Details

Time bar (total: 4.5s)

analyze1.0s (23%)

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
0%99.8%0.2%9
1.8%98%0.2%10
7.7%92.1%0.2%11
10.4%89.3%0.2%12
12.2%87.5%0.2%13
21.9%77.7%0.4%14

sample31.0ms (0.7%)

Algorithm
intervals
Results
8.0ms214×body80valid
2.0ms16×body640valid
1.0ms13×body320valid
1.0ms28×body80invalid
1.0msbody1280valid
1.0msbody160valid

simplify112.0ms (2.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (109.0ms)

IterNodesCost
0488513
1488513

prune20.0ms (0.4%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 12.4b

Counts
2 → 1

localize9.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(/ (- t x) (- a z))
3.6b
(+ x (* (- y z) (/ (- t x) (- a z))))
5.0b
(* (- y z) (/ (- t x) (- a z)))

rewrite33.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
73×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 flip3-- associate-*l* associate-/r* flip-- associate-/l* add-log-exp
associate-/r/
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 119
Calls

3 calls:

17.0ms
(* (- y z) (/ (- t x) (- a z)))
7.0ms
(/ (- t x) (- a z))
4.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))

series100.0ms (2.2%)

Counts
3 → 9
Calls

3 calls:

49.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
38.0ms
(* (- y z) (/ (- t x) (- a z)))
13.0ms
(/ (- t x) (- a z))

simplify45.0ms (1%)

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
051831602

prune216.0ms (4.8%)

Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New11513128
Fresh000
Picked101
Done000
Total11613129

Merged error: 3.8b

Counts
129 → 13

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
1.9b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
8.2b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite51.0ms (1.2%)

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
59×*-un-lft-identity
52×times-frac
46×associate-*r*
37×cbrt-prod
27×add-cube-cbrt
25×add-exp-log
18×cbrt-div add-cbrt-cube
17×associate-*l*
16×distribute-lft-out-- difference-of-squares
10×associate-/r/
flip3-- flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1 add-log-exp unswap-sqr
frac-times
associate-*r/ associate-*l/
pow1/3 div-inv
+-commutative flip3-+ pow-prod-down sum-log *-commutative flip-+
Counts
4 → 134
Calls

4 calls:

35.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
4.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))
3.0ms
(cbrt (- a z))
3.0ms
(cbrt (- a z))

series164.0ms (3.7%)

Counts
4 → 12
Calls

4 calls:

58.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
54.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))
26.0ms
(cbrt (- a z))
26.0ms
(cbrt (- a z))

simplify39.0ms (0.9%)

Algorithm
egg-herbie
Counts
146 → 146
Iterations

Useful iterations: 0 (23.0ms)

IterNodesCost
053142524

prune220.0ms (4.9%)

Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New1433146
Fresh3912
Picked011
Done000
Total14613159

Merged error: 3.5b

Counts
159 → 13

localize19.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
1.0b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x))))
7.8b
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x)))) (/ (cbrt (- t x)) (cbrt (- a z)))))

rewrite40.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
40×cbrt-div
25×add-exp-log
20×frac-times flip3-- flip--
17×associate-*l*
16×add-sqr-sqrt
15×add-cbrt-cube
14×*-un-lft-identity associate-*r/
11×prod-exp cbrt-unprod
10×cbrt-prod
pow1
add-cube-cbrt associate-/r/
associate-*l/
times-frac add-log-exp
cbrt-undiv div-exp
pow-prod-down distribute-lft-out-- difference-of-squares
pow1/3 unswap-sqr
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+ div-inv
Counts
4 → 100
Calls

4 calls:

25.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x))))
5.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x)))) (/ (cbrt (- t x)) (cbrt (- a z)))))
3.0ms
(cbrt (- a z))
3.0ms
(cbrt (- a z))

series287.0ms (6.4%)

Counts
4 → 12
Calls

4 calls:

179.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x))))
54.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x)))) (/ (cbrt (- t x)) (cbrt (- a z)))))
28.0ms
(cbrt (- a z))
26.0ms
(cbrt (- a z))

simplify46.0ms (1%)

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
050132202

prune196.0ms (4.4%)

Pruning

13 alts after pruning (11 fresh and 2 done)

PrunedKeptTotal
New1120112
Fresh01111
Picked011
Done011
Total11213125

Merged error: 3.5b

Counts
125 → 13

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- a z))
0.3b
(* (- t x) (/ 1 (- a z)))
4.8b
(+ x (* (- y z) (* (- t x) (/ 1 (- a z)))))
5.0b
(* (- y z) (* (- t x) (/ 1 (- a z))))

rewrite45.0ms (1%)

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
32×add-exp-log times-frac
25×add-cube-cbrt
22×associate-*r*
20×frac-times add-cbrt-cube
17×flip3-- flip--
13×prod-exp
12×pow1
10×associate-*r/ associate-*l* associate-*l/
distribute-lft-out-- difference-of-squares
cbrt-unprod
div-exp add-log-exp
associate-/r*
pow-prod-down associate-/r/ un-div-inv
cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
*-commutative div-inv
+-commutative pow-flip frac-2neg flip3-+ clear-num sum-log flip-+ inv-pow
Counts
4 → 146
Calls

4 calls:

17.0ms
(* (- y z) (* (- t x) (/ 1 (- a z))))
13.0ms
(* (- t x) (/ 1 (- a z)))
5.0ms
(/ 1 (- a z))
4.0ms
(+ x (* (- y z) (* (- t x) (/ 1 (- a z)))))

series104.0ms (2.3%)

Counts
4 → 12
Calls

4 calls:

52.0ms
(+ x (* (- y z) (* (- t x) (/ 1 (- a z)))))
35.0ms
(* (- y z) (* (- t x) (/ 1 (- a z))))
13.0ms
(* (- t x) (/ 1 (- a z)))
4.0ms
(/ 1 (- a z))

simplify45.0ms (1%)

Algorithm
egg-herbie
Counts
158 → 158
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
057171769

prune183.0ms (4.1%)

Pruning

13 alts after pruning (10 fresh and 3 done)

PrunedKeptTotal
New1580158
Fresh01010
Picked011
Done022
Total15813171

Merged error: 3.5b

Counts
171 → 13

regimes544.0ms (12.2%)

Accuracy

Total 6.8b remaining (66.1%)

Threshold costs 0b (0%)

bsearch61.0ms (1.4%)

Steps
ItersRangePoint
9
6.993586934865164e-116
5.485377558850572e-107
1.2161147335711477e-113
10
-8.727727116639551e-172
-8.488667879315993e-182
-4.807158068872457e-172

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
07378
17378

end0.0ms (0%)

sample803.0ms (18%)

Algorithm
intervals
Results
267.0ms6525×body80valid
79.0ms543×body640valid
48.0ms271×body1280valid
47.0ms1181×body80invalid
45.0ms391×body320valid
19.0ms256×body160valid
3.0ms14×body2560valid

Profiling

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