Details

Time bar (total: 6.5s)

sample39.0ms

Algorithm
intervals
Results
25.0ms256×body80valid

simplify99.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
03210
17110
218410
338110
468210
5110210
6212210
7433710
8500110

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.2b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) z)
1.5b
(+ (* (+ x y) z) (* (+ t y) a))
2.6b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
26.4b
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
18×add-sqr-sqrt
16×add-cube-cbrt
15×times-frac
13×distribute-lft-out
11×add-log-exp
10×associate-*l/
add-exp-log add-cbrt-cube
flip3-+ flip-+
pow1
associate-/r*
associate-*l* frac-add
associate-*r* associate-/l*
flip3-- diff-log sum-log associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg div-sub div-exp pow-prod-down prod-exp associate--l+ clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 90
Calls
4 calls:
9.0ms
(* (+ x y) z)
5.0ms
(+ (* (+ x y) z) (* (+ t y) a))
33.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
72.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

series748.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* (+ x y) z)
49.0ms
(+ (* (+ x y) z) (* (+ t y) a))
96.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
583.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

simplify62.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
05231089
123081025
250011025

prune322.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 9.8b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ (+ (+ x t) y) (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))))
1.5b
(+ (* (+ x y) z) (* (+ t y) a))
2.6b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
26.4b
(/ (+ (+ x t) y) (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
152×*-un-lft-identity
138×times-frac
72×add-sqr-sqrt add-cube-cbrt
48×distribute-lft-out
24×associate-/r*
17×add-exp-log
11×associate-/r/ add-cbrt-cube add-log-exp
div-exp associate-*l/ associate-/l*
flip3-- flip3-+ flip-- flip-+ div-inv
pow1
cbrt-undiv frac-add
rec-exp frac-2neg diff-log 1-exp clear-num sum-log associate-/l/
+-commutative sub-neg pow-flip associate--l+ inv-pow
Counts
4 → 176
Calls
4 calls:
51.0ms
(/ 1 (/ (+ (+ x t) y) (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))))
7.0ms
(+ (* (+ x y) z) (* (+ t y) a))
31.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
61.0ms
(/ (+ (+ x t) y) (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))

series817.0ms

Counts
4 → 12
Calls
4 calls:
576.0ms
(/ 1 (/ (+ (+ x t) y) (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))))
45.0ms
(+ (* (+ x y) z) (* (+ t y) a))
100.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
95.0ms
(/ (+ (+ x t) y) (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))

simplify88.0ms

Algorithm
egg-herbie
Counts
188 → 188
Iterations

Useful iterations: 2 (62.0ms)

IterNodesCost
07033190
133552979
250022861

prune383.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.1b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) z)
1.5b
(+ (* (+ x y) z) (* (+ t y) a))
2.6b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
26.4b
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
18×add-sqr-sqrt
16×add-cube-cbrt
15×times-frac
13×distribute-lft-out
11×add-log-exp
10×associate-*l/
add-exp-log add-cbrt-cube
flip3-+ flip-+
pow1
associate-/r*
associate-*l* frac-add
associate-*r* associate-/l*
flip3-- diff-log sum-log associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg div-sub div-exp pow-prod-down prod-exp associate--l+ clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 90
Calls
4 calls:
9.0ms
(* (+ x y) z)
5.0ms
(+ (* (+ x y) z) (* (+ t y) a))
33.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
73.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

series738.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* (+ x y) z)
48.0ms
(+ (* (+ x y) z) (* (+ t y) a))
95.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
575.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

simplify62.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
05231089
123081025
250011025

prune297.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 5.1b

localize16.0ms

Local error

Found 4 expressions with local error:

0.9b
(/ 1 (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))
1.5b
(+ (* (+ x y) z) (* (+ t y) a))
2.6b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
25.4b
(* (+ (+ x t) y) (/ 1 (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))))

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
26×*-un-lft-identity
20×add-cube-cbrt times-frac
17×add-exp-log
15×associate-*r*
11×add-cbrt-cube add-log-exp
10×associate-*l/
pow1 flip3-+ flip-+
associate-*l*
div-exp frac-add prod-exp associate-/r/
flip3-- associate-/r* flip-- distribute-lft-out associate-/l* unswap-sqr
cbrt-undiv frac-times rec-exp diff-log 1-exp sum-log cbrt-unprod div-inv
+-commutative sub-neg pow-flip frac-2neg associate-*r/ pow-prod-down associate--l+ clear-num un-div-inv *-commutative inv-pow
Counts
4 → 106
Calls
4 calls:
31.0ms
(/ 1 (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))
5.0ms
(+ (* (+ x y) z) (* (+ t y) a))
32.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
105.0ms
(* (+ (+ x t) y) (/ 1 (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))))

series288.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ 1 (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))
48.0ms
(+ (* (+ x y) z) (* (+ t y) a))
94.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
92.0ms
(* (+ (+ x t) y) (/ 1 (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))))

simplify73.0ms

Algorithm
egg-herbie
Counts
118 → 118
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
05701403
128571268
250031242

prune294.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 5.1b

regimes543.0ms

Accuracy

86% (3.1b remaining)

Error of 7.8b against oracle of 4.7b and baseline of 27.2b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04133
14333
24333

end0.0ms

sample1.0s

Algorithm
intervals
Results
759.0ms7994×body80valid
1.0msbody640valid
1.0msbody320valid
0.0msbody160valid