Details

Time bar (total: 7.2s)

sample48.0ms

Algorithm
intervals
Results
16.0ms64×body640valid
9.0ms142×body80valid
4.0ms26×body320valid
3.0ms12×body1280valid
1.0ms12×body160valid

simplify6.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.5b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
0.0b
(/ 1.0 (+ x 1.0))
2.1b
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))

rewrite575.0ms

Algorithm
rewrite-expression-head
Rules
83×*-un-lft-identity
47×times-frac
43×add-sqr-sqrt
23×add-cube-cbrt
14×distribute-lft-out--
13×distribute-lft-out
11×add-log-exp
associate-/r*
add-exp-log add-cbrt-cube difference-of-squares
associate-/l*
pow1 associate-/r/
flip3-- frac-add flip--
cbrt-undiv sub-neg associate-+l+ frac-2neg flip3-+ diff-log div-exp clear-num sum-log frac-sub flip-+ div-inv
+-commutative associate-+l-
Counts
4 → 114
Calls
4 calls:
21.0ms
(/ 1.0 (- x 1.0))
101.0ms
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
23.0ms
(/ 1.0 (+ x 1.0))
425.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))

series452.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(/ 1.0 (- x 1.0))
70.0ms
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
40.0ms
(/ 1.0 (+ x 1.0))
293.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))

simplify59.0ms

Counts
126 → 126

prune462.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0)) (* (* (+ x 1.0) x) (- x 1.0)))
0.0b
(* (* (+ x 1.0) x) (- x 1.0))
0.2b
(- (* 1.0 x) (* (+ x 1.0) 2.0))
17.5b
(+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0))

rewrite327.0ms

Algorithm
rewrite-expression-head
Rules
88×associate-*l/
32×frac-add
31×flip3-- flip--
24×frac-times flip3-+ flip-+
18×add-exp-log add-cbrt-cube associate-/l/
12×associate-*r/
pow1 add-sqr-sqrt *-un-lft-identity
associate-/r/ add-log-exp
add-cube-cbrt
prod-exp cbrt-unprod
sub-neg associate-*r*
distribute-rgt-in associate-+l+ distribute-lft-in
cbrt-undiv times-frac div-exp pow-prod-down associate-/l*
+-commutative frac-2neg diff-log associate-*l* clear-num associate-/r* sum-log *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 124
Calls
4 calls:
187.0ms
(/ (+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0)) (* (* (+ x 1.0) x) (- x 1.0)))
52.0ms
(* (* (+ x 1.0) x) (- x 1.0))
8.0ms
(- (* 1.0 x) (* (+ x 1.0) 2.0))
65.0ms
(+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0))

series370.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(/ (+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0)) (* (* (+ x 1.0) x) (- x 1.0)))
134.0ms
(* (* (+ x 1.0) x) (- x 1.0))
84.0ms
(- (* 1.0 x) (* (+ x 1.0) 2.0))
3.0ms
(+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0))

simplify48.0ms

Counts
136 → 136

prune804.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.0b
(* (* (+ x 1.0) x) (- x 1.0))
0.1b
(/ 2.0 (* (* (+ x 1.0) x) (- x 1.0)))

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log add-cbrt-cube
18×associate-*l/
12×add-sqr-sqrt *-un-lft-identity
10×pow1
frac-times add-cube-cbrt associate-*r* associate-/r/
flip3-+ prod-exp cbrt-unprod flip-+
flip3-- flip--
associate-*l*
associate-*r/ pow-prod-down
cbrt-undiv times-frac div-exp associate-/l* add-log-exp
distribute-rgt-in sub-neg distribute-lft-in *-commutative
frac-2neg clear-num associate-/r* div-inv distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 84
Calls
3 calls:
25.0ms
(* (+ x 1.0) x)
92.0ms
(* (* (+ x 1.0) x) (- x 1.0))
78.0ms
(/ 2.0 (* (* (+ x 1.0) x) (- x 1.0)))

series359.0ms

Counts
3 → 9
Calls
3 calls:
84.0ms
(* (+ x 1.0) x)
130.0ms
(* (* (+ x 1.0) x) (- x 1.0))
145.0ms
(/ 2.0 (* (* (+ x 1.0) x) (- x 1.0)))

simplify79.0ms

Counts
93 → 93

prune267.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2.0 (- x 1.0))
0.0b
(* (+ x 1.0) x)
0.1b
(* (/ 1 (* (+ x 1.0) x)) (/ 2.0 (- x 1.0)))
0.7b
(/ 1 (* (+ x 1.0) x))

rewrite245.0ms

Algorithm
rewrite-expression-head
Rules
64×add-exp-log
50×add-sqr-sqrt
45×*-un-lft-identity
37×times-frac
34×add-cbrt-cube
29×add-cube-cbrt
24×associate-*r* prod-exp
20×div-exp
13×associate-*l*
11×pow1
10×cbrt-undiv cbrt-unprod
associate-/r/
associate-*l/ distribute-lft-out-- difference-of-squares
rec-exp 1-exp associate-/r* associate-/l*
div-inv add-log-exp
flip3-+ pow-prod-down flip-+ unswap-sqr
flip3-- pow-flip frac-2neg clear-num *-commutative flip--
frac-times associate-*r/ distribute-lft-out inv-pow
Counts
4 → 152
Calls
4 calls:
20.0ms
(/ 2.0 (- x 1.0))
40.0ms
(* (+ x 1.0) x)
152.0ms
(* (/ 1 (* (+ x 1.0) x)) (/ 2.0 (- x 1.0)))
21.0ms
(/ 1 (* (+ x 1.0) x))

series270.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(/ 2.0 (- x 1.0))
64.0ms
(* (+ x 1.0) x)
118.0ms
(* (/ 1 (* (+ x 1.0) x)) (/ 2.0 (- x 1.0)))
43.0ms
(/ 1 (* (+ x 1.0) x))

simplify59.0ms

Counts
164 → 164

prune358.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes24.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify102.0ms

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.0s1922×body640valid
304.0ms4099×body80valid
268.0ms939×body320valid
171.0ms565×body1280valid
57.0ms477×body160valid