Details

Time bar (total: 3.4s)

analyze603.0ms

Algorithm
search

sample23.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
2.0ms75×body80invalid

simplify143.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1314
2574
3914
41174
51364
61584
72124
84214
98804
1016184
1129914
1247574
1350014

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.9b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite21.0ms

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:
7.0ms
(+ (* (/ x y) (- z t)) t)
12.0ms
(* (/ x y) (- z t))

series23.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(+ (* (/ x y) (- z t)) t)
12.0ms
(* (/ x y) (- z t))

simplify36.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0314342
11191302
25002302

prune85.0ms

Filtered
43 candidates to 63 candidates (-46.5%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New57663
Fresh000
Picked101
Done000
Total58664

Merged error: 0.0b

Counts
64 → 6

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* (/ x y) z) (* (/ x y) (neg t))) t)
0.0b
(+ (* (/ x y) z) (* (/ x y) (neg t)))
3.7b
(* (/ x y) z)
4.7b
(* (/ x y) (neg t))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
26×associate-*l*
24×*-un-lft-identity
22×add-cube-cbrt
20×times-frac
14×add-exp-log add-cbrt-cube
13×associate-*r*
11×add-log-exp
pow1
distribute-rgt-neg-out
associate-*l/ prod-exp sum-log cbrt-unprod unswap-sqr
distribute-lft-neg-in distribute-rgt-neg-in
cbrt-undiv +-commutative associate-+l- flip3-+ div-exp unsub-neg pow-prod-down *-commutative flip-+ div-inv distribute-lft-out
neg-mul-1 associate-+l+ frac-add
Counts
4 → 103
Calls
4 calls:
8.0ms
(+ (+ (* (/ x y) z) (* (/ x y) (neg t))) t)
5.0ms
(+ (* (/ x y) z) (* (/ x y) (neg t)))
6.0ms
(* (/ x y) z)
8.0ms
(* (/ x y) (neg t))

series35.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(+ (+ (* (/ x y) z) (* (/ x y) (neg t))) t)
12.0ms
(+ (* (/ x y) z) (* (/ x y) (neg t)))
5.0ms
(* (/ x y) z)
7.0ms
(* (/ x y) (neg t))

simplify61.0ms

Algorithm
egg-herbie
Counts
115 → 115
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0481608
12197531
25001530

prune109.0ms

Filtered
86 candidates to 115 candidates (-33.7%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1141115
Fresh145
Picked011
Done000
Total1156121

Merged error: 0.0b

Counts
121 → 6

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
1.4b
(* (/ x (cbrt y)) (- z t))
4.3b
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
87×add-exp-log
46×prod-exp
35×add-cbrt-cube
32×add-sqr-sqrt
29×associate-*l*
24×*-un-lft-identity
23×times-frac
22×add-cube-cbrt
20×div-exp cbrt-unprod
16×cbrt-prod
11×pow1 frac-times associate-*r/
10×cbrt-undiv distribute-rgt-in distribute-lft-in
sub-neg rec-exp flip3-- 1-exp associate-*r* flip--
pow-prod-down associate-*l/ add-log-exp
unswap-sqr
pow1/3 *-commutative div-inv
distribute-lft-out-- difference-of-squares
Counts
4 → 141
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
11.0ms
(* (/ x (cbrt y)) (- z t))
17.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

series105.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt y)
22.0ms
(cbrt y)
44.0ms
(* (/ x (cbrt y)) (- z t))
17.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

simplify75.0ms

Algorithm
egg-herbie
Counts
153 → 153
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
07181312
131411057
25001921

prune131.0ms

Filtered
94 candidates to 153 candidates (-62.8%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1530153
Fresh044
Picked011
Done011
Total1536159

Merged error: 0.0b

Counts
159 → 6

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x (- z t)) y) t)
0.0b
(* x (- z t))
7.2b
(/ (* x (- z t)) y)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
8.0ms
(+ (/ (* x (- z t)) y) t)
6.0ms
(* x (- z t))
7.0ms
(/ (* x (- z t)) y)

series32.0ms

Counts
3 → 9
Calls
3 calls:
13.0ms
(+ (/ (* x (- z t)) y) t)
7.0ms
(* x (- z t))
12.0ms
(/ (* x (- z t)) y)

simplify36.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0288331
11163295
25001283

prune239.0ms

Filtered
44 candidates to 70 candidates (-59.1%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New68270
Fresh123
Picked011
Done112
Total70676

Merged error: 0.0b

Counts
76 → 6

regimes395.0ms

Accuracy

33.6% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02512
12912
23212
33212

end0.0ms

analyze599.0ms

Algorithm
search

sample563.0ms

Algorithm
intervals
Results
250.0ms8000×body80valid
70.0ms2180×body80invalid

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