Details

Time bar (total: 3.1s)

analyze3.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
50%50%0%2
50%25%25%3
62.5%12.5%25%4
68.7%6.2%25%5
71.8%3.1%25%6
73.4%1.6%25%7
74.2%0.8%25%8
74.6%0.4%25%9
74.8%0.2%25%10
74.9%0.1%25%11
74.9%0%25%12
74.9%0%25%13
74.9%0%25%14
Compiler

Compiled 5 to 5 computations (0% saved)

sample51.0ms (1.7%)

Algorithm
intervals
Results
32.0ms97×body1024valid
5.0ms32×body512valid
3.0msbody2048valid
3.0ms100×body128valid
2.0ms19×body256valid
Compiler

Compiled 9 to 10 computations (-11.1% saved)

simplify97.0ms (3.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
076
176

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
38.6b
Counts
2 → 1
Compiler

Compiled 8 to 8 computations (0% saved)

localize4.0ms (0.1%)

Local error

Found 1 expressions with local error:

3.4b
(log.f64 (+.f64 1 x))

rewrite4.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64_760 log-prod_binary64_846
log-div_binary64_847 add-exp-log_binary64_798 add-cube-cbrt_binary64_795 pow1_binary64_821 add-sqr-sqrt_binary64_782
distribute-lft-out_binary64_711 flip3-+_binary64_763 add-log-exp_binary64_799 flip-+_binary64_734 add-cbrt-cube_binary64_796 log-pow_binary64_849 rem-log-exp_binary64_801
Counts
1 → 15
Calls

1 calls:

4.0ms
(log.f64 (+.f64 1 x))

series14.0ms (0.5%)

Counts
1 → 3
Calls

1 calls:

14.0ms
(log.f64 (+.f64 1 x))

simplify90.0ms (2.9%)

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 0 (82.0ms)

IterNodesCost
04892210
14892210

prune19.0ms (0.6%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New15318
Fresh000
Picked011
Done000
Total15419
Error
0.1b
Counts
19 → 4
Compiler

Compiled 209 to 163 computations (22% saved)

localize7.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))
0.0b
(*.f64 x (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
0.4b
(*.f64 x 1/3)

rewrite19.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt_binary64_782
*-un-lft-identity_binary64_760 add-exp-log_binary64_798 add-cube-cbrt_binary64_795 add-cbrt-cube_binary64_796 associate-*r*_binary64_700 associate-*l*_binary64_701 pow1_binary64_821
associate-*r/_binary64_702
unswap-sqr_binary64_728 prod-exp_binary64_809 add-log-exp_binary64_799 cbrt-unprod_binary64_793 pow-prod-down_binary64_831 *-commutative_binary64_691
flip3-+_binary64_763 distribute-lft-in_binary64_709 distribute-rgt-in_binary64_710 flip-+_binary64_734
Counts
3 → 62
Calls

3 calls:

6.0ms
(*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))
6.0ms
(*.f64 x (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
4.0ms
(*.f64 x 1/3)

series66.0ms (2.2%)

Counts
3 → 9
Calls

3 calls:

34.0ms
(*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))
18.0ms
(*.f64 x (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
14.0ms
(*.f64 x 1/3)

simplify71.0ms (2.3%)

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
05102905

prune68.0ms (2.2%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New69271
Fresh022
Picked101
Done011
Total70575
Error
0.1b
Counts
75 → 5
Compiler

Compiled 1222 to 915 computations (25.1% saved)

localize7.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(*.f64 x (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))
0.0b
(*.f64 x (+.f64 (*.f64 x 1/3) -1/2))
0.4b
(*.f64 x 1/3)

rewrite24.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
12×add-exp-log_binary64_798 add-cbrt-cube_binary64_796 pow1_binary64_821 add-sqr-sqrt_binary64_782
associate-*l*_binary64_701
*-un-lft-identity_binary64_760 add-cube-cbrt_binary64_795
associate-*r*_binary64_700
associate-*r/_binary64_702
prod-exp_binary64_809 distribute-lft-in_binary64_709 distribute-rgt-in_binary64_710 cbrt-unprod_binary64_793 pow-prod-down_binary64_831
add-log-exp_binary64_799 *-commutative_binary64_691
unswap-sqr_binary64_728 flip3-+_binary64_763 flip-+_binary64_734
Counts
3 → 64
Calls

3 calls:

9.0ms
(*.f64 x (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))
7.0ms
(*.f64 x (+.f64 (*.f64 x 1/3) -1/2))
4.0ms
(*.f64 x 1/3)

series98.0ms (3.2%)

Counts
3 → 9
Calls

3 calls:

47.0ms
(*.f64 x (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))
35.0ms
(*.f64 x (+.f64 (*.f64 x 1/3) -1/2))
15.0ms
(*.f64 x 1/3)

simplify60.0ms (2%)

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
04933822
14933822

prune71.0ms (2.3%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New73073
Fresh033
Picked011
Done011
Total73578
Error
0.1b
Counts
78 → 5
Compiler

Compiled 1170 to 806 computations (31.1% saved)

localize24.0ms (0.8%)

Local error

Found 4 expressions with local error:

0.4b
(*.f64 x 1/3)
11.6b
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
11.6b
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2))))
11.6b
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2))))

rewrite18.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt_binary64_782
*-un-lft-identity_binary64_760 add-cube-cbrt_binary64_795 cbrt-prod_binary64_791
add-exp-log_binary64_798 add-cbrt-cube_binary64_796 cbrt-div_binary64_792 pow1_binary64_821
add-log-exp_binary64_799
pow1/3_binary64_842 flip3-+_binary64_763 flip-+_binary64_734 associate-*r*_binary64_700 associate-*l*_binary64_701
unswap-sqr_binary64_728 prod-exp_binary64_809 cbrt-unprod_binary64_793 pow-prod-down_binary64_831 *-commutative_binary64_691
Counts
4 → 57
Calls

4 calls:

4.0ms
(*.f64 x 1/3)
3.0ms
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2))))
3.0ms
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2))))
2.0ms
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))

series115.0ms (3.8%)

Counts
4 → 12
Calls

4 calls:

36.0ms
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
35.0ms
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2))))
34.0ms
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2))))
11.0ms
(*.f64 x 1/3)

simplify91.0ms (2.9%)

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 0 (70.0ms)

IterNodesCost
049491341
149491341

prune145.0ms (4.7%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New68169
Fresh022
Picked101
Done022
Total69574
Error
0.1b
Counts
74 → 5
Compiler

Compiled 2862 to 2284 computations (20.2% saved)

regimes99.0ms (3.2%)

Accuracy

Total 0.3b remaining (86.3%)

Threshold costs 0.3b (86.3%)

Compiler

Compiled 858 to 722 computations (15.9% saved)

bsearch2.0ms (0.1%)

Compiler

Compiled 3 to 3 computations (0% saved)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02331
12331

end0.0ms (0%)

sample1.8s (58.7%)

Algorithm
intervals
Results
879.0ms2660×body1024valid
225.0ms1332×body512valid
102.0ms232×body2048valid
98.0ms3083×body128valid
59.0ms693×body256valid
Compiler

Compiled 303 to 251 computations (17.2% saved)

Profiling

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