Details

Time bar (total: 14.2s)

sample42.0ms

Algorithm
intervals
Results
14.0ms70×body640valid
8.0ms141×body80valid
4.0ms24×body320valid
2.0ms21×body160valid

simplify13.0ms

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: 15.8b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
0.0b
(/ 1.0 (- x 1.0))
3.9b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

rewrite133.0ms

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:
12.0ms
(/ 1.0 (+ x 1.0))
20.0ms
(/ 1.0 (- x 1.0))
92.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series299.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(/ 1.0 (+ x 1.0))
41.0ms
(/ 1.0 (- x 1.0))
232.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

simplify1.9s

Counts
111 → 111
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01751402
13881325
29401259
321401255
done50011249

prune275.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 0 (+ 1.0 1.0)))
0.5b
(/ 1.0 (- (* x x) (* 1.0 1.0)))

rewrite167.0ms

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:
150.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 0 (+ 1.0 1.0)))
13.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

series146.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 0 (+ 1.0 1.0)))
74.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

simplify1.6s

Counts
88 → 88
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01721597
14461449
216591248
done50001202

prune257.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

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

rewrite303.0ms

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:
201.0ms
(* (/ (/ 1.0 (+ x 1.0)) (- x 1.0)) (- 0 (+ 1.0 1.0)))
21.0ms
(/ 1.0 (+ x 1.0))
46.0ms
(/ (/ 1.0 (+ x 1.0)) (- x 1.0))

series259.0ms

Counts
3 → 9
Calls
3 calls:
118.0ms
(* (/ (/ 1.0 (+ x 1.0)) (- x 1.0)) (- 0 (+ 1.0 1.0)))
39.0ms
(/ 1.0 (+ x 1.0))
101.0ms
(/ (/ 1.0 (+ x 1.0)) (- x 1.0))

simplify2.5s

Counts
302 → 302
Iterations

Useful iterations: 2 (1.5s)

IterNodesCost
03745436
110245004
238324641
done50004641

prune758.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
389×times-frac
235×*-un-lft-identity
167×add-sqr-sqrt
129×add-cube-cbrt
34×distribute-lft-out
31×div-inv
25×add-exp-log add-cbrt-cube
23×associate-/r/
21×associate-/l*
19×distribute-lft-out-- difference-of-squares
14×cbrt-undiv div-exp
13×associate-/r*
11×flip3-+ flip-+
pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
associate-/l/
Counts
2 → 246
Calls
2 calls:
21.0ms
(/ 1.0 (+ x 1.0))
76.0ms
(/ (/ 1.0 (+ x 1.0)) (/ (- x 1.0) (* -2 1.0)))

series154.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ 1.0 (+ x 1.0))
113.0ms
(/ (/ 1.0 (+ x 1.0)) (/ (- x 1.0) (* -2 1.0)))

simplify3.1s

Counts
252 → 252
Iterations

Useful iterations: 2 (1.9s)

IterNodesCost
04045897
112275547
240215269
done50005269

prune799.0ms

Pruning

4 alts after pruning (2 fresh and 2 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

simplify6.0ms

Iterations

Useful iterations: done (6.0ms)

IterNodesCost
01319
11815
done1813

end0.0ms

sample1.2s

Algorithm
intervals
Results
479.0ms1917×body640valid
266.0ms4259×body80valid
215.0ms1210×body320valid
54.0ms614×body160valid