Details

Time bar (total: 4.8s)

analyze195.0ms (4.1%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0492430
1492430
022
122
Search
TrueOtherFalseIter
0%99.9%0.1%0
99.9%0%0.1%1
Compiler

Compiled 11 to 12 computations (-9.1% saved)

sample38.0ms (0.8%)

Algorithm
intervals
Results
21.0ms77×body1024valid
5.0ms137×body128valid
3.0ms29×body512valid
1.0ms10×body256valid
1.0msbody2048valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify80.0ms (1.7%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (75.0ms)

IterNodesCost
0475815
1475815

prune3.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
29.2b
Counts
2 → 1
Compiler

Compiled 20 to 22 computations (-10% saved)

localize7.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
2.6b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite25.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity_binary64_760
24×add-sqr-sqrt_binary64_782
15×times-frac_binary64_766
13×add-cube-cbrt_binary64_795
add-log-exp_binary64_799
distribute-lft-out_binary64_711 add-exp-log_binary64_798 add-cbrt-cube_binary64_796
associate-/r*_binary64_704 difference-of-squares_binary64_729
cancel-sign-sub-inv_binary64_726 associate-/l*_binary64_705 pow1_binary64_821
associate-/r/_binary64_706 flip3-+_binary64_763 flip-+_binary64_734 difference-of-sqr-1_binary64_730
diff-log_binary64_852 frac-2neg_binary64_771 cbrt-undiv_binary64_794 div-inv_binary64_757 distribute-lft-out--_binary64_712 +-commutative_binary64_690 sum-log_binary64_851 div-exp_binary64_811 clear-num_binary64_759 sub-neg_binary64_753 flip--_binary64_735 flip3--_binary64_764
Counts
3 → 66
Calls

3 calls:

12.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
5.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
4.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

series87.0ms (1.8%)

Counts
3 → 9
Calls

3 calls:

46.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
33.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
7.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify79.0ms (1.6%)

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
050841373

prune96.0ms (2%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New72375
Fresh000
Picked101
Done000
Total73376
Error
0.0b
Counts
76 → 3
Compiler

Compiled 1287 to 1168 computations (9.2% saved)

localize9.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
0.5b
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
2.6b
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)

rewrite157.0ms (3.3%)

Algorithm
rewrite-expression-head
Rules
408×times-frac_binary64_766
313×*-un-lft-identity_binary64_760
249×add-sqr-sqrt_binary64_782
243×sqrt-prod_binary64_776
190×add-cube-cbrt_binary64_795
57×distribute-lft-out_binary64_711
30×associate-/l*_binary64_705
22×sqrt-div_binary64_777
20×associate-/r/_binary64_706
14×associate-/r*_binary64_704 difference-of-squares_binary64_729
11×flip3-+_binary64_763 add-exp-log_binary64_798 flip-+_binary64_734 add-cbrt-cube_binary64_796
10×div-inv_binary64_757
difference-of-sqr-1_binary64_730
add-log-exp_binary64_799
pow1_binary64_821
cbrt-undiv_binary64_794 div-exp_binary64_811
cancel-sign-sub-inv_binary64_726
frac-2neg_binary64_771 clear-num_binary64_759
diff-log_binary64_852 rem-sqrt-square_binary64_773 associate-/l/_binary64_707 sqrt-pow1_binary64_778 distribute-lft-out--_binary64_712 pow1/2_binary64_840 sub-neg_binary64_753 flip--_binary64_735 flip3--_binary64_764
Counts
4 → 337
Calls

4 calls:

75.0ms
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
18.0ms
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
6.0ms
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
4.0ms
(sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))

series143.0ms (3%)

Counts
4 → 12
Calls

4 calls:

45.0ms
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
45.0ms
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
33.0ms
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
20.0ms
(sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))

simplify176.0ms (3.7%)

Algorithm
egg-herbie
Counts
349 → 349
Iterations

Useful iterations: 0 (63.0ms)

IterNodesCost
0497412396
1497412396

prune909.0ms (18.9%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New3490349
Fresh022
Picked011
Done000
Total3493352
Error
0.0b
Counts
352 → 3
Compiler

Compiled 9951 to 9028 computations (9.3% saved)

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.1b
(*.f64 2/15 (pow.f64 x 5))
0.1b
(*.f64 1/3 (pow.f64 x 3))
19.0b
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))

rewrite23.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt_binary64_782
19×associate-*r*_binary64_700
13×add-exp-log_binary64_798
10×*-un-lft-identity_binary64_760 add-cube-cbrt_binary64_795
add-log-exp_binary64_799 unpow-prod-down_binary64_839
unswap-sqr_binary64_728 add-cbrt-cube_binary64_796
prod-exp_binary64_809 associate-*l*_binary64_701
sqr-pow_binary64_732 cube-prod_binary64_788
pow1_binary64_821
diff-log_binary64_852 pow-exp_binary64_828 pow-to-exp_binary64_829 cbrt-unprod_binary64_793 *-commutative_binary64_691
cube-mult_binary64_790 unpow3_binary64_826 cancel-sign-sub-inv_binary64_726 sum-log_binary64_851 associate--l+_binary64_697 sub-neg_binary64_753 flip--_binary64_735 flip3--_binary64_764
Counts
3 → 70
Calls

3 calls:

7.0ms
(*.f64 1/3 (pow.f64 x 3))
6.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
6.0ms
(*.f64 2/15 (pow.f64 x 5))

series92.0ms (1.9%)

Counts
3 → 9
Calls

3 calls:

31.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
31.0ms
(*.f64 2/15 (pow.f64 x 5))
30.0ms
(*.f64 1/3 (pow.f64 x 3))

simplify41.0ms (0.9%)

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
049861003
149861003

prune86.0ms (1.8%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New78179
Fresh011
Picked011
Done011
Total78482
Error
0b
Counts
82 → 4
Compiler

Compiled 1448 to 1124 computations (22.4% saved)

localize18.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.1b
(*.f64 (pow.f64 x 6) -1/9)
0.1b
(*.f64 1/3 (pow.f64 x 3))
20.2b
(+.f64 (*.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 x (*.f64 2/15 (pow.f64 x 5)))) (*.f64 (pow.f64 x 6) -1/9))
41.9b
(/.f64 (+.f64 (*.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 x (*.f64 2/15 (pow.f64 x 5)))) (*.f64 (pow.f64 x 6) -1/9)) (+.f64 (*.f64 1/3 (pow.f64 x 3)) (+.f64 x (*.f64 2/15 (pow.f64 x 5)))))

rewrite51.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt_binary64_782
19×*-un-lft-identity_binary64_760 add-cube-cbrt_binary64_795
16×add-exp-log_binary64_798
15×associate-*r*_binary64_700
10×add-cbrt-cube_binary64_796 associate-*l*_binary64_701
times-frac_binary64_766
unpow-prod-down_binary64_839
unswap-sqr_binary64_728
prod-exp_binary64_809 add-log-exp_binary64_799
sqr-pow_binary64_732 cube-prod_binary64_788 pow1_binary64_821
flip3-+_binary64_763 associate-/r*_binary64_704 flip-+_binary64_734 associate-/l*_binary64_705
associate-/r/_binary64_706 associate-/l/_binary64_707 pow-exp_binary64_828 associate-+l+_binary64_693 pow-to-exp_binary64_829 cbrt-unprod_binary64_793 *-commutative_binary64_691
cube-mult_binary64_790 frac-2neg_binary64_771 cbrt-undiv_binary64_794 unpow3_binary64_826 distribute-lft-in_binary64_709 div-inv_binary64_757 distribute-rgt-in_binary64_710 +-commutative_binary64_690 sum-log_binary64_851 div-exp_binary64_811 clear-num_binary64_759
Counts
4 → 100
Calls

4 calls:

17.0ms
(/.f64 (+.f64 (*.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 x (*.f64 2/15 (pow.f64 x 5)))) (*.f64 (pow.f64 x 6) -1/9)) (+.f64 (*.f64 1/3 (pow.f64 x 3)) (+.f64 x (*.f64 2/15 (pow.f64 x 5)))))
10.0ms
(+.f64 (*.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 x (*.f64 2/15 (pow.f64 x 5)))) (*.f64 (pow.f64 x 6) -1/9))
7.0ms
(*.f64 1/3 (pow.f64 x 3))
5.0ms
(*.f64 (pow.f64 x 6) -1/9)

series211.0ms (4.4%)

Counts
4 → 12
Calls

4 calls:

90.0ms
(+.f64 (*.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 x (*.f64 2/15 (pow.f64 x 5)))) (*.f64 (pow.f64 x 6) -1/9))
65.0ms
(/.f64 (+.f64 (*.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 x (*.f64 2/15 (pow.f64 x 5)))) (*.f64 (pow.f64 x 6) -1/9)) (+.f64 (*.f64 1/3 (pow.f64 x 3)) (+.f64 x (*.f64 2/15 (pow.f64 x 5)))))
32.0ms
(*.f64 (pow.f64 x 6) -1/9)
24.0ms
(*.f64 1/3 (pow.f64 x 3))

simplify92.0ms (1.9%)

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
049222952
149222952

prune278.0ms (5.8%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1120112
Fresh011
Picked011
Done022
Total1124116
Error
0b
Counts
116 → 4
Compiler

Compiled 4689 to 3691 computations (21.3% saved)

regimes515.0ms (10.7%)

Accuracy

Total 0.0b remaining (89.7%)

Threshold costs 0.0b (89.7%)

Compiler

Compiled 3713 to 3615 computations (2.6% saved)

bsearch1.0ms (0%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
07954
17954

end0.0ms (0%)

sample1.4s (28.7%)

Algorithm
intervals
Results
385.0ms1986×body1024valid
146.0ms4321×body128valid
119.0ms1015×body512valid
51.0ms196×body2048valid
35.0ms482×body256valid
Compiler

Compiled 426 to 407 computations (4.5% saved)

Profiling

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