Details

Time bar (total: 3.3s)

sample21.0ms

Algorithm
intervals
Results
10.0ms334×body80valid

simplify120.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1314
2574
3914
41174
51364
61584
72124
84214
98804
1017524
1130214
1245414
1350014

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 2.6b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
5.8b
(* (/ x y) (- z t))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1 distribute-rgt-in sub-neg associate-+l+ distribute-lft-in add-log-exp
frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
8.0ms
(+ (* (/ x y) (- z t)) t)
9.0ms
(* (/ x y) (- z t))

series83.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(+ (* (/ x y) (- z t)) t)
48.0ms
(* (/ x y) (- z t))

simplify36.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0314342
11191302
25002302

prune127.0ms

Filtered
63 candidates to 43 candidates (68.3%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New55863
Fresh000
Picked101
Done000
Total56864

Merged error: 0.0b

Counts
64 → 8

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ x y) z) (- t (* t (/ x y))))
0.0b
(- t (* t (/ x y)))
2.9b
(* t (/ x y))
5.3b
(* (/ x y) z)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
20×add-cube-cbrt *-un-lft-identity times-frac
16×associate-*r* associate-*l*
14×add-exp-log add-cbrt-cube
11×add-log-exp
pow1
prod-exp cbrt-unprod unswap-sqr
associate-*l/
cbrt-undiv sub-neg associate-+r+ flip3-- diff-log div-exp pow-prod-down frac-add sum-log *-commutative flip-- div-inv
+-commutative associate-+r- flip3-+ associate-*r/ flip-+
Counts
4 → 93
Calls
4 calls:
7.0ms
(+ (* (/ x y) z) (- t (* t (/ x y))))
3.0ms
(- t (* t (/ x y)))
7.0ms
(* t (/ x y))
6.0ms
(* (/ x y) z)

series106.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ (* (/ x y) z) (- t (* t (/ x y))))
29.0ms
(- t (* t (/ x y)))
19.0ms
(* t (/ x y))
23.0ms
(* (/ x y) z)

simplify56.0ms

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0437525
12109485
25001470

prune174.0ms

Filtered
105 candidates to 74 candidates (70.5%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New1032105
Fresh257
Picked101
Done000
Total1067113

Merged error: 0.0b

Counts
113 → 7

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ (* (/ x y) (- z t)) t))
5.8b
(* (/ x y) (- z t))
5.8b
(* (/ x y) (- z t))
5.8b
(* (/ x y) (- z t))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
39×associate-*l*
35×*-un-lft-identity
30×times-frac
29×add-cube-cbrt
19×add-exp-log add-cbrt-cube
15×associate-*r*
10×pow1
distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
add-log-exp
cbrt-undiv cbrt-prod div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- difference-of-squares
cbrt-div
flip3-+ pow1/3 flip-+
Counts
4 → 139
Calls
4 calls:
7.0ms
(cbrt (+ (* (/ x y) (- z t)) t))
9.0ms
(* (/ x y) (- z t))
9.0ms
(* (/ x y) (- z t))
9.0ms
(* (/ x y) (- z t))

series322.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(cbrt (+ (* (/ x y) (- z t)) t))
48.0ms
(* (/ x y) (- z t))
51.0ms
(* (/ x y) (- z t))
52.0ms
(* (/ x y) (- z t))

simplify40.0ms

Algorithm
egg-herbie
Counts
151 → 151
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0355819
11265745
25001741

prune329.0ms

Filtered
151 candidates to 107 candidates (70.9%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1501151
Fresh066
Picked011
Done000
Total1508158

Merged error: 0b

Counts
158 → 8

localize15.0ms

Local error

Found 4 expressions with local error:

5.8b
(* (/ x y) (- z t))
5.8b
(* (/ x y) (- z t))
5.8b
(* (/ x y) (- z t))
5.8b
(* (/ x y) (- z t))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
64×add-sqr-sqrt
52×associate-*l*
44×*-un-lft-identity
40×times-frac
36×add-cube-cbrt
24×add-exp-log add-cbrt-cube
20×associate-*r*
12×pow1
distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 168
Calls
4 calls:
9.0ms
(* (/ x y) (- z t))
10.0ms
(* (/ x y) (- z t))
12.0ms
(* (/ x y) (- z t))
9.0ms
(* (/ x y) (- z t))

series199.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (/ x y) (- z t))
50.0ms
(* (/ x y) (- z t))
52.0ms
(* (/ x y) (- z t))
48.0ms
(* (/ x y) (- z t))

simplify86.0ms

Algorithm
egg-herbie
Counts
180 → 180
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0254912
1989800
24147800
35002800

prune462.0ms

Filtered
180 candidates to 124 candidates (68.9%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1800180
Fresh066
Picked011
Done011
Total1808188

Merged error: 0b

Counts
188 → 8

regimes282.0ms

Accuracy

67% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 3.4b

bsearch79.0ms

Steps
ItersRangePoint
10
2.034228214667056e-17
2.731921632534707e-06
2.215505623669033e-06
8
-35960.30255326699
-61.682047389525614
-1020.4703793258901

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03515
13515

end0.0ms

sample596.0ms

Algorithm
intervals
Results
332.0ms10705×body80valid