Details

Time bar (total: 6.6s)

sample25.0ms

Algorithm
intervals
Results
10.0ms287×body80valid

simplify10.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.9b
(* (/ (- x y) (- z y)) t)

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*r* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
34.0ms
(/ (- x y) (- z y))
79.0ms
(* (/ (- x y) (- z y)) t)

series190.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(/ (- x y) (- z y))
124.0ms
(* (/ (- x y) (- z y)) t)

simplify93.0ms

Counts
108 → 108

prune275.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.4b
(/ 1 (/ (- z y) (- x y)))
1.9b
(* (/ 1 (/ (- z y) (- x y))) t)

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
335×add-sqr-sqrt
323×*-un-lft-identity
157×add-cube-cbrt
98×associate-*l*
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
9×flip3-- flip--
8×associate-/l*
7×cbrt-undiv prod-exp
6×pow1
5×unswap-sqr
4×rec-exp 1-exp
3×associate-*r* cbrt-unprod add-log-exp
2×frac-2neg clear-num associate-/l/
1×pow-flip div-sub pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 326
Calls
3 calls:
23.0ms
(/ (- z y) (- x y))
29.0ms
(/ 1 (/ (- z y) (- x y)))
81.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series391.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(/ (- z y) (- x y))
156.0ms
(/ 1 (/ (- z y) (- x y)))
163.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify105.0ms

Counts
335 → 335

prune902.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite66.0ms

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:
22.0ms
(/ (- z y) (- x y))
27.0ms
(/ t (/ (- z y) (- x y)))

series251.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ (- z y) (- x y))
197.0ms
(/ t (/ (- z y) (- x y)))

simplify68.0ms

Counts
200 → 200

prune538.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ t (- z y))
0.0b
(/ 1 (- x y))
11.2b
(/ (/ t (- z y)) (/ 1 (- x y)))

rewrite144.0ms

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:
15.0ms
(/ t (- z y))
12.0ms
(/ 1 (- x y))
56.0ms
(/ (/ t (- z y)) (/ 1 (- x y)))

series279.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(/ t (- z y))
36.0ms
(/ 1 (- x y))
203.0ms
(/ (/ t (- z y)) (/ 1 (- x y)))

simplify117.0ms

Counts
594 → 594

prune1.7s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes168.0ms

Accuracy

0% (2.2b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 2.3b

bsearch0.0ms

simplify10.0ms

end0.0ms

sample925.0ms

Algorithm
intervals
Results
372.0ms8789×body80valid