Details

Time bar (total: 3.2s)

analyze718.0ms (22.5%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.8%0.2%0
0%99.8%0.2%1
0%99.8%0.2%2
0%99.8%0.2%3
0%99.8%0.2%4
0%99.8%0.2%5
0%99.8%0.2%6
0%99.8%0.2%7
0%99.8%0.2%8
6.2%93.6%0.2%9
6.2%82.7%11.1%10
12.5%73.7%13.8%11
15.6%59.5%25%12
17.9%53.3%28.8%13
22.4%47.2%30.4%14

sample30.0ms (0.9%)

Algorithm
intervals
Results
12.0ms256×body80valid
4.0ms100×body80invalid

simplify33.0ms (1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
072013
172013

prune7.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 5.6b

Counts
2 → 1

localize9.0ms (0.3%)

Local error

Found 1 expressions with local error:

5.3b
(* (* y 4.0) (- (* z z) t))

rewrite9.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r*
add-sqr-sqrt pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt sub-neg *-un-lft-identity associate-*r/
distribute-rgt-in flip3-- distribute-lft-in associate-*l* *-commutative flip-- add-log-exp difference-of-squares
Counts
1 → 23
Calls

1 calls:

8.0ms
(* (* y 4.0) (- (* z z) t))

series13.0ms (0.4%)

Counts
1 → 3
Calls

1 calls:

13.0ms
(* (* y 4.0) (- (* z z) t))

simplify45.0ms (1.4%)

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
05057254

prune72.0ms (2.3%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New18826
Fresh000
Picked101
Done000
Total19827

Merged error: 1.5b

Counts
27 → 8

localize11.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* y 4.0) (* z z)) (* (* y 4.0) (neg t)))
9.5b
(* (* y 4.0) (* z z))

rewrite16.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
14×pow1 add-exp-log add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
+-commutative flip3-+ associate-*r* associate-*l* unsub-neg sum-log *-commutative distribute-rgt-neg-out flip-+ distribute-lft-out
Counts
2 → 35
Calls

2 calls:

8.0ms
(+ (* (* y 4.0) (* z z)) (* (* y 4.0) (neg t)))
7.0ms
(* (* y 4.0) (* z z))

series22.0ms (0.7%)

Counts
2 → 6
Calls

2 calls:

15.0ms
(+ (* (* y 4.0) (* z z)) (* (* y 4.0) (neg t)))
7.0ms
(* (* y 4.0) (* z z))

simplify55.0ms (1.7%)

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
04971369
14971369

prune78.0ms (2.4%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New40141
Fresh347
Picked011
Done000
Total43649

Merged error: 0.0b

Counts
49 → 6

localize10.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* (* y 4.0) z) z) (* (* y 4.0) (neg t)))
0.1b
(* (* (* y 4.0) z) z)

rewrite15.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
11×pow1 add-exp-log add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
+-commutative flip3-+ associate-*l* unsub-neg sum-log *-commutative distribute-rgt-neg-out flip-+
Counts
2 → 33
Calls

2 calls:

8.0ms
(+ (* (* (* y 4.0) z) z) (* (* y 4.0) (neg t)))
6.0ms
(* (* (* y 4.0) z) z)

series21.0ms (0.7%)

Counts
2 → 6
Calls

2 calls:

14.0ms
(+ (* (* (* y 4.0) z) z) (* (* y 4.0) (neg t)))
7.0ms
(* (* (* y 4.0) z) z)

simplify76.0ms (2.4%)

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 0 (72.0ms)

IterNodesCost
05004356

prune83.0ms (2.6%)

Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New36339
Fresh134
Picked011
Done011
Total37845

Merged error: 0.0b

Counts
45 → 8

localize15.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* z (* (* y 4.0) z))) (cbrt (* z (* (* y 4.0) z))))
23.6b
(cbrt (* z (* (* y 4.0) z)))
23.6b
(cbrt (* z (* (* y 4.0) z)))
23.6b
(cbrt (* z (* (* y 4.0) z)))

rewrite22.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls

4 calls:

7.0ms
(* (cbrt (* z (* (* y 4.0) z))) (cbrt (* z (* (* y 4.0) z))))
5.0ms
(cbrt (* z (* (* y 4.0) z)))
5.0ms
(cbrt (* z (* (* y 4.0) z)))
5.0ms
(cbrt (* z (* (* y 4.0) z)))

series93.0ms (2.9%)

Counts
4 → 12
Calls

4 calls:

29.0ms
(* (cbrt (* z (* (* y 4.0) z))) (cbrt (* z (* (* y 4.0) z))))
22.0ms
(cbrt (* z (* (* y 4.0) z)))
21.0ms
(cbrt (* z (* (* y 4.0) z)))
21.0ms
(cbrt (* z (* (* y 4.0) z)))

simplify53.0ms (1.7%)

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
04921635
14921635

prune163.0ms (5.1%)

Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New70070
Fresh055
Picked011
Done022
Total70878

Merged error: 0.0b

Counts
78 → 8

regimes801.0ms (25.2%)

Accuracy

Total 0.1b remaining (60.4%)

Threshold costs 0.1b (60.4%)

bsearch0.0ms (0%)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
023417
123417

end0.0ms (0%)

sample709.0ms (22.3%)

Algorithm
intervals
Results
308.0ms8000×body80valid
112.0ms3026×body80invalid

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