Details

Time bar (total: 4.0s)

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)

sample53.0ms (1.3%)

Algorithm
intervals
Results
33.0ms93×body1024valid
7.0ms44×body512valid
3.0ms94×body128valid
2.0msbody2048valid
2.0ms20×body256valid
Compiler

Compiled 9 to 10 computations (-11.1% saved)

simplify169.0ms (4.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
076
176

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 39.6b

Counts
2 → 1
Compiler

Compiled 8 to 8 computations (0% saved)

localize4.0ms (0.1%)

Local error

Found 1 expressions with local error:

3.8b
(log.f64 (+.f64 1 x))

rewrite5.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64_767 log-prod_binary64_853
log-div_binary64_854 add-exp-log_binary64_805 pow1_binary64_828 add-sqr-sqrt_binary64_789 add-cube-cbrt_binary64_802
distribute-lft-out_binary64_718 add-log-exp_binary64_806 flip-+_binary64_741 log-pow_binary64_856 rem-log-exp_binary64_808 flip3-+_binary64_770 add-cbrt-cube_binary64_803
Counts
1 → 15
Calls

1 calls:

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

series26.0ms (0.7%)

Counts
1 → 3
Calls

1 calls:

26.0ms
(log.f64 (+.f64 1 x))

simplify91.0ms (2.3%)

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 0 (84.0ms)

IterNodesCost
04863210
14863210

prune34.0ms (0.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New17118
Fresh000
Picked011
Done000
Total17219

Merged error: 0.1b

Counts
19 → 2
Compiler

Compiled 382 to 312 computations (18.3% saved)

localize9.0ms (0.2%)

Local error

Found 3 expressions with local error:

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

rewrite22.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt_binary64_789
associate-*l*_binary64_708 associate-*r*_binary64_707 add-exp-log_binary64_805 pow1_binary64_828 *-un-lft-identity_binary64_767 add-cbrt-cube_binary64_803 add-cube-cbrt_binary64_802
associate-*r/_binary64_709
unswap-sqr_binary64_735 cbrt-unprod_binary64_800 prod-exp_binary64_816 *-commutative_binary64_698 add-log-exp_binary64_806 pow-prod-down_binary64_838
flip-+_binary64_741 distribute-rgt-in_binary64_717 distribute-lft-in_binary64_716 flip3-+_binary64_770
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)

series124.0ms (3.1%)

Counts
3 → 9
Calls

3 calls:

70.0ms
(*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))
33.0ms
(*.f64 x (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
21.0ms
(*.f64 x 1/3)

simplify60.0ms (1.5%)

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
05078905

prune74.0ms (1.9%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New70171
Fresh000
Picked011
Done011
Total70373

Merged error: 0.1b

Counts
73 → 3
Compiler

Compiled 1279 to 962 computations (24.8% saved)

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.4b
(*.f64 x 1/3)
13.2b
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
13.2b
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
13.2b
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))

rewrite24.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt_binary64_789
add-exp-log_binary64_805 pow1_binary64_828 *-un-lft-identity_binary64_767 cbrt-div_binary64_799 associate-*r/_binary64_709 add-cbrt-cube_binary64_803 add-cube-cbrt_binary64_802
add-log-exp_binary64_806
associate-*l*_binary64_708 associate-*r*_binary64_707 pow1/3_binary64_849 flip-+_binary64_741 cbrt-prod_binary64_798 flip3-+_binary64_770
unswap-sqr_binary64_735 cbrt-unprod_binary64_800 prod-exp_binary64_816 *-commutative_binary64_698 pow-prod-down_binary64_838
Counts
4 → 51
Calls

4 calls:

5.0ms
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
4.0ms
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
4.0ms
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
4.0ms
(*.f64 x 1/3)

series270.0ms (6.8%)

Counts
4 → 12
Calls

4 calls:

84.0ms
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
84.0ms
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
80.0ms
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
21.0ms
(*.f64 x 1/3)

simplify64.0ms (1.6%)

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
049711215
149711215

prune155.0ms (3.9%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New62163
Fresh000
Picked101
Done022
Total63366

Merged error: 0.1b

Counts
66 → 3
Compiler

Compiled 3240 to 2522 computations (22.2% saved)

localize27.0ms (0.7%)

Local error

Found 4 expressions with local error:

13.2b
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
13.2b
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
17.6b
(cbrt.f64 (pow.f64 x 7))
32.7b
(cbrt.f64 (pow.f64 x 4))

rewrite21.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod_binary64_798
add-sqr-sqrt_binary64_789 *-un-lft-identity_binary64_767 add-cube-cbrt_binary64_802
unpow-prod-down_binary64_846
pow1/3_binary64_849 add-exp-log_binary64_805 pow1_binary64_828 add-log-exp_binary64_806 cbrt-div_binary64_799 associate-*r/_binary64_709 add-cbrt-cube_binary64_803
sqr-pow_binary64_739 flip-+_binary64_741 flip3-+_binary64_770
Counts
4 → 52
Calls

4 calls:

4.0ms
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
4.0ms
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
2.0ms
(cbrt.f64 (pow.f64 x 4))
2.0ms
(cbrt.f64 (pow.f64 x 7))

series544.0ms (13.7%)

Counts
4 → 12
Calls

4 calls:

214.0ms
(cbrt.f64 (pow.f64 x 7))
168.0ms
(cbrt.f64 (pow.f64 x 4))
81.0ms
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))
80.0ms
(cbrt.f64 (*.f64 x (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))))

simplify81.0ms (2%)

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 0 (65.0ms)

IterNodesCost
048641085
148641085

prune185.0ms (4.7%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New63164
Fresh000
Picked101
Done022
Total64367

Merged error: 0.1b

Counts
67 → 3
Compiler

Compiled 3570 to 2774 computations (22.3% saved)

regimes43.0ms (1.1%)

Compiler

Compiled 199 to 166 computations (16.6% saved)

bsearch1.0ms (0%)

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%)

sample1.9s (47%)

Algorithm
intervals
Results
1.0s2650×body1024valid
247.0ms1311×body512valid
132.0ms249×body2048valid
107.0ms3128×body128valid
62.0ms662×body256valid
Compiler

Compiled 106 to 88 computations (17% saved)

Profiling

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