Details

Time bar (total: 8.9s)

sample23.0ms

Algorithm
intervals
Results
11.0ms280×body80valid

simplify472.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11711
23211
35611
49011
512311
615011
717611
821911
928511
1037411
1142011
1249811
1352011
done52011

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.1b

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite32.0ms

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))

series182.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(+ x (/ (* y (- z t)) (- a t)))
35.0ms
(* y (- z t))
69.0ms
(/ (* y (- z t)) (- a t))

simplify1.7s

Counts
76 → 76
Iterations

Useful iterations: done (1.7s)

IterNodesCost
0128846
1334793
21033715
34298715
done5001713

prune368.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- a t) (- z t))))
0.0b
(/ (- a t) (- z t))
2.1b
(/ y (/ (- a t) (- z t)))

rewrite84.0ms

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:
45.0ms
(+ x (/ y (/ (- a t) (- z t))))
10.0ms
(/ (- a t) (- z t))
15.0ms
(/ y (/ (- a t) (- z t)))

series306.0ms

Counts
3 → 9
Calls
3 calls:
110.0ms
(+ x (/ y (/ (- a t) (- z t))))
48.0ms
(/ (- a t) (- z t))
147.0ms
(/ y (/ (- a t) (- z t)))

simplify852.0ms

Counts
215 → 215
Iterations

Useful iterations: 2 (278.0ms)

IterNodesCost
02923733
16983484
223643378
done50013378

prune493.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(/ y (/ (* (cbrt (- a t)) (cbrt (- a t))) (* (cbrt (- z t)) (cbrt (- z t)))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
54×cbrt-div
43×times-frac
33×associate-/r/
31×add-sqr-sqrt *-un-lft-identity
27×flip3-- flip--
25×add-cube-cbrt
22×add-exp-log
16×frac-times
15×cbrt-prod
14×add-cbrt-cube
13×associate-/r*
cbrt-undiv div-exp
associate-*r/ associate-*l/
div-inv
pow1 prod-exp cbrt-unprod add-log-exp
pow1/3 associate-/l* distribute-lft-out-- difference-of-squares
frac-2neg clear-num
Counts
4 → 121
Calls
4 calls:
2.0ms
(cbrt (- z t))
2.0ms
(cbrt (- z t))
2.0ms
(cbrt (- z t))
20.0ms
(/ y (/ (* (cbrt (- a t)) (cbrt (- a t))) (* (cbrt (- z t)) (cbrt (- z t)))))

series619.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(cbrt (- z t))
145.0ms
(cbrt (- z t))
142.0ms
(cbrt (- z t))
186.0ms
(/ y (/ (* (cbrt (- a t)) (cbrt (- a t))) (* (cbrt (- z t)) (cbrt (- z t)))))

simplify671.0ms

Counts
133 → 133
Iterations

Useful iterations: 2 (207.0ms)

IterNodesCost
02593258
16033153
219782871
done50002871

prune505.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- a t) (- z t))))
0.0b
(/ (- a t) (- z t))
2.1b
(/ y (/ (- a t) (- z t)))

rewrite83.0ms

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:
45.0ms
(+ x (/ y (/ (- a t) (- z t))))
10.0ms
(/ (- a t) (- z t))
14.0ms
(/ y (/ (- a t) (- z t)))

series296.0ms

Counts
3 → 9
Calls
3 calls:
108.0ms
(+ x (/ y (/ (- a t) (- z t))))
47.0ms
(/ (- a t) (- z t))
140.0ms
(/ y (/ (- a t) (- z t)))

simplify832.0ms

Counts
215 → 215
Iterations

Useful iterations: 2 (276.0ms)

IterNodesCost
02923733
16983484
223643378
done50013378

prune532.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes185.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01633
11733
done1733

end0.0ms

sample509.0ms

Algorithm
intervals
Results
256.0ms8722×body80valid
0.0msbody640valid