms
(*.f64 2 (/.f64 y x))
Compiler

Compiled 488 to 415 computations (15% saved)

simplify80.0ms (2.2%)

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 0 (66.0ms)

IterNodesCost
05018840

prune52.0ms (1.4%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New69069
Fresh000
Picked011
Done022
Total69372
Error
0b
Counts
72 → 3
Compiler

Compiled 977 to 652 computations (33.3% saved)

regimes105.0ms (2.9%)

Accuracy

Total 0.0b remaining (73.1%)

Threshold costs 0.0b (73.1%)

Compiler

Compiled 1033 to 811 computations (21.5% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03713
13713

end0.0ms (0%)

sample805.0ms (22%)

Algorithm
intervals
Results
219.0ms8000×body128valid
Compiler

Compiled 371 to 290 computations (21.8% saved)

Profiling

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