Details

Time bar (total: 4.6s)

sample45.0ms

Algorithm
intervals
Results
20.0ms277×body80valid

simplify39.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
12.4b
(/ (* y (- z t)) (- z a))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
22.0ms
(* y (- z t))
32.0ms
(/ (* y (- z t)) (- z a))

series113.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(* y (- z t))
74.0ms
(/ (* y (- z t)) (- z a))

simplify33.0ms

Counts
61 → 61

prune143.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z a) (- z t))
1.5b
(/ y (/ (- z a) (- z t)))

rewrite65.0ms

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-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
27.0ms
(/ (- z a) (- z t))
25.0ms
(/ y (/ (- z a) (- z t)))

series176.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (- z a) (- z t))
126.0ms
(/ y (/ (- z a) (- z t)))

simplify65.0ms

Counts
200 → 200

prune468.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- z a))
7.6b
(* (/ y (- z a)) (- z t))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*l*
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*r* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*r/ div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 87
Calls
2 calls:
12.0ms
(/ y (- z a))
50.0ms
(* (/ y (- z a)) (- z t))

series158.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ y (- z a))
125.0ms
(* (/ y (- z a)) (- z t))

simplify35.0ms

Counts
93 → 93

prune211.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- z a))
0.0b
(/ 1 (- z t))
7.7b
(/ (/ y (- z a)) (/ 1 (- z t)))

rewrite125.0ms

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×add-exp-log associate-/r*
27×associate-/l*
19×div-exp add-cbrt-cube
10×cbrt-undiv
4×pow1
3×rec-exp frac-2neg 1-exp clear-num add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
3 → 585
Calls
3 calls:
11.0ms
(/ y (- z a))
12.0ms
(/ 1 (- z t))
50.0ms
(/ (/ y (- z a)) (/ 1 (- z t)))

series194.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(/ y (- z a))
39.0ms
(/ 1 (- z t))
124.0ms
(/ (/ y (- z a)) (/ 1 (- z t)))

simplify103.0ms

Counts
594 → 594

prune1.2s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes107.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
676.0ms8761×body80valid
0.0ms1×body1280valid
0.0ms1×body640valid