Details

Time bar (total: 6.5s)

sample21.0ms

Algorithm
intervals
Results
9.0ms283×body80valid

simplify521.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11711
23211
35611
49011
512311
615011
717611
822211
929311
1038311
1144611
1249111
1349311
done49311

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.2b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- a t)))
0.0b
(* y (- z t))
11.7b
(/ (* y (- z t)) (- a t))

rewrite31.0ms

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:
10.0ms
(+ x (/ (* y (- z t)) (- a t)))
10.0ms
(* y (- z t))
10.0ms
(/ (* y (- z t)) (- a t))

series184.0ms

Counts
3 → 9
Calls
3 calls:
80.0ms
(+ x (/ (* y (- z t)) (- a t)))
36.0ms
(* y (- z t))
68.0ms
(/ (* y (- z t)) (- a t))

simplify590.0ms

Counts
76 → 76
Iterations

Useful iterations: 2 (104.0ms)

IterNodesCost
0128846
1334793
21223715
done5001715

prune182.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
1.4b
(* y (/ (- z t) (- a t)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
2.0ms
(+ x (* y (/ (- z t) (- a t))))
10.0ms
(/ (- z t) (- a t))
27.0ms
(* y (/ (- z t) (- a t)))

series198.0ms

Counts
3 → 9
Calls
3 calls:
80.0ms
(+ x (* y (/ (- z t) (- a t))))
49.0ms
(/ (- z t) (- a t))
69.0ms
(* y (/ (- z t) (- a t)))

simplify703.0ms

Counts
122 → 122
Iterations

Useful iterations: 2 (139.0ms)

IterNodesCost
01621555
14221454
213431368
done50001368

prune278.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- a t) (- z t))))
0.0b
(/ (- a t) (- z t))
1.4b
(/ y (/ (- a t) (- z t)))

rewrite82.0ms

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:
46.0ms
(+ x (/ y (/ (- a t) (- z t))))
10.0ms
(/ (- a t) (- z t))
14.0ms
(/ y (/ (- a t) (- z t)))

series325.0ms

Counts
3 → 9
Calls
3 calls:
116.0ms
(+ x (/ y (/ (- a t) (- z t))))
53.0ms
(/ (- a t) (- z t))
155.0ms
(/ y (/ (- a t) (- z t)))

simplify973.0ms

Counts
215 → 215
Iterations

Useful iterations: 2 (265.0ms)

IterNodesCost
02923733
16983484
225753378
done50003378

prune515.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ y (- a t)) (- z t)))
0.0b
(/ y (- a t))
12.1b
(* (/ y (- a t)) (- z t))

rewrite35.0ms

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:
3.0ms
(+ x (* (/ y (- a t)) (- z t)))
5.0ms
(/ y (- a t))
23.0ms
(* (/ y (- a t)) (- z t))

series302.0ms

Counts
3 → 9
Calls
3 calls:
122.0ms
(+ x (* (/ y (- a t)) (- z t)))
28.0ms
(/ y (- a t))
152.0ms
(* (/ y (- a t)) (- z t))

simplify565.0ms

Counts
111 → 111
Iterations

Useful iterations: 2 (131.0ms)

IterNodesCost
01661295
14071238
212901158
done50011158

prune264.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes105.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample519.0ms

Algorithm
intervals
Results
267.0ms8727×body80valid
0.0msbody1280valid
0.0msbody160valid