Details

Time bar (total: 14.1s)

sample43.0ms

Algorithm
intervals
Results
18.0ms266×body80valid

simplify1.5s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.6b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- t a))
0.0b
(* z (- b y))
0.4b
(+ (* x y) (* z (- t a)))
21.7b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

rewrite109.0ms

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:
22.0ms
(* z (- t a))
23.0ms
(* z (- b y))
11.0ms
(+ (* x y) (* z (- t a)))
50.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

series564.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* z (- t a))
49.0ms
(* z (- b y))
73.0ms
(+ (* x y) (* z (- t a)))
389.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

simplify695.0ms

Counts
110 → 110

prune369.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 21.9b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- b y))
0.4b
(+ (* x y) (* z (- t a)))
0.8b
(/ 1 (+ y (* z (- b y))))
21.0b
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
25×*-un-lft-identity
22×add-cube-cbrt
20×times-frac associate-*r*
19×add-exp-log
13×add-cbrt-cube
pow1
associate-*l* add-log-exp
flip3-+ prod-exp flip-+
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in div-exp associate-/r/ unswap-sqr
associate-*r/ associate-/r* cbrt-unprod associate-/l*
cbrt-undiv frac-times rec-exp 1-exp pow-prod-down associate-*l/ *-commutative div-inv
+-commutative flip3-- pow-flip frac-2neg clear-num sum-log un-div-inv flip-- distribute-lft-out-- inv-pow difference-of-squares
Counts
4 → 116
Calls
4 calls:
29.0ms
(* z (- b y))
16.0ms
(+ (* x y) (* z (- t a)))
14.0ms
(/ 1 (+ y (* z (- b y))))
58.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

series628.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* z (- b y))
61.0ms
(+ (* x y) (* z (- t a)))
93.0ms
(/ 1 (+ y (* z (- b y))))
417.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

simplify990.0ms

Counts
128 → 128

prune419.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 21.9b

localize26.0ms

Local error

Found 4 expressions with local error:

0.4b
(+ (* x y) (* t z))
0.8b
(/ 1 (+ y (* z (- b y))))
1.4b
(+ (+ (* x y) (* t z)) (* z (- a)))
21.0b
(* (+ (+ (* x y) (* t z)) (* z (- a))) (/ 1 (+ y (* z (- b y)))))

rewrite219.0ms

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 frac-times rec-exp 1-exp associate-*l/ distribute-rgt-neg-out 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:
12.0ms
(+ (* x y) (* t z))
14.0ms
(/ 1 (+ y (* z (- b y))))
43.0ms
(+ (+ (* x y) (* t z)) (* z (- a)))
145.0ms
(* (+ (+ (* x y) (* t z)) (* z (- a))) (/ 1 (+ y (* z (- b y)))))

series906.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(+ (* x y) (* t z))
103.0ms
(/ 1 (+ y (* z (- b y))))
50.0ms
(+ (+ (* x y) (* t z)) (* z (- a)))
706.0ms
(* (+ (+ (* x y) (* t z)) (* z (- a))) (/ 1 (+ y (* z (- b y)))))

simplify963.0ms

Counts
113 → 113

prune458.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 21.9b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- b y))
0.4b
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
0.4b
(+ (* x y) (* z (- t a)))
21.7b
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
62×add-sqr-sqrt
60×*-un-lft-identity
58×add-cube-cbrt
19×add-exp-log
18×associate-/r*
13×add-cbrt-cube
11×associate-/r/
div-exp
pow1 flip3-+ flip-+
div-inv associate-/l* add-log-exp
associate-*r*
cbrt-undiv distribute-rgt-in sub-neg associate-+r+ distribute-lft-in
associate-*l*
rec-exp frac-2neg 1-exp associate-*r/ clear-num associate-/l/
+-commutative flip3-- pow-flip pow-prod-down prod-exp sum-log *-commutative flip-- cbrt-unprod distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
4 → 156
Calls
4 calls:
33.0ms
(* z (- b y))
31.0ms
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
13.0ms
(+ (* x y) (* z (- t a)))
50.0ms
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

series1.5s

Counts
4 → 12
Calls
4 calls:
48.0ms
(* z (- b y))
1.1s
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
66.0ms
(+ (* x y) (* z (- t a)))
356.0ms
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

simplify1.0s

Counts
168 → 168

prune456.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 21.9b

regimes617.0ms

Accuracy

9.3% (0.6b remaining)

Error of 23.3b against oracle of 22.6b and baseline of 23.3b

bsearch0.0ms

simplify908.0ms

end0.0ms

sample1.4s

Algorithm
intervals
Results
810.0ms8419×body80valid