Details

Time bar (total: 23.1s)

sample63.0ms

Algorithm
intervals
Results
26.0ms61×body640valid
10.0ms138×body80valid
7.0ms33×body320valid
4.0ms13×body1280valid
1.0ms11×body160valid

simplify185.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01015
12315
24115
37015
48715
511215
613715
713815
done13815

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.2b

localize11.0ms

Local error

Found 4 expressions with local error:

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

rewrite579.0ms

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:
25.0ms
(/ 1.0 (+ x 1.0))
23.0ms
(/ 1.0 (- x 1.0))
90.0ms
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
432.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))

series431.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ 1.0 (+ x 1.0))
31.0ms
(/ 1.0 (- x 1.0))
55.0ms
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
309.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))

simplify2.0s

Counts
126 → 126
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02131832
113391692
done50001622

prune412.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.2b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 1.0 x) (* (+ x 1.0) 2.0))
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)))
0.1b
(* (* (+ x 1.0) x) (- x 1.0))
14.6b
(+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0))

rewrite276.0ms

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:
10.0ms
(- (* 1.0 x) (* (+ x 1.0) 2.0))
139.0ms
(/ (+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0)) (* (* (+ x 1.0) x) (- x 1.0)))
63.0ms
(* (* (+ x 1.0) x) (- x 1.0))
50.0ms
(+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0))

series363.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(- (* 1.0 x) (* (+ x 1.0) 2.0))
139.0ms
(/ (+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0)) (* (* (+ x 1.0) x) (- x 1.0)))
162.0ms
(* (* (+ x 1.0) x) (- x 1.0))
4.0ms
(+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0))

simplify5.5s

Counts
136 → 136
Iterations

Useful iterations: done (5.5s)

IterNodesCost
02794788
123634541
done50024175

prune751.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.2b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.1b
(* (* (+ x 1.0) x) (- x 1.0))
0.2b
(/ 2.0 (* (* (+ x 1.0) x) (- x 1.0)))

rewrite163.0ms

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:
40.0ms
(* (+ x 1.0) x)
61.0ms
(* (* (+ x 1.0) x) (- x 1.0))
55.0ms
(/ 2.0 (* (* (+ x 1.0) x) (- x 1.0)))

series351.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(* (+ x 1.0) x)
157.0ms
(* (* (+ x 1.0) x) (- x 1.0))
142.0ms
(/ 2.0 (* (* (+ x 1.0) x) (- x 1.0)))

simplify5.1s

Counts
93 → 93
Iterations

Useful iterations: done (5.1s)

IterNodesCost
01541283
114761241
done50001077

prune285.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.1b
(/ (/ 2.0 (* (+ x 1.0) x)) (- x 1.0))
0.3b
(/ 2.0 (* (+ x 1.0) x))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
51×add-sqr-sqrt *-un-lft-identity
29×add-cube-cbrt
19×add-exp-log add-cbrt-cube
16×associate-*l/ associate-/r/
12×associate-/l*
10×distribute-lft-out-- difference-of-squares
flip3-+ flip-+ div-inv
cbrt-undiv div-exp
associate-/r*
pow1
associate-*l*
associate-*r* prod-exp cbrt-unprod add-log-exp
frac-2neg clear-num
flip3-- pow-prod-down *-commutative flip-- associate-/l/ distribute-lft-out unswap-sqr
Counts
3 → 122
Calls
3 calls:
33.0ms
(* (+ x 1.0) x)
40.0ms
(/ (/ 2.0 (* (+ x 1.0) x)) (- x 1.0))
11.0ms
(/ 2.0 (* (+ x 1.0) x))

series260.0ms

Counts
3 → 9
Calls
3 calls:
84.0ms
(* (+ x 1.0) x)
138.0ms
(/ (/ 2.0 (* (+ x 1.0) x)) (- x 1.0))
38.0ms
(/ 2.0 (* (+ x 1.0) x))

simplify3.8s

Counts
131 → 131
Iterations

Useful iterations: done (3.8s)

IterNodesCost
02212097
134681975
done50001831

prune422.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

regimes29.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0811
1911
done911

end0.0ms

sample2.0s

Algorithm
intervals
Results
596.0ms1870×body640valid
558.0ms468×body160valid
326.0ms4113×body80valid
158.0ms989×body320valid
143.0ms566×body1280valid