Details

Time bar (total: 18.8s)

sample38.0ms

Algorithm
intervals
Results
16.0ms271×body80valid

simplify839.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01417
12317
23717
36517
410217
513817
616417
723317
851517
9141417
done500017

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.7b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- b y))
0.0b
(* z (- t a))
1.1b
(+ (* x y) (* z (- t a)))
22.0b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
20×*-un-lft-identity
16×add-cube-cbrt
10×add-exp-log associate-*r* add-cbrt-cube
times-frac
pow1
distribute-rgt-in sub-neg distribute-lft-in associate-*l* add-log-exp
associate-+r+ associate-*r/
flip3-+ associate-/r* flip-+ associate-/l*
flip3-- pow-prod-down prod-exp associate-/r/ *-commutative flip-- cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares unswap-sqr
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 98
Calls
4 calls:
32.0ms
(* z (- b y))
31.0ms
(* z (- t a))
10.0ms
(+ (* x y) (* z (- t a)))
39.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

series543.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* z (- b y))
40.0ms
(* z (- t a))
47.0ms
(+ (* x y) (* z (- t a)))
418.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

simplify803.0ms

Counts
110 → 110
Iterations

Useful iterations: 2 (167.0ms)

IterNodesCost
01691522
14281458
216071348
done50001348

prune423.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 22.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- b y))
0.9b
(+ (* x y) (* z t))
2.6b
(+ (+ (* x y) (* z t)) (* (- a) z))
22.0b
(/ (+ (+ (* x y) (* z t)) (* (- a) z)) (+ y (* z (- b y))))

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
11×add-log-exp
times-frac
add-exp-log add-cbrt-cube
pow1
associate-*r*
distribute-lft-neg-out flip3-+ sum-log flip-+
associate-*l* associate-/r* associate-/l*
+-commutative distribute-rgt-in sub-neg distribute-lft-in div-sub associate-*r/ unsub-neg associate-/r/ associate-/l/
cbrt-undiv associate-+l+ flip3-- frac-2neg div-exp pow-prod-down prod-exp clear-num *-commutative flip-- cbrt-unprod div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 85
Calls
4 calls:
32.0ms
(* z (- b y))
11.0ms
(+ (* x y) (* z t))
37.0ms
(+ (+ (* x y) (* z t)) (* (- a) z))
122.0ms
(/ (+ (+ (* x y) (* z t)) (* (- a) z)) (+ y (* z (- b y))))

series572.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* z (- b y))
50.0ms
(+ (* x y) (* z t))
62.0ms
(+ (+ (* x y) (* z t)) (* (- a) z))
406.0ms
(/ (+ (+ (* x y) (* z t)) (* (- a) z)) (+ y (* z (- b y))))

simplify893.0ms

Counts
97 → 97
Iterations

Useful iterations: done (890.0ms)

IterNodesCost
01561704
14261642
217781477
done50021475

prune303.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 22.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 1 (+ y (* z (- b y))))
0.9b
(+ (* x y) (* z t))
2.6b
(+ (+ (* x y) (* z t)) (* (- a) z))
21.5b
(* (+ (+ (* x y) (* z t)) (* (- a) z)) (/ 1 (+ y (* z (- b y)))))

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
17×add-exp-log
15×associate-*r*
11×add-cbrt-cube add-log-exp
pow1
flip3-+ flip-+
div-exp prod-exp sum-log associate-/r/
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv +-commutative distribute-lft-neg-out frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv
associate-+l+ pow-flip frac-2neg associate-*r/ unsub-neg pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
4 → 101
Calls
4 calls:
10.0ms
(/ 1 (+ y (* z (- b y))))
8.0ms
(+ (* x y) (* z t))
32.0ms
(+ (+ (* x y) (* z t)) (* (- a) z))
106.0ms
(* (+ (+ (* x y) (* z t)) (* (- a) z)) (/ 1 (+ y (* z (- b y)))))

series619.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(/ 1 (+ y (* z (- b y))))
41.0ms
(+ (* x y) (* z t))
61.0ms
(+ (+ (* x y) (* z t)) (* (- a) z))
401.0ms
(* (+ (+ (* x y) (* z t)) (* (- a) z)) (/ 1 (+ y (* z (- b y)))))

simplify6.0s

Counts
113 → 113
Iterations

Useful iterations: 2 (692.0ms)

IterNodesCost
01532184
14601978
243871694
done50021694

prune568.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 22.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (/ (+ y (* z (- b y))) (- (+ (* t z) (* x y)) (* a z))))
0.9b
(+ (* t z) (* x y))
2.6b
(- (+ (* t z) (* x y)) (* a z))
21.9b
(/ (+ y (* z (- b y))) (- (+ (* t z) (* x y)) (* a z)))

rewrite225.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
17×add-exp-log
11×associate-/r/ add-cbrt-cube add-log-exp
div-exp
flip3-- flip-- div-inv associate-/l*
pow1
cbrt-undiv
rec-exp frac-2neg flip3-+ diff-log 1-exp clear-num sum-log flip-+ associate-/l/
+-commutative sub-neg pow-flip associate--l+ inv-pow
Counts
4 → 140
Calls
4 calls:
64.0ms
(/ 1 (/ (+ y (* z (- b y))) (- (+ (* t z) (* x y)) (* a z))))
8.0ms
(+ (* t z) (* x y))
60.0ms
(- (+ (* t z) (* x y)) (* a z))
80.0ms
(/ (+ y (* z (- b y))) (- (+ (* t z) (* x y)) (* a z)))

series1.8s

Counts
4 → 12
Calls
4 calls:
1.3s
(/ 1 (/ (+ y (* z (- b y))) (- (+ (* t z) (* x y)) (* a z))))
38.0ms
(+ (* t z) (* x y))
61.0ms
(- (+ (* t z) (* x y)) (* a z))
415.0ms
(/ (+ y (* z (- b y))) (- (+ (* t z) (* x y)) (* a z)))

simplify2.0s

Counts
152 → 152
Iterations

Useful iterations: done (2.0s)

IterNodesCost
02164519
16054247
236024035
done50004031

prune474.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 22.0b

regimes421.0ms

Accuracy

0% (0.7b remaining)

Error of 23.6b against oracle of 22.9b and baseline of 23.6b

bsearch0.0ms

simplify9.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01822
13022
23422
33522
done3522

end0.0ms

sample1.7s

Algorithm
intervals
Results
711.0ms8393×body80valid