Details

Time bar (total: 10.2s)

sample59.0ms

Algorithm
intervals
Results
27.0ms397×body80valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: 4 (391.0ms)

IterNodesCost
01821
13821
211819
341619
4137718
done500018

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ y t) 2.0)
0.0b
(* (- t 1.0) a)
0.0b
(* (- (+ y t) 2.0) b)
0.0b
(* (- y 1.0) z)

rewrite277.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
32×add-sqr-sqrt
18×add-cube-cbrt
16×associate-*l*
12×prod-diff
10×pow1 add-exp-log add-cbrt-cube
9×associate-*r* add-log-exp
6×associate-*l/ distribute-lft-out distribute-lft-out--
4×expm1-log1p-u flip3-- fma-neg flip-- log1p-expm1-u difference-of-squares
3×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
2×diff-log
1×sub-neg associate--l+ sum-log
Counts
4 → 108
Calls
4 calls:
59.0ms
(- (+ y t) 2.0)
39.0ms
(* (- t 1.0) a)
146.0ms
(* (- (+ y t) 2.0) b)
29.0ms
(* (- y 1.0) z)

series118.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(- (+ y t) 2.0)
32.0ms
(* (- t 1.0) a)
32.0ms
(* (- (+ y t) 2.0) b)
34.0ms
(* (- y 1.0) z)

simplify1.1s

Counts
120 → 120
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01881186
14011057
21265895
done5001869

prune445.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- t 1.0) a)
0.0b
(* (- (+ y t) 2.0) b)
2.4b
(* (- (* y y) (* 1.0 1.0)) z)
6.1b
(/ (* (- (* y y) (* 1.0 1.0)) z) (+ y 1.0))

rewrite317.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
22×add-sqr-sqrt
15×add-exp-log associate-*l* add-cbrt-cube
12×add-cube-cbrt
10×pow1
9×associate-*r*
8×associate-*l/
4×expm1-log1p-u flip3-- times-frac prod-exp associate-/r* flip-- cbrt-unprod log1p-expm1-u add-log-exp
3×pow-prod-down *-commutative distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
2×cbrt-undiv div-exp associate-/r/ associate-/l/
1×frac-2neg flip3-+ clear-num flip-+ div-inv associate-/l*
Counts
4 → 101
Calls
4 calls:
41.0ms
(* (- t 1.0) a)
196.0ms
(* (- (+ y t) 2.0) b)
27.0ms
(* (- (* y y) (* 1.0 1.0)) z)
46.0ms
(/ (* (- (* y y) (* 1.0 1.0)) z) (+ y 1.0))

series231.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* (- t 1.0) a)
46.0ms
(* (- (+ y t) 2.0) b)
46.0ms
(* (- (* y y) (* 1.0 1.0)) z)
83.0ms
(/ (* (- (* y y) (* 1.0 1.0)) z) (+ y 1.0))

simplify1.9s

Counts
113 → 113
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01971336
15001296
220141101
done5000995

prune554.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes204.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01821
12321
done2321

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.9s12548×body80valid
0.0ms1×body320valid