Details

Time bar (total: 5.7s)

sample30.0ms

Algorithm
intervals
Results
11.0ms255×body80valid
2.0ms17×body640valid
2.0ms18×body320valid
2.0ms10×body1280valid
0.0msbody160valid

simplify74.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0236
1446
21226
33276
48686
517276
635446
750016

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t x) (- a z))
3.2b
(+ x (* (- y z) (/ (- t x) (- a z))))
5.7b
(* (- y z) (/ (- t x) (- a z)))

rewrite50.0ms

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:
10.0ms
(/ (- t x) (- a z))
3.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
30.0ms
(* (- y z) (/ (- t x) (- a z)))

series317.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(/ (- t x) (- a z))
147.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
123.0ms
(* (- y z) (/ (- t x) (- a z)))

simplify53.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0473869
12012820
25001820

prune315.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 5.2b

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- t x))
0.6b
(cbrt (- t x))
0.6b
(cbrt (- t x))
10.3b
(+ x (* (* (- y z) (/ (* (cbrt (- t x)) (cbrt (- t x))) (* (cbrt (- a z)) (cbrt (- a z))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
cbrt-div add-log-exp
pow1 add-exp-log add-cbrt-cube
flip3-- pow1/3 flip-- distribute-lft-out-- difference-of-squares
+-commutative flip3-+ sum-log flip-+
Counts
4 → 56
Calls
4 calls:
2.0ms
(cbrt (- t x))
2.0ms
(cbrt (- t x))
2.0ms
(cbrt (- t x))
2.0ms
(+ x (* (* (- y z) (/ (* (cbrt (- t x)) (cbrt (- t x))) (* (cbrt (- a z)) (cbrt (- a z))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

series572.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(cbrt (- t x))
139.0ms
(cbrt (- t x))
143.0ms
(cbrt (- t x))
145.0ms
(+ x (* (* (- y z) (/ (* (cbrt (- t x)) (cbrt (- t x))) (* (cbrt (- a z)) (cbrt (- a z))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

simplify33.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0252689
1775601
25002588

prune304.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 4.2b

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
2.1b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
8.8b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite85.0ms

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:
2.0ms
(cbrt (- a z))
2.0ms
(cbrt (- a z))
72.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
2.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series718.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(cbrt (- a z))
143.0ms
(cbrt (- a z))
285.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
146.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify87.0ms

Algorithm
egg-herbie
Counts
146 → 146
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
07441831
132871663
250011576

prune450.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 4.2b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
2.1b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z))))))
7.9b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z)))))))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
112×cbrt-div
40×add-exp-log
35×flip3-- associate-*r* flip--
34×associate-/r/
33×frac-times
28×add-cbrt-cube
22×add-sqr-sqrt
18×*-un-lft-identity
17×associate-*l* associate-*l/
15×prod-exp cbrt-unprod
12×cbrt-undiv div-exp
11×times-frac associate-*r/
10×cbrt-prod add-cube-cbrt
pow1 add-log-exp
distribute-lft-out-- difference-of-squares
pow1/3 div-inv unswap-sqr
+-commutative flip3-+ pow-prod-down sum-log *-commutative flip-+
Counts
4 → 125
Calls
4 calls:
2.0ms
(cbrt (- a z))
2.0ms
(cbrt (- a z))
97.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z))))))
2.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z)))))))

series741.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(cbrt (- a z))
142.0ms
(cbrt (- a z))
297.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z))))))
151.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z)))))))

simplify96.0ms

Algorithm
egg-herbie
Counts
137 → 137
Iterations

Useful iterations: 2 (76.0ms)

IterNodesCost
09502654
139012309
250032292

prune527.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 4.2b

regimes330.0ms

Accuracy

14.7% (7.4b remaining)

Error of 10.8b against oracle of 3.3b and baseline of 12.1b

bsearch63.0ms

Steps
ItersRangePoint
3
1.829737677608388e-73
2.20669767931691e-73
1.9946576783558662e-73
7
-1.0411090379625735e-32
-7.240415757318844e-35
-7.37556037696158e-35

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04346
14346

end0.0ms

sample712.0ms

Algorithm
intervals
Results
263.0ms7854×body80valid
61.0ms463×body640valid
42.0ms238×body1280valid
40.0ms439×body320valid
18.0ms293×body160valid
4.0ms19×body2560valid