Details

Time bar (total: 7.1s)

sample30.0ms

Algorithm
intervals
Results
11.0ms255×body80valid
2.0ms17×body640valid
2.0ms18×body320valid
1.0ms10×body1280valid
0.0msbody160valid

simplify65.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0206
1456
21116
32886
47146
514986
634106
750016

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.4b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
2.0b
(+ x (/ (* (- y z) (- t x)) (- a z)))
15.0b
(/ (* (- y z) (- t x)) (- a z))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt *-un-lft-identity
13×flip3-- flip--
10×add-exp-log add-cbrt-cube
frac-times associate-/l/
add-cube-cbrt
pow1 times-frac associate-*r* associate-*l* associate-/r* add-log-exp
associate-*r/ associate-*l/ distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 81
Calls
3 calls:
17.0ms
(* (- y z) (- t x))
11.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
13.0ms
(/ (* (- y z) (- t x)) (- a z))

series318.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(* (- y z) (- t x))
151.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
133.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify55.0ms

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0466583
12158534
25001534

prune251.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 5.2b

localize19.0ms

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)))))

rewrite92.0ms

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))
78.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
3.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series749.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(cbrt (- a z))
151.0ms
(cbrt (- a z))
302.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
153.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify95.0ms

Algorithm
egg-herbie
Counts
146 → 146
Iterations

Useful iterations: 2 (74.0ms)

IterNodesCost
07441831
132871663
250011576

prune477.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 5.2b

localize23.0ms

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)))))))

rewrite126.0ms

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))
106.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z))))))
3.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z)))))))

series767.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(cbrt (- a z))
146.0ms
(cbrt (- a z))
310.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z))))))
157.0ms
(+ 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

prune777.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 5.2b

localize24.0ms

Local error

Found 4 expressions with local error:

1.3b
(cbrt (/ (- t x) (cbrt (- a z))))
1.3b
(cbrt (/ (- t x) (cbrt (- a z))))
1.4b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z))))))
9.8b
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z)))))) (cbrt (/ (- t x) (cbrt (- a z))))))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
142×cbrt-prod
100×add-sqr-sqrt
98×*-un-lft-identity
86×times-frac
44×add-cube-cbrt
27×distribute-lft-out-- difference-of-squares
26×cbrt-div
25×add-exp-log
17×associate-*l*
15×add-cbrt-cube
12×associate-/r/
11×prod-exp cbrt-unprod
pow1 frac-times
flip3-- flip--
associate-*r/
add-log-exp
associate-*l/
cbrt-undiv div-exp
pow-prod-down div-inv
pow1/3 unswap-sqr
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+
Counts
4 → 170
Calls
4 calls:
7.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
7.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
100.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z))))))
3.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z)))))) (cbrt (/ (- t x) (cbrt (- a z))))))

series954.0ms

Counts
4 → 12
Calls
4 calls:
243.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
248.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
306.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z))))))
156.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z)))))) (cbrt (/ (- t x) (cbrt (- a z))))))

simplify87.0ms

Algorithm
egg-herbie
Counts
182 → 182
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
08393036
125742708
250022672

prune713.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 5.2b

regimes385.0ms

Accuracy

6.9% (7.6b remaining)

Error of 11.8b against oracle of 4.2b and baseline of 12.4b

bsearch57.0ms

Steps
ItersRangePoint
3
1.829737677608388e-73
2.20669767931691e-73
1.9004176779287355e-73
7
-1.0411090379625735e-32
-7.240415757318844e-35
-7.37556037696158e-35

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03419
13419

end0.0ms

sample737.0ms

Algorithm
intervals
Results
269.0ms7853×body80valid
65.0ms463×body640valid
41.0ms439×body320valid
39.0ms238×body1280valid
18.0ms294×body160valid
4.0ms19×body2560valid