Details

Time bar (total: 11.1s)

sample30.0ms

Algorithm
intervals
Results
11.0ms270×body80valid

simplify675.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.6b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.6b
(* (/ (- x y) (- z y)) t)

rewrite133.0ms

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:
36.0ms
(/ (- x y) (- z y))
88.0ms
(* (/ (- x y) (- z y)) t)

series245.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(/ (- x y) (- z y))
171.0ms
(* (/ (- x y) (- z y)) t)

simplify1.5s

Counts
108 → 108

prune314.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.2b
(/ 1 (/ (- z y) (- x y)))
1.6b
(* (/ 1 (/ (- z y) (- x y))) t)

rewrite205.0ms

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))
35.0ms
(/ 1 (/ (- z y) (- x y)))
119.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series434.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(/ (- z y) (- x y))
169.0ms
(/ 1 (/ (- z y) (- x y)))
193.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify1.7s

Counts
335 → 335

prune834.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite86.0ms

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:
42.0ms
(/ (- z y) (- x y))
25.0ms
(/ t (/ (- z y) (- x y)))

series266.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(/ (- z y) (- x y))
200.0ms
(/ t (/ (- z y) (- x y)))

simplify1.1s

Counts
200 → 200

prune568.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z y))
10.0b
(* (/ t (- z y)) (- x y))

rewrite82.0ms

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:
14.0ms
(/ t (- z y))
65.0ms
(* (/ t (- z y)) (- x y))

series252.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ t (- z y))
199.0ms
(* (/ t (- z y)) (- x y))

simplify692.0ms

Counts
93 → 93

prune193.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes105.0ms

Accuracy

0% (2.1b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify653.0ms

end0.0ms

sample953.0ms

Algorithm
intervals
Results
418.0ms8680×body80valid