Details

Time bar (total: 13.7s)

sample39.0ms

Algorithm
intervals
Results
17.0ms269×body80valid

simplify1.7s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.5b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- b y))
0.0b
(* z (- t a))
0.9b
(+ (* x y) (* z (- t a)))
22.7b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

rewrite103.0ms

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 (- b y))
33.0ms
(* z (- t a))
10.0ms
(+ (* x y) (* z (- t a)))
35.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

series609.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(* z (- b y))
52.0ms
(* z (- t a))
65.0ms
(+ (* x y) (* z (- t a)))
440.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

simplify794.0ms

Counts
110 → 110

prune381.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 22.9b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- t a))
0.5b
(/ 1 (+ y (* z (- b y))))
0.9b
(+ (* x y) (* z (- t a)))
22.2b
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

rewrite110.0ms

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:
23.0ms
(* z (- t a))
11.0ms
(/ 1 (+ y (* z (- b y))))
11.0ms
(+ (* x y) (* z (- t a)))
60.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

series550.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* z (- t a))
92.0ms
(/ 1 (+ y (* z (- b y))))
50.0ms
(+ (* x y) (* z (- t a)))
365.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

simplify812.0ms

Counts
128 → 128

prune440.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 22.9b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- t a))
0.4b
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
0.9b
(+ (* x y) (* z (- t a)))
22.7b
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

rewrite167.0ms

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:
37.0ms
(* z (- t a))
39.0ms
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
18.0ms
(+ (* x y) (* z (- t a)))
63.0ms
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

series1.6s

Counts
4 → 12
Calls
4 calls:
43.0ms
(* z (- t a))
1.1s
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
61.0ms
(+ (* x y) (* z (- t a)))
397.0ms
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

simplify1.1s

Counts
168 → 168

prune624.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 22.9b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- b y))
0.0b
(* z (- t a))
0.9b
(+ (* x y) (* z (- t a)))
22.7b
(/ (* 1 (+ (* x y) (* z (- t a)))) (+ y (* z (- b y))))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-exp-log
14×*-un-lft-identity
13×add-cbrt-cube
10×add-cube-cbrt associate-*r*
pow1
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ associate-*l* add-log-exp
associate-+r+ prod-exp
flip3-+ times-frac div-exp associate-/r* cbrt-unprod flip-+
cbrt-undiv flip3-- pow-prod-down associate-/r/ *-commutative flip-- associate-/l/ distribute-lft-out-- difference-of-squares unswap-sqr
+-commutative frac-2neg 1-exp clear-num sum-log div-inv associate-/l*
Counts
4 → 93
Calls
4 calls:
33.0ms
(* z (- b y))
31.0ms
(* z (- t a))
17.0ms
(+ (* x y) (* z (- t a)))
38.0ms
(/ (* 1 (+ (* x y) (* z (- t a)))) (+ y (* z (- b y))))

series558.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* z (- b y))
46.0ms
(* z (- t a))
50.0ms
(+ (* x y) (* z (- t a)))
422.0ms
(/ (* 1 (+ (* x y) (* z (- t a)))) (+ y (* z (- b y))))

simplify1.0s

Counts
105 → 105

prune334.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 22.9b

regimes499.0ms

Accuracy

0% (0.6b remaining)

Error of 23.7b against oracle of 23.0b and baseline of 23.7b

bsearch0.0ms

simplify862.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
702.0ms8432×body80valid