Details

Time bar (total: 17.0s)

sample45.0ms

Algorithm
intervals
Results
18.0ms275×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
12011
23411
35511
49511
515711
624611
728211
835311
949611
1081811
11230411
done500011

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
2.9b
(* y (/ (- z t) (- a t)))

rewrite121.0ms

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:
9.0ms
(+ x (* y (/ (- z t) (- a t))))
33.0ms
(/ (- z t) (- a t))
71.0ms
(* y (/ (- z t) (- a t)))

series277.0ms

Counts
3 → 9
Calls
3 calls:
104.0ms
(+ x (* y (/ (- z t) (- a t))))
69.0ms
(/ (- z t) (- a t))
104.0ms
(* y (/ (- z t) (- a t)))

simplify932.0ms

Counts
122 → 122
Iterations

Useful iterations: done (928.0ms)

IterNodesCost
01621555
14461466
217871374
done50001368

prune364.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- a t) (- z t))
0.0b
(+ x (* y (/ 1 (/ (- a t) (- z t)))))
0.2b
(/ 1 (/ (- a t) (- z t)))
2.9b
(* y (/ 1 (/ (- a t) (- z t))))

rewrite233.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
336×add-sqr-sqrt
324×*-un-lft-identity
158×add-cube-cbrt
98×associate-*r*
82×distribute-lft-out-- difference-of-squares
36×add-exp-log associate-/r*
20×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
flip3-- flip--
associate-/l*
pow1 cbrt-undiv prod-exp
add-log-exp
unswap-sqr
rec-exp 1-exp
associate-*l* cbrt-unprod
frac-2neg clear-num associate-/l/
+-commutative pow-flip flip3-+ div-sub associate-*r/ pow-prod-down sum-log un-div-inv *-commutative flip-+ inv-pow
Counts
4 → 338
Calls
4 calls:
37.0ms
(/ (- a t) (- z t))
8.0ms
(+ x (* y (/ 1 (/ (- a t) (- z t)))))
40.0ms
(/ 1 (/ (- a t) (- z t)))
112.0ms
(* y (/ 1 (/ (- a t) (- z t))))

series632.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(/ (- a t) (- z t))
184.0ms
(+ x (* y (/ 1 (/ (- a t) (- z t)))))
163.0ms
(/ 1 (/ (- a t) (- z t)))
213.0ms
(* y (/ 1 (/ (- a t) (- z t))))

simplify672.0ms

Counts
350 → 350
Iterations

Useful iterations: done (656.0ms)

IterNodesCost
03735716
110974784
done50004440

prune848.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
0.0b
(+ x (/ y (/ (- a t) (- z t))))
2.6b
(/ y (/ (- a t) (- z t)))

rewrite122.0ms

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:
24.0ms
(/ (- a t) (- z t))
62.0ms
(+ x (/ y (/ (- a t) (- z t))))
24.0ms
(/ y (/ (- a t) (- z t)))

series414.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(/ (- a t) (- z t))
147.0ms
(+ x (/ y (/ (- a t) (- z t))))
213.0ms
(/ y (/ (- a t) (- z t)))

simplify1.4s

Counts
215 → 215
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02923733
17963524
239983384
done50013378

prune606.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- z t))
0.2b
(/ 1 (* (- a t) (/ 1 (- z t))))
0.2b
(* (- a t) (/ 1 (- z t)))
2.9b
(* y (/ 1 (* (- a t) (/ 1 (- z t)))))

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
104×add-exp-log
54×add-sqr-sqrt
46×*-un-lft-identity
44×prod-exp
38×times-frac
36×div-exp
34×associate-*r* add-cbrt-cube
29×add-cube-cbrt
18×rec-exp 1-exp
16×associate-/r/
12×pow1
10×cbrt-undiv cbrt-unprod
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
frac-times associate-*l/ associate-/r* associate-/l*
associate-*r/ un-div-inv div-inv add-log-exp unswap-sqr
pow-flip pow-prod-down
frac-2neg clear-num *-commutative inv-pow
Counts
4 → 183
Calls
4 calls:
22.0ms
(/ 1 (- z t))
41.0ms
(/ 1 (* (- a t) (/ 1 (- z t))))
76.0ms
(* (- a t) (/ 1 (- z t)))
145.0ms
(* y (/ 1 (* (- a t) (/ 1 (- z t)))))

series584.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(/ 1 (- z t))
201.0ms
(/ 1 (* (- a t) (/ 1 (- z t))))
91.0ms
(* (- a t) (/ 1 (- z t)))
226.0ms
(* y (/ 1 (* (- a t) (/ 1 (- z t)))))

simplify5.3s

Counts
195 → 195
Iterations

Useful iterations: 2 (1.2s)

IterNodesCost
02202445
16071953
244201578
done50001578

prune528.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes212.0ms

Accuracy

0% (1.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11111
done1111

end0.0ms

sample1.6s

Algorithm
intervals
Results
569.0ms8754×body80valid
0.0msbody1280valid