Details

Time bar (total: 2.8s)

analyze6.0ms (0.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%0%3
50%50%0%4
93.7%6.2%0%5
96.8%3.1%0%6
98.4%1.6%0%7
99.2%0.8%0%8
99.6%0.4%0%9
99.8%0.2%0%10
99.9%0.1%0%11
99.9%0%0%12
99.9%0%0%13
99.9%0%0%14
Compiler

Compiled 36 to 29 computations (19.4% saved)

sample26.0ms (0.9%)

Algorithm
intervals
Results
19.0ms256×body128valid
Compiler

Compiled 71 to 58 computations (18.3% saved)

simplify267.0ms (9.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (101.0ms)

IterNodesCost
0493740
1493740

prune4.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1
Compiler

Compiled 54 to 44 computations (18.5% saved)

localize11.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.1b
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
0.1b
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
0.3b
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))
0.3b
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))

rewrite88.0ms (3.1%)

Algorithm
rewrite-expression-head
Rules
146×*-un-lft-identity_binary64_751
74×times-frac_binary64_757
70×distribute-lft-out_binary64_704
58×add-sqr-sqrt_binary64_772
48×add-cube-cbrt_binary64_783 associate-*r*_binary64_693
18×add-cbrt-cube_binary64_784 div-inv_binary64_748 add-exp-log_binary64_786
12×associate-/r*_binary64_697
pow1_binary64_809 associate-/r/_binary64_699
associate-*l*_binary64_694 associate-/l*_binary64_698
prod-exp_binary64_797 unswap-sqr_binary64_719 flip3-+_binary64_754 add-log-exp_binary64_787 cbrt-undiv_binary64_782 cbrt-unprod_binary64_781 flip-+_binary64_725 div-exp_binary64_799
pow-prod-down_binary64_819 *-commutative_binary64_684 associate-*r/_binary64_695 frac-2neg_binary64_762 clear-num_binary64_750
Counts
4 → 168
Calls

4 calls:

22.0ms
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
19.0ms
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
12.0ms
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))
12.0ms
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))

series118.0ms (4.3%)

Counts
4 → 12
Calls

4 calls:

37.0ms
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
33.0ms
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
26.0ms
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))
22.0ms
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))

simplify73.0ms (2.6%)

Algorithm
egg-herbie
Counts
180 → 180
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
049233140
149233140

prune592.0ms (21.3%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New1791180
Fresh000
Picked101
Done000
Total1801181

Merged error: 0b

Counts
181 → 1
Compiler

Compiled 6163 to 4859 computations (21.2% saved)

localize16.0ms (0.6%)

Local error

Found 4 expressions with local error:

0.1b
(*.f64 t (/.f64 -4 (+.f64 (-.f64 -2 t) (/.f64 -1 t))))
0.1b
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
0.3b
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))
0.3b
(/.f64 -4 (+.f64 (-.f64 -2 t) (/.f64 -1 t)))

rewrite87.0ms (3.1%)

Algorithm
rewrite-expression-head
Rules
130×*-un-lft-identity_binary64_751
68×times-frac_binary64_757
56×add-sqr-sqrt_binary64_772
49×distribute-lft-out_binary64_704
47×associate-*r*_binary64_693
46×add-cube-cbrt_binary64_783
18×add-cbrt-cube_binary64_784 add-exp-log_binary64_786
12×associate-/r/_binary64_699
11×associate-/r*_binary64_697 div-inv_binary64_748
pow1_binary64_809
distribute-lft-out--_binary64_705
associate-*l*_binary64_694 associate-/l*_binary64_698
prod-exp_binary64_797 unswap-sqr_binary64_719 flip3-+_binary64_754 add-log-exp_binary64_787 cbrt-undiv_binary64_782 cbrt-unprod_binary64_781 frac-add_binary64_759 flip-+_binary64_725 div-exp_binary64_799
flip--_binary64_726 pow-prod-down_binary64_819 *-commutative_binary64_684 associate-*r/_binary64_695 frac-2neg_binary64_762 clear-num_binary64_750 flip3--_binary64_755
Counts
4 → 165
Calls

4 calls:

21.0ms
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
20.0ms
(*.f64 t (/.f64 -4 (+.f64 (-.f64 -2 t) (/.f64 -1 t))))
13.0ms
(/.f64 -4 (+.f64 (-.f64 -2 t) (/.f64 -1 t)))
12.0ms
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))

series109.0ms (3.9%)

Counts
4 → 12
Calls

4 calls:

34.0ms
(*.f64 t (/.f64 -4 (+.f64 (-.f64 -2 t) (/.f64 -1 t))))
30.0ms
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
24.0ms
(/.f64 -4 (+.f64 (-.f64 -2 t) (/.f64 -1 t)))
21.0ms
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))

simplify71.0ms (2.6%)

Algorithm
egg-herbie
Counts
177 → 177
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
049103220
149103220

prune369.0ms (13.3%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New1770177
Fresh000
Picked011
Done000
Total1771178

Merged error: 0b

Counts
178 → 1
Compiler

Compiled 6128 to 4817 computations (21.4% saved)

regimes62.0ms (2.2%)

Compiler

Compiled 592 to 482 computations (18.6% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03740
13740

end0.0ms (0%)

sample879.0ms (31.6%)

Algorithm
intervals
Results
628.0ms8000×body128valid
Compiler

Compiled 182 to 149 computations (18.1% saved)

Profiling

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