Details

Time bar (total: 2.7s)

sample31.0ms

Algorithm
intervals
Results
16.0ms331×body80valid

simplify44.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize9.0ms

Local error

Found 1 expressions with local error:

0.5b
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
cbrt-undiv associate-*r/ div-exp associate-/l/
pow1 flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
54.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series47.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify83.0ms

Counts
26 → 26

prune55.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 4.0 (/ (- x y) z))
0.0b
(+ (* 4.0 (/ (- x y) z)) (- 2.0))
0.0b
(/ (- x y) z)

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- add-log-exp difference-of-squares
pow1 associate-/l*
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp sum-log cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative neg-sub0 associate-+r- flip3-- frac-2neg flip3-+ div-sub associate-*r/ unsub-neg pow-prod-down neg-log clear-num *-commutative flip-- flip-+
Counts
3 → 91
Calls
3 calls:
27.0ms
(* 4.0 (/ (- x y) z))
16.0ms
(+ (* 4.0 (/ (- x y) z)) (- 2.0))
20.0ms
(/ (- x y) z)

series110.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(* 4.0 (/ (- x y) z))
32.0ms
(+ (* 4.0 (/ (- x y) z)) (- 2.0))
31.0ms
(/ (- x y) z)

simplify40.0ms

Counts
100 → 100

prune206.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 4.0 (- (/ x z) (/ y z)))
0.0b
(+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0))
0.0b
(- (/ x z) (/ y z))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
25×*-un-lft-identity
20×times-frac
12×associate-*r*
add-cube-cbrt add-log-exp
distribute-lft-out-- difference-of-squares
pow1 add-exp-log sub-neg add-cbrt-cube
distribute-rgt-in associate-+l+ distribute-lft-in associate-*r/ div-inv
associate-*l*
flip3-- distribute-rgt-out-- sum-log frac-sub flip-- sub-div
+-commutative neg-sub0 associate-+r- flip3-+ diff-log unsub-neg pow-prod-down neg-log prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
3 → 77
Calls
3 calls:
86.0ms
(* 4.0 (- (/ x z) (/ y z)))
34.0ms
(+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0))
31.0ms
(- (/ x z) (/ y z))

series101.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(* 4.0 (- (/ x z) (/ y z)))
33.0ms
(+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0))
24.0ms
(- (/ x z) (/ y z))

simplify42.0ms

Counts
86 → 86

prune174.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z)) (sqrt z))
0.6b
(/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
60×sqrt-prod
49×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log add-cbrt-cube
12×associate-/r*
11×associate-/l*
div-inv
cbrt-undiv div-exp
associate-/l/
pow1 frac-2neg associate-*r/ prod-exp clear-num cbrt-unprod add-log-exp
flip3-- flip--
Counts
2 → 122
Calls
2 calls:
45.0ms
(/ (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z)) (sqrt z))
54.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z))

series146.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(/ (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z)) (sqrt z))
86.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z))

simplify52.0ms

Counts
128 → 128

prune220.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes80.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample851.0ms

Algorithm
intervals
Results
458.0ms10175×body80valid