Details

Time bar (total: 10.4s)

sample26.0ms

Algorithm
intervals
Results
10.0ms286×body80valid

simplify627.0ms

Counts
1 → 1

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.2b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.1b
(* (/ (- x y) (- z y)) t)

rewrite124.0ms

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
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
34.0ms
(/ (- x y) (- z y))
84.0ms
(* (/ (- x y) (- z y)) t)

series199.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(/ (- x y) (- z y))
125.0ms
(* (/ (- x y) (- z y)) t)

simplify1.8s

Counts
108 → 108

prune371.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- z y))
0.0b
(- (/ x (- z y)) (/ y (- z y)))
1.1b
(* (- (/ x (- z y)) (/ y (- z y))) t)

rewrite605.0ms

Algorithm
rewrite-expression-head
Rules
79×*-un-lft-identity
61×add-sqr-sqrt
51×times-frac
28×distribute-lft-out--
19×add-cube-cbrt
18×associate-*l*
16×difference-of-squares
10×associate-/r/
add-exp-log flip3-- add-cbrt-cube flip--
distribute-rgt-out--
pow1 associate-/r* div-inv add-log-exp
associate-*l/
associate-*r* associate-/l*
frac-sub sub-div
cbrt-undiv sub-neg frac-2neg diff-log div-exp pow-prod-down prod-exp clear-num *-commutative cbrt-unprod unswap-sqr
Counts
3 → 103
Calls
3 calls:
13.0ms
(/ x (- z y))
130.0ms
(- (/ x (- z y)) (/ y (- z y)))
455.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

series367.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(/ x (- z y))
113.0ms
(- (/ x (- z y)) (/ y (- z y)))
197.0ms
(* (- (/ x (- z y)) (/ y (- z y))) t)

simplify1.4s

Counts
112 → 112

prune428.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x y) t)
9.9b
(/ (* (- x y) t) (- z y))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
add-exp-log add-cbrt-cube
add-cube-cbrt
times-frac associate-*l* associate-/r*
pow1 associate-*l/
flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 51
Calls
2 calls:
40.0ms
(* (- x y) t)
24.0ms
(/ (* (- x y) t) (- z y))

series138.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(* (- x y) t)
97.0ms
(/ (* (- x y) t) (- z y))

simplify716.0ms

Counts
57 → 57

prune135.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
associate-*l* associate-/r*
pow1 flip3-- associate-/r/ flip--
associate-/l*
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 83
Calls
2 calls:
12.0ms
(/ t (- z y))
50.0ms
(* (- x y) (/ t (- z y)))

series135.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ t (- z y))
82.0ms
(* (- x y) (/ t (- z y)))

simplify588.0ms

Counts
89 → 89

prune287.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes142.0ms

Accuracy

-442% (10.8b remaining)

Error of 10.9b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify685.0ms

end0.0ms

sample1.4s

Algorithm
intervals
Results
386.0ms8671×body80valid