Details

Time bar (total: 14.4s)

sample17.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify10.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.5b

localize12.0ms

Local error

Found 2 expressions with local error:

15.5b
(/ x (+ (* x x) 1))
0.0b
(+ (* x x) 1)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-+ associate-/r/ flip-+ insert-posit16
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 42
Calls
2 calls:
Slowest
10.0ms
(/ x (+ (* x x) 1))
6.0ms
(+ (* x x) 1)

series88.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
45.0ms
(+ (* x x) 1)
42.0ms
(/ x (+ (* x x) 1))

simplify1.6s

Counts
48 → 48

prune330.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 3 expressions with local error:

15.0b
(* x (/ 1 (+ (* x x) 1)))
0.4b
(/ 1 (+ (* x x) 1))
0.0b
(+ (* x x) 1)

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
pow1
add-log-exp
div-exp prod-exp associate-/r/
associate-/r* flip3-+ associate-*l* flip-+ insert-posit16 associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
+-commutative clear-num sum-log frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
3 → 85
Calls
3 calls:
Slowest
49.0ms
(* x (/ 1 (+ (* x x) 1)))
23.0ms
(/ 1 (+ (* x x) 1))
13.0ms
(+ (* x x) 1)

series172.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
69.0ms
(+ (* x x) 1)
56.0ms
(* x (/ 1 (+ (* x x) 1)))
46.0ms
(/ 1 (+ (* x x) 1))

simplify2.4s

Counts
94 → 94

prune623.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 3 expressions with local error:

21.6b
(* (/ x (+ (* (* x x) (* x x)) -1)) (- (* x x) 1))
1.4b
(/ x (+ (* (* x x) (* x x)) -1))
0.1b
(* (* x x) (* x x))

rewrite245.0ms

Algorithm
rewrite-expression-head
Rules
116×pow1
36×pow-prod-up
27×add-sqr-sqrt
25×times-frac
24×pow-prod-down
22×*-un-lft-identity add-cbrt-cube add-exp-log pow-sqr
21×add-cube-cbrt
19×associate-*l*
18×pow-plus
13×pow2
10×prod-exp cbrt-unprod
difference-of-sqr--1 associate-*r*
associate-/r* associate-/r/
insert-posit16 associate-/l* add-log-exp unswap-sqr
distribute-rgt-in frac-times cbrt-undiv sub-neg distribute-lft-in flip3-+ flip3-- div-exp associate-*r/ *-commutative flip-+ div-inv flip-- difference-of-squares
clear-num frac-2neg difference-of-sqr-1 swap-sqr associate-*l/
Counts
3 → 147
Calls
3 calls:
Slowest
158.0ms
(* (/ x (+ (* (* x x) (* x x)) -1)) (- (* x x) 1))
62.0ms
(/ x (+ (* (* x x) (* x x)) -1))
23.0ms
(* (* x x) (* x x))

series322.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
146.0ms
(/ x (+ (* (* x x) (* x x)) -1))
121.0ms
(* (/ x (+ (* (* x x) (* x x)) -1)) (- (* x x) 1))
54.0ms
(* (* x x) (* x x))

simplify2.7s

Counts
156 → 156

prune1.1s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

20.0b
(- (/ 1 (* (* x x) x)) (/ (/ 1 (* (* x x) (* x x))) x))
0.1b
(* (* x x) (* x x))
0.1b
(/ 1 (* (* x x) x))
0.1b
(/ 1 (* (* x x) (* x x)))

rewrite285.0ms

Algorithm
rewrite-expression-head
Rules
247×pow1
81×add-exp-log
78×pow-prod-up
56×pow-flip
49×pow-prod-down
46×pow-sqr
43×add-cbrt-cube
42×pow-plus
41×prod-exp
28×pow2
19×cbrt-unprod
18×add-sqr-sqrt
16×div-exp
13×*-un-lft-identity
12×times-frac
cbrt-undiv rec-exp 1-exp add-cube-cbrt
associate-/l* add-log-exp
insert-posit16 div-inv difference-of-squares
clear-num associate-/r* frac-2neg distribute-lft-out-- inv-pow
sub-neg flip3-- distribute-rgt-out-- diff-log swap-sqr associate-*r* associate-*l* pow3 *-commutative frac-sub flip-- unswap-sqr
Counts
4 → 211
Calls
4 calls:
Slowest
116.0ms
(- (/ 1 (* (* x x) x)) (/ (/ 1 (* (* x x) (* x x))) x))
78.0ms
(/ 1 (* (* x x) (* x x)))
47.0ms
(/ 1 (* (* x x) x))
40.0ms
(* (* x x) (* x x))

series305.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
128.0ms
(- (/ 1 (* (* x x) x)) (/ (/ 1 (* (* x x) (* x x))) x))
68.0ms
(/ 1 (* (* x x) x))
60.0ms
(* (* x x) (* x x))
50.0ms
(/ 1 (* (* x x) (* x x)))

simplify1.7s

Counts
223 → 223

prune1.6s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes27.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 15.0b

bsearch90.0ms

end0.0ms

sample646.0ms

Algorithm
intervals
Results
511.0ms8000×body80valid