Details

Time bar (total: 9.3s)

sample77.0ms

Algorithm
intervals
Results
36.0ms397×body80valid

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01821
13821
211221
337421
4120021
done500121

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

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)

rewrite251.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt *-un-lft-identity
16×associate-*l*
10×pow1 add-exp-log add-cube-cbrt add-cbrt-cube
9×associate-*r* add-log-exp
6×associate-*l/ distribute-lft-out--
4×flip3-- flip-- difference-of-squares
3×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
2×diff-log distribute-lft-out
1×sub-neg associate--l+ sum-log
Counts
4 → 84
Calls
4 calls:
58.0ms
(- (+ y t) 2.0)
41.0ms
(* (- t 1.0) a)
119.0ms
(* (- (+ y t) 2.0) b)
28.0ms
(* (- y 1.0) z)

series129.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(- (+ y t) 2.0)
32.0ms
(* (- t 1.0) a)
33.0ms
(* (- (+ y t) 2.0) b)
43.0ms
(* (- y 1.0) z)

simplify1.1s

Counts
96 → 96
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0156811
1335791
21146695
done5001693

prune463.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize34.0ms

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))

rewrite214.0ms

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×flip3-- times-frac prod-exp associate-/r* flip-- cbrt-unprod 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 → 93
Calls
4 calls:
27.0ms
(* (- t 1.0) a)
123.0ms
(* (- (+ y t) 2.0) b)
26.0ms
(* (- (* y y) (* 1.0 1.0)) z)
34.0ms
(/ (* (- (* y y) (* 1.0 1.0)) z) (+ y 1.0))

series191.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (- t 1.0) a)
30.0ms
(* (- (+ y t) 2.0) b)
62.0ms
(* (- (* y y) (* 1.0 1.0)) z)
68.0ms
(/ (* (- (* y y) (* 1.0 1.0)) z) (+ y 1.0))

simplify1.5s

Counts
105 → 105
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01891260
14801222
219361028
done5000934

prune532.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes207.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01821
12321
done2321

end0.0ms

sample3.0s

Algorithm
intervals
Results
2.0s12548×body80valid
0.0ms1×body320valid