Details

Time bar (total: 3.1s)

sample19.0ms

Algorithm
intervals
Results
7.0ms272×body80valid

simplify59.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0195
1405
2805
31745
43695
55035
67695
711915
814515
916065
1016065
done16065

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
7.2b
(/ x (* (- y z) (- y t)))

rewrite53.0ms

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:
33.0ms
(* (- y z) (- y t))
16.0ms
(/ x (* (- y z) (- y t)))

series88.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (- y z) (- y t))
60.0ms
(/ x (* (- y z) (- y t)))

simplify41.0ms

Counts
69 → 69
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0304403
11399360
25002360
done5002360

prune149.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- y t))
0.6b
(/ 1 (* (- y z) (- y t)))
6.8b
(* x (/ 1 (* (- y z) (- y t))))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
35×add-exp-log
20×associate-*r*
19×add-cbrt-cube
18×add-sqr-sqrt flip3-- flip--
16×associate-/r/
14×*-un-lft-identity prod-exp
12×frac-times
10×pow1 add-cube-cbrt
8×div-exp associate-*l*
7×associate-*r/
6×times-frac associate-*l/ cbrt-unprod
4×cbrt-undiv rec-exp 1-exp
3×pow-prod-down associate-/l* add-log-exp
2×distribute-rgt-in sub-neg pow-flip distribute-lft-in *-commutative div-inv distribute-lft-out-- difference-of-squares unswap-sqr
1×frac-2neg clear-num associate-/r* un-div-inv inv-pow
Counts
3 → 110
Calls
3 calls:
32.0ms
(* (- y z) (- y t))
28.0ms
(/ 1 (* (- y z) (- y t)))
73.0ms
(* x (/ 1 (* (- y z) (- y t))))

series159.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(* (- y z) (- y t))
67.0ms
(/ 1 (* (- y z) (- y t)))
64.0ms
(* x (/ 1 (* (- y z) (- y t))))

simplify57.0ms

Counts
119 → 119
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0428688
12242597
25001587
done5001587

prune236.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.4b
(/ (/ x (- y z)) (- y t))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
10.0ms
(/ x (- y z))
27.0ms
(/ (/ x (- y z)) (- y t))

series95.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ x (- y z))
61.0ms
(/ (/ x (- y z)) (- y t))

simplify57.0ms

Counts
191 → 191
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
06401735
123171691
250011691
done50011691

prune593.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- y t))
0.0b
(/ 1 (- y z))
2.0b
(* (/ 1 (- y z)) (/ x (- y t)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×rec-exp 1-exp add-log-exp
2×frac-2neg clear-num
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 150
Calls
3 calls:
10.0ms
(/ x (- y t))
11.0ms
(/ 1 (- y z))
54.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

series267.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(/ x (- y t))
35.0ms
(/ 1 (- y z))
202.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

simplify52.0ms

Counts
159 → 159
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0522909
12258798
25001758
done5001758

prune285.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes124.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0115
1115
done115

end0.0ms

sample506.0ms

Algorithm
intervals
Results
227.0ms8468×body80valid