Details

Time bar (total: 11.3s)

sample43.0ms

Algorithm
intervals
Results
10.0ms47×body640valid
9.0ms56×body320valid
9.0ms139×body80valid
1.0ms14×body160valid

simplify12.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0711
11211
21511
done1511

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.9b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
0.0b
(/ 1.0 (- x 1.0))
2.8b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
84×*-un-lft-identity
55×times-frac
50×add-sqr-sqrt
30×add-cube-cbrt
25×distribute-lft-out--
10×distribute-lft-out
associate-/r*
difference-of-squares
add-exp-log add-cbrt-cube
associate-/r/ associate-/l*
add-log-exp
div-inv
pow1 flip--
cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-+
sub-neg flip3-+ diff-log frac-sub
Counts
3 → 102
Calls
3 calls:
11.0ms
(/ 1.0 (+ x 1.0))
14.0ms
(/ 1.0 (- x 1.0))
135.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series324.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ 1.0 (+ x 1.0))
37.0ms
(/ 1.0 (- x 1.0))
252.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

simplify1.7s

Counts
111 → 111
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01751402
13881325
29401259
321401255
done50011249

prune250.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 0 (+ 1.0 1.0)))
0.3b
(/ 1.0 (- (* x x) (* 1.0 1.0)))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
25×*-un-lft-identity times-frac
20×add-cube-cbrt
18×associate-*l*
add-exp-log add-cbrt-cube
difference-of-squares
associate-*r*
pow1 flip3-- associate-/r* associate-/r/ flip--
associate-/l*
cbrt-undiv distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*r/ div-exp prod-exp cbrt-unprod div-inv distribute-lft-out-- add-log-exp unswap-sqr
frac-2neg sub0-neg pow-prod-down associate-*l/ clear-num *-commutative distribute-rgt-neg-out distribute-lft-out
Counts
2 → 82
Calls
2 calls:
132.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 0 (+ 1.0 1.0)))
14.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

series134.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 0 (+ 1.0 1.0)))
64.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

simplify1.5s

Counts
88 → 88
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01721597
14461449
216591248
done50001202

prune228.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
0.0b
(* (/ (/ 1.0 (+ x 1.0)) (- x 1.0)) (- 0 (+ 1.0 1.0)))
0.1b
(/ (/ 1.0 (+ x 1.0)) (- x 1.0))

rewrite286.0ms

Algorithm
rewrite-expression-head
Rules
327×times-frac
292×*-un-lft-identity
224×add-sqr-sqrt
139×add-cube-cbrt
96×associate-*l*
39×distribute-lft-out--
38×distribute-lft-out difference-of-squares
28×associate-/r/
21×associate-/l*
19×add-exp-log add-cbrt-cube
14×div-inv
12×flip3-+ flip-+
associate-/r*
cbrt-undiv div-exp
associate-*r*
pow1
flip3-- flip--
prod-exp cbrt-unprod add-log-exp unswap-sqr
distribute-rgt-in frac-times sub-neg frac-2neg distribute-lft-in associate-*r/ clear-num
sub0-neg pow-prod-down associate-*l/ *-commutative distribute-rgt-neg-out associate-/l/
Counts
3 → 293
Calls
3 calls:
18.0ms
(/ 1.0 (+ x 1.0))
190.0ms
(* (/ (/ 1.0 (+ x 1.0)) (- x 1.0)) (- 0 (+ 1.0 1.0)))
45.0ms
(/ (/ 1.0 (+ x 1.0)) (- x 1.0))

series198.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ 1.0 (+ x 1.0))
79.0ms
(* (/ (/ 1.0 (+ x 1.0)) (- x 1.0)) (- 0 (+ 1.0 1.0)))
85.0ms
(/ (/ 1.0 (+ x 1.0)) (- x 1.0))

simplify2.2s

Counts
302 → 302
Iterations

Useful iterations: 2 (1.1s)

IterNodesCost
03745436
110235004
238374641
done50014641

prune802.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* (* -2 1.0) 1.0) (+ 1.0 x))
0.1b
(/ (/ (* (* -2 1.0) 1.0) (+ 1.0 x)) (- x 1.0))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
65×*-un-lft-identity
49×add-sqr-sqrt
27×add-cube-cbrt
25×add-exp-log add-cbrt-cube
16×associate-/r/
11×associate-/l* distribute-lft-out-- difference-of-squares
10×cbrt-undiv div-exp
associate-/r*
div-inv distribute-lft-out
flip3-+ flip-+
prod-exp cbrt-unprod
pow1 frac-2neg clear-num add-log-exp
flip3-- flip-- associate-/l/
Counts
2 → 113
Calls
2 calls:
30.0ms
(/ (* (* -2 1.0) 1.0) (+ 1.0 x))
50.0ms
(/ (/ (* (* -2 1.0) 1.0) (+ 1.0 x)) (- x 1.0))

series116.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ (* (* -2 1.0) 1.0) (+ 1.0 x))
82.0ms
(/ (/ (* (* -2 1.0) 1.0) (+ 1.0 x)) (- x 1.0))

simplify1.7s

Counts
119 → 119
Iterations

Useful iterations: 2 (877.0ms)

IterNodesCost
02162417
16012285
224372083
done50002083

prune272.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes32.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0913
11213
done1213

end0.0ms

sample1.2s

Algorithm
intervals
Results
457.0ms1890×body640valid
282.0ms4151×body80valid
161.0ms1309×body320valid
55.0ms650×body160valid