Details

Time bar (total: 8.6s)

sample19.0ms

Algorithm
intervals
Results
8.0ms272×body80valid

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11911
24011
37911
414311
524611
634311
748211
871811
990911
1093011
1193111
done93111

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
6.2b
(/ x (* (- y z) (- y t)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
18.0ms
(* (- y z) (- y t))
8.0ms
(/ x (* (- y z) (- y t)))

series99.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(* (- y z) (- y t))
69.0ms
(/ x (* (- y z) (- y t)))

simplify602.0ms

Counts
69 → 69
Iterations

Useful iterations: 2 (103.0ms)

IterNodesCost
0125860
1305838
21229754
done5000754

prune429.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- y t))
0.9b
(/ 1 (/ (* (- y z) (- y t)) x))
5.8b
(/ (* (- y z) (- y t)) x)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
31×add-exp-log
29×add-sqr-sqrt
27×*-un-lft-identity
23×add-cube-cbrt
19×add-cbrt-cube
14×div-exp
12×flip3-- flip--
10×associate-/r*
8×frac-times associate-/l/
7×cbrt-undiv
6×pow1 div-inv
5×associate-*r* associate-*l* prod-exp
4×associate-*r/ associate-*l/ associate-/l*
3×rec-exp 1-exp cbrt-unprod add-log-exp
2×distribute-rgt-in sub-neg frac-2neg distribute-lft-in clear-num distribute-lft-out-- difference-of-squares
1×pow-flip pow-prod-down associate-/r/ *-commutative inv-pow unswap-sqr
Counts
3 → 119
Calls
3 calls:
17.0ms
(* (- y z) (- y t))
12.0ms
(/ 1 (/ (* (- y z) (- y t)) x))
10.0ms
(/ (* (- y z) (- y t)) x)

series226.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(* (- y z) (- y t))
140.0ms
(/ 1 (/ (* (- y z) (- y t)) x))
52.0ms
(/ (* (- y z) (- y t)) x)

simplify1.2s

Counts
128 → 128
Iterations

Useful iterations: 2 (258.0ms)

IterNodesCost
02011812
15321654
218111450
done50001450

prune289.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- y t))
0.9b
(/ 1 (* (* (- y z) (- y t)) (/ 1 x)))
5.9b
(* (* (- y z) (- y t)) (/ 1 x))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
105×add-exp-log
49×prod-exp
36×frac-times
35×add-cbrt-cube
34×div-exp
30×flip3-- flip--
26×associate-*l/
20×add-sqr-sqrt
18×*-un-lft-identity associate-*r* associate-/r/
17×rec-exp 1-exp
16×pow1
14×add-cube-cbrt
13×cbrt-unprod
12×times-frac associate-*r/
9×cbrt-undiv
7×pow-prod-down
6×associate-*l*
3×pow-flip associate-/l* add-log-exp
2×distribute-rgt-in sub-neg distribute-lft-in un-div-inv *-commutative div-inv distribute-lft-out-- difference-of-squares
1×frac-2neg clear-num associate-/r* inv-pow unswap-sqr
Counts
3 → 159
Calls
3 calls:
21.0ms
(* (- y z) (- y t))
49.0ms
(/ 1 (* (* (- y z) (- y t)) (/ 1 x)))
32.0ms
(* (* (- y z) (- y t)) (/ 1 x))

series228.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(* (- y z) (- y t))
150.0ms
(/ 1 (* (* (- y z) (- y t)) (/ 1 x)))
49.0ms
(* (* (- y z) (- y t)) (/ 1 x))

simplify1.5s

Counts
168 → 168
Iterations

Useful iterations: 2 (376.0ms)

IterNodesCost
02482633
17162214
223421878
done50001878

prune381.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y t) x)
0.9b
(/ 1 (* (- y z) (/ (- y t) x)))
1.5b
(* (- y z) (/ (- y t) x))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
41×*-un-lft-identity
34×times-frac
31×add-exp-log
25×add-cube-cbrt
19×associate-*r* add-cbrt-cube
11×div-exp
8×pow1 prod-exp associate-/l* distribute-lft-out-- difference-of-squares
6×cbrt-undiv
5×flip3-- associate-*l* associate-/r/ flip--
4×frac-times associate-*l/ associate-/r* cbrt-unprod
3×rec-exp 1-exp div-inv add-log-exp
2×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num associate-/l/ unswap-sqr
1×div-sub *-commutative inv-pow
Counts
3 → 119
Calls
3 calls:
8.0ms
(/ (- y t) x)
15.0ms
(/ 1 (* (- y z) (/ (- y t) x)))
27.0ms
(* (- y z) (/ (- y t) x))

series227.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ (- y t) x)
144.0ms
(/ 1 (* (- y z) (/ (- y t) x)))
54.0ms
(* (- y z) (/ (- y t) x))

simplify1.1s

Counts
128 → 128
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01831526
14461425
215541275
done50001233

prune296.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes106.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01213
11513
done1513

end0.0ms

sample459.0ms

Algorithm
intervals
Results
245.0ms8444×body80valid