Details

Time bar (total: 11.5s)

sample47.0ms

Algorithm
intervals
Results
18.0ms283×body80valid

simplify580.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.8b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ x (/ (* y (- z t)) (- a t)))
10.9b
(/ (* y (- z t)) (- a t))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*r* associate-/r* add-log-exp
associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
38.0ms
(* y (- z t))
28.0ms
(+ x (/ (* y (- z t)) (- a t)))
26.0ms
(/ (* y (- z t)) (- a t))

series263.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(* y (- z t))
131.0ms
(+ x (/ (* y (- z t)) (- a t)))
86.0ms
(/ (* y (- z t)) (- a t))

simplify671.0ms

Counts
76 → 76

prune264.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- a t) (- z t))))
0.0b
(/ (- a t) (- z t))
2.0b
(/ y (/ (- a t) (- z t)))

rewrite217.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/l/
+-commutative flip3-+ div-sub sum-log flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
102.0ms
(+ x (/ y (/ (- a t) (- z t))))
32.0ms
(/ (- a t) (- z t))
55.0ms
(/ y (/ (- a t) (- z t)))

series450.0ms

Counts
3 → 9
Calls
3 calls:
162.0ms
(+ x (/ y (/ (- a t) (- z t))))
71.0ms
(/ (- a t) (- z t))
216.0ms
(/ y (/ (- a t) (- z t)))

simplify1.2s

Counts
215 → 215

prune737.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ y (- a t)) (- z t)))
0.0b
(/ y (- a t))
11.9b
(* (/ y (- a t)) (- z t))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*l*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-*r* associate-/r* add-log-exp
distribute-rgt-in sub-neg associate-+r+ flip3-- distribute-lft-in associate-/r/ flip--
associate-/l*
cbrt-undiv frac-times associate-*r/ div-exp prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative frac-2neg flip3-+ pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-+
Counts
3 → 102
Calls
3 calls:
15.0ms
(+ x (* (/ y (- a t)) (- z t)))
22.0ms
(/ y (- a t))
71.0ms
(* (/ y (- a t)) (- z t))

series409.0ms

Counts
3 → 9
Calls
3 calls:
159.0ms
(+ x (* (/ y (- a t)) (- z t)))
35.0ms
(/ y (- a t))
214.0ms
(* (/ y (- a t)) (- z t))

simplify751.0ms

Counts
111 → 111

prune340.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ (- a t) (sqrt (- z t)))
0.9b
(/ y (/ (- a t) (sqrt (- z t))))
2.3b
(* (sqrt (- z t)) (/ y (/ (- a t) (sqrt (- z t)))))

rewrite358.0ms

Algorithm
rewrite-expression-head
Rules
606×times-frac
493×add-sqr-sqrt
467×*-un-lft-identity
253×add-cube-cbrt
216×sqrt-prod
143×associate-*r*
107×distribute-lft-out-- difference-of-squares
54×associate-/r*
20×sqrt-div
19×add-exp-log add-cbrt-cube
18×associate-/r/
11×flip3-- flip--
10×div-inv
associate-*l* associate-/l* unswap-sqr
cbrt-undiv div-exp
pow1
prod-exp cbrt-unprod add-log-exp
frac-times frac-2neg associate-*l/ clear-num associate-/l/
div-sub associate-*r/ pow-prod-down *-commutative
Counts
3 → 451
Calls
3 calls:
27.0ms
(/ (- a t) (sqrt (- z t)))
56.0ms
(/ y (/ (- a t) (sqrt (- z t))))
208.0ms
(* (sqrt (- z t)) (/ y (/ (- a t) (sqrt (- z t)))))

series351.0ms

Counts
3 → 9
Calls
3 calls:
119.0ms
(/ (- a t) (sqrt (- z t)))
124.0ms
(/ y (/ (- a t) (sqrt (- z t))))
108.0ms
(* (sqrt (- z t)) (/ y (/ (- a t) (sqrt (- z t)))))

simplify730.0ms

Counts
460 → 460

prune1.8s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes147.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify604.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
631.0ms8764×body80valid
1.0msbody1280valid
0.0msbody320valid