Details

Time bar (total: 14.9s)

sample50.0ms

Algorithm
intervals
Results
29.0ms270×body80valid
0.0ms1×body160valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5001
102292
9780
8442
7291
6218
5165
4104
357
232
117
010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.5b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
11.6b
(/ (* y (- z t)) (- a t))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-cbrt-cube add-exp-log
6×add-cube-cbrt
5×associate-/r* times-frac associate-*r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 57
Calls
2 calls:
26.0ms
(* y (- z t))
20.0ms
(/ (* y (- z t)) (- a t))

series120.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(* y (- z t))
74.0ms
(/ (* y (- z t)) (- a t))

simplify1.3s

Counts
63 → 63
Iterations
IterNodes
done5001
21116
1282
0107

prune280.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
1.0b
(/ y (/ (- a t) (- z t)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-cbrt-cube add-exp-log
8×associate-/l*
6×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg insert-posit16 add-log-exp associate-/l/
1×div-sub
Counts
2 → 196
Calls
2 calls:
15.0ms
(/ (- a t) (- z t))
18.0ms
(/ y (/ (- a t) (- z t)))

series264.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(/ (- a t) (- z t))
193.0ms
(/ y (/ (- a t) (- z t)))

simplify2.2s

Counts
202 → 202
Iterations
IterNodes
done5001
23804
1734
0272

prune777.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.0b
(* y (/ (- z t) (- a t)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 104
Calls
2 calls:
29.0ms
(/ (- z t) (- a t))
39.0ms
(* y (/ (- z t) (- a t)))

series168.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ (- z t) (- a t))
99.0ms
(* y (/ (- z t) (- a t)))

simplify1.3s

Counts
110 → 110
Iterations
IterNodes
done5000
21518
1376
0140

prune534.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- a t))
0.0b
(/ 1 (- z t))
11.0b
(/ (/ y (- a t)) (/ 1 (- z t)))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
1131×times-frac
699×add-sqr-sqrt *-un-lft-identity
419×add-cube-cbrt
140×distribute-lft-out-- difference-of-squares
93×associate-/r/
47×div-inv
46×flip3-- flip--
31×associate-/r* add-exp-log
27×associate-/l*
19×add-cbrt-cube div-exp
10×cbrt-undiv
4×pow1
3×rec-exp clear-num frac-2neg 1-exp insert-posit16 add-log-exp
1×pow-flip inv-pow associate-/l/
Counts
3 → 588
Calls
3 calls:
16.0ms
(/ y (- a t))
17.0ms
(/ 1 (- z t))
27.0ms
(/ (/ y (- a t)) (/ 1 (- z t)))

series281.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ y (- a t))
43.0ms
(/ 1 (- z t))
200.0ms
(/ (/ y (- a t)) (/ 1 (- z t)))

simplify2.0s

Counts
597 → 597
Iterations
IterNodes
done5001
12667
0769

prune2.0s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes319.0ms

Accuracy

0% (1.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample1.2s

Algorithm
intervals
Results
840.0ms8676×body80valid
0.0ms3×body160valid