Details

Time bar (total: 5.1s)

analyze100.0ms (2%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
50%25%25%4
50%12.5%37.5%5
50%6.2%43.8%6
50%3.1%46.9%7
50%1.6%48.5%8
50%0.8%49.2%9
50.4%0.4%49.2%10
50.4%0.2%49.4%11
50.4%0.1%49.5%12
50.4%0%49.6%13
50.4%0%49.6%14
Compiler

Compiled 10 to 8 computations (20% saved)

sample97.0ms (1.9%)

Algorithm
intervals
Results
72.0ms147×body2048valid
13.0ms63×body1024valid
3.0ms23×body512valid
1.0ms11×body256valid
0.0ms12×body128valid
Compiler

Compiled 20 to 16 computations (20% saved)

simplify87.0ms (1.7%)

Algorithm
egg-herbie
Rules
801×associate-/l*_binary64
548×unswap-sqr_binary64
536×div-sub_binary64
451×associate-/r*_binary64
284×cancel-sign-sub-inv_binary64
Counts
1 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0813
12013
23513
35713
410213
519813
638913
773813
8125513
9397513
10488213
11499213
12480913

prune2.0ms (0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New000
Fresh011
Picked000
Done000
Total011
Error
25.6b
Counts
1 → 1
Alt Table
StatusErrorProgram
25.6b
(+.f64 (-.f64 (exp.f64 x) 2) (exp.f64 (neg.f64 x)))
Compiler

Compiled 18 to 14 computations (22.2% saved)

localize6.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(-.f64 (exp.f64 x) 2)
4.5b
(+.f64 (-.f64 (exp.f64 x) 2) (exp.f64 (neg.f64 x)))

rewrite74.0ms (1.5%)

Algorithm
rewrite-expression-head
Error
25.3b
Rules
11×*-un-lft-identity_binary64
add-log-exp_binary64
add-sqr-sqrt_binary64 cancel-sign-sub-inv_binary64
add-cube-cbrt_binary64 frac-add_binary64 associate-+l+_binary64
flip3--_binary64 flip--_binary64
Counts
2 → 39
Calls

2 calls:

8.0ms
(+.f64 (-.f64 (exp.f64 x) 2) (exp.f64 (neg.f64 x)))
8.0ms
(-.f64 (exp.f64 x) 2)
Compiler

Compiled 634 to 334 computations (47.3% saved)

series29.0ms (0.6%)

Error
0.0b
Counts
2 → 12
Calls

2 calls:

9.0ms
(+.f64 (-.f64 (exp.f64 x) 2) (exp.f64 (neg.f64 x)))
6.0ms
(-.f64 (exp.f64 x) 2)
Compiler

Compiled 292 to 218 computations (25.3% saved)

simplify94.0ms (1.9%)

Algorithm
egg-herbie
Rules
904×times-frac_binary64
613×associate-+r+_binary64
319×*-commutative_binary64
214×unsub-neg_binary64
199×+-commutative_binary64
Counts
51 → 36
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
0116810
1251764
2599744
31684726
43254726
54961726
64845726

prune30.0ms (0.6%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New34236
Fresh000
Picked101
Done000
Total35237
Error
0.0b
Counts
37 → 2
Alt Table
StatusErrorProgram
0.2b
(+.f64 (+.f64 (*.f64 x x) (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6)))) (*.f64 1/20160 (pow.f64 x 8)))
25.7b
(/.f64 (+.f64 (+.f64 2 (pow.f64 (exp.f64 x) 3)) (*.f64 (exp.f64 x) -3)) (*.f64 (exp.f64 x) (+.f64 2 (exp.f64 x))))
Compiler

Compiled 455 to 252 computations (44.6% saved)

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (*.f64 x x) (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))))
0.0b
(*.f64 1/20160 (pow.f64 x 8))
0.0b
(*.f64 1/360 (pow.f64 x 6))
0.1b
(*.f64 1/12 (pow.f64 x 4))

rewrite140.0ms (2.8%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
28×add-sqr-sqrt_binary64
21×associate-*r*_binary64
19×add-exp-log_binary64
13×add-cube-cbrt_binary64 *-un-lft-identity_binary64
12×unpow-prod-down_binary64
Counts
4 → 88
Calls

4 calls:

8.0ms
(+.f64 (*.f64 x x) (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))))
5.0ms
(*.f64 1/12 (pow.f64 x 4))
5.0ms
(*.f64 1/360 (pow.f64 x 6))
5.0ms
(*.f64 1/20160 (pow.f64 x 8))
Compiler

Compiled 2364 to 1747 computations (26.1% saved)

series72.0ms (1.4%)

Error
0.0b
Counts
4 → 18
Calls

4 calls:

32.0ms
(+.f64 (*.f64 x x) (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))))
12.0ms
(*.f64 1/20160 (pow.f64 x 8))
10.0ms
(*.f64 1/360 (pow.f64 x 6))
10.0ms
(*.f64 1/12 (pow.f64 x 4))
Compiler

Compiled 709 to 561 computations (20.9% saved)

simplify110.0ms (2.2%)

Algorithm
egg-herbie
Rules
696×unswap-sqr_binary64
455×*-commutative_binary64
381×log-prod_binary64
294×cancel-sign-sub-inv_binary64
270×distribute-rgt-in_binary64
Counts
106 → 66
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01691445
13481364
210891284
324721270
447651270
551641270

prune63.0ms (1.2%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New65166
Fresh011
Picked011
Done000
Total65368
Error
0b
Counts
68 → 3
Alt Table
StatusErrorProgram
54.6b
(+.f64 (/.f64 (+.f64 (pow.f64 x 6) (pow.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) 3)) (+.f64 (pow.f64 x 4) (*.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) (-.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) (*.f64 x x))))) (*.f64 1/20160 (pow.f64 x 8)))
0.2b
(+.f64 (+.f64 (*.f64 x x) (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6)))) (*.f64 1/20160 (pow.f64 x 8)))
25.7b
(/.f64 (+.f64 (+.f64 2 (pow.f64 (exp.f64 x) 3)) (*.f64 (exp.f64 x) -3)) (*.f64 (exp.f64 x) (+.f64 2 (exp.f64 x))))
Compiler

Compiled 1273 to 932 computations (26.8% saved)

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(*.f64 (exp.f64 x) (+.f64 2 (exp.f64 x)))
0.0b
(*.f64 (exp.f64 x) -3)
0.1b
(pow.f64 (exp.f64 x) 3)
3.5b
(+.f64 (+.f64 2 (pow.f64 (exp.f64 x) 3)) (*.f64 (exp.f64 x) -3))

rewrite98.0ms (1.9%)

Algorithm
rewrite-expression-head
Error
0b
Rules
16×add-sqr-sqrt_binary64
14×*-un-lft-identity_binary64
12×add-cube-cbrt_binary64
add-log-exp_binary64 pow1_binary64 add-cbrt-cube_binary64
associate-*r*_binary64
Counts
4 → 80
Calls

4 calls:

8.0ms
(+.f64 (+.f64 2 (pow.f64 (exp.f64 x) 3)) (*.f64 (exp.f64 x) -3))
7.0ms
(*.f64 (exp.f64 x) (+.f64 2 (exp.f64 x)))
5.0ms
(*.f64 (exp.f64 x) -3)
3.0ms
(pow.f64 (exp.f64 x) 3)
Compiler

Compiled 1845 to 1104 computations (40.2% saved)

series68.0ms (1.3%)

Error
0b
Counts
4 → 24
Calls

4 calls:

15.0ms
(+.f64 (+.f64 2 (pow.f64 (exp.f64 x) 3)) (*.f64 (exp.f64 x) -3))
11.0ms
(pow.f64 (exp.f64 x) 3)
10.0ms
(*.f64 (exp.f64 x) (+.f64 2 (exp.f64 x)))
8.0ms
(*.f64 (exp.f64 x) -3)
Compiler

Compiled 1135 to 792 computations (30.2% saved)

simplify88.0ms (1.7%)

Algorithm
egg-herbie
Rules
743×distribute-rgt-in_binary64
422×unswap-sqr_binary64
294×exp-prod_binary64
252×log-prod_binary64
241×associate-*l*_binary64
Counts
104 → 65
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
01721363
14321272
217611226
342581226
449421226

prune49.0ms (1%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New65065
Fresh011
Picked011
Done011
Total65368
Error
0b
Counts
68 → 3
Alt Table
StatusErrorProgram
54.6b
(+.f64 (/.f64 (+.f64 (pow.f64 x 6) (pow.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) 3)) (+.f64 (pow.f64 x 4) (*.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) (-.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) (*.f64 x x))))) (*.f64 1/20160 (pow.f64 x 8)))
0.2b
(+.f64 (+.f64 (*.f64 x x) (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6)))) (*.f64 1/20160 (pow.f64 x 8)))
25.7b
(/.f64 (+.f64 (+.f64 2 (pow.f64 (exp.f64 x) 3)) (*.f64 (exp.f64 x) -3)) (*.f64 (exp.f64 x) (+.f64 2 (exp.f64 x))))
Compiler

Compiled 1192 to 761 computations (36.2% saved)

localize21.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.1b
(*.f64 1/12 (pow.f64 x 4))
0.1b
(*.f64 1/12 (pow.f64 x 4))
0.1b
(*.f64 1/12 (pow.f64 x 4))
53.7b
(/.f64 (+.f64 (pow.f64 x 6) (pow.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) 3)) (+.f64 (pow.f64 x 4) (*.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) (-.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) (*.f64 x x)))))

rewrite266.0ms (5.3%)

Algorithm
rewrite-expression-head
Error
0b
Rules
37×add-sqr-sqrt_binary64
30×*-un-lft-identity_binary64
22×add-cube-cbrt_binary64
21×add-exp-log_binary64 associate-*r*_binary64
12×add-cbrt-cube_binary64 times-frac_binary64 unpow-prod-down_binary64
Counts
4 → 110
Calls

4 calls:

17.0ms
(/.f64 (+.f64 (pow.f64 x 6) (pow.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) 3)) (+.f64 (pow.f64 x 4) (*.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) (-.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) (*.f64 x x)))))
8.0ms
(*.f64 1/12 (pow.f64 x 4))
5.0ms
(*.f64 1/12 (pow.f64 x 4))
5.0ms
(*.f64 1/12 (pow.f64 x 4))
Compiler

Compiled 7188 to 5663 computations (21.2% saved)

series131.0ms (2.6%)

Error
0b
Counts
4 → 18
Calls

4 calls:

80.0ms
(/.f64 (+.f64 (pow.f64 x 6) (pow.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) 3)) (+.f64 (pow.f64 x 4) (*.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) (-.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) (*.f64 x x)))))
16.0ms
(*.f64 1/12 (pow.f64 x 4))
15.0ms
(*.f64 1/12 (pow.f64 x 4))
14.0ms
(*.f64 1/12 (pow.f64 x 4))
Compiler

Compiled 1355 to 1093 computations (19.3% saved)

simplify116.0ms (2.3%)

Algorithm
egg-herbie
Rules
699×distribute-rgt-in_binary64
691×distribute-lft-in_binary64
625×associate-*l*_binary64
529×associate-*r*_binary64
68×cancel-sign-sub-inv_binary64
Counts
128 → 63
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
01284909
13044579
29414504
350534504

prune74.0ms (1.5%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New63063
Fresh000
Picked011
Done022
Total63366
Error
0b
Counts
66 → 3
Alt Table
StatusErrorProgram
54.6b
(+.f64 (/.f64 (+.f64 (pow.f64 x 6) (pow.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) 3)) (+.f64 (pow.f64 x 4) (*.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) (-.f64 (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6))) (*.f64 x x))))) (*.f64 1/20160 (pow.f64 x 8)))
0.2b
(+.f64 (+.f64 (*.f64 x x) (+.f64 (*.f64 1/12 (pow.f64 x 4)) (*.f64 1/360 (pow.f64 x 6)))) (*.f64 1/20160 (pow.f64 x 8)))
25.7b
(/.f64 (+.f64 (+.f64 2 (pow.f64 (exp.f64 x) 3)) (*.f64 (exp.f64 x) -3)) (*.f64 (exp.f64 x) (+.f64 2 (exp.f64 x))))
Compiler

Compiled 2354 to 1820 computations (22.7% saved)

regimes154.0ms (3%)

Accuracy

Total 0.5b remaining (91.6%)

Threshold costs 0.5b (91.6%)

Compiler

Compiled 2485 to 1786 computations (28.1% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Rules
*-commutative_binary64 +-commutative_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02059
12659
22659

end1.0ms (0%)

Compiler

Compiled 40 to 30 computations (25% saved)

sample3.1s (60.5%)

Algorithm
intervals
Results
2.1s4210×body2048valid
435.0ms1957×body1024valid
117.0ms1022×body512valid
33.0ms476×body256valid
12.0ms335×body128valid
0.0msbody128invalid
Compiler

Compiled 149 to 114 computations (23.5% saved)

Profiling

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