Details

Time bar (total: 6.1s)

sample17.0ms

Algorithm
intervals
Results
5.0ms66×body640valid
3.0ms135×body80valid
2.0ms36×body320valid
1.0ms19×body160valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0711
11211
21511
done1511

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.9b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(/ 1.0 (+ x 1.0))
2.3b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

rewrite62.0ms

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:
5.0ms
(/ 1.0 (- x 1.0))
5.0ms
(/ 1.0 (+ x 1.0))
48.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series222.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ 1.0 (- x 1.0))
26.0ms
(/ 1.0 (+ x 1.0))
168.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

simplify1.2s

Counts
111 → 111
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01751402
13881325
29521257
324371255
done50001254

prune191.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize9.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1.0 (- (* x x) (* 1.0 1.0)))
1.9b
(- (- x 1.0) (+ x 1.0))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
14×add-log-exp
13×add-sqr-sqrt
12×times-frac
11×add-cube-cbrt
diff-log distribute-lft-out--
difference-of-squares
add-exp-log flip3-- associate-/r* frac-sub add-cbrt-cube flip--
associate-/l*
pow1 sub-neg flip3-+ associate--l+ sum-log associate-/r/ flip-+ distribute-lft-out
cbrt-undiv associate--l- frac-2neg div-exp clear-num div-inv associate--r+
Counts
2 → 61
Calls
2 calls:
5.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
22.0ms
(- (- x 1.0) (+ x 1.0))

series56.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
7.0ms
(- (- x 1.0) (+ x 1.0))

simplify502.0ms

Counts
67 → 67
Iterations

Useful iterations: done (500.0ms)

IterNodesCost
01511007
1384956
21428886
done5002878

prune134.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
0.4b
(/ 1.0 (- (* x x) (* 1.0 1.0)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
25×times-frac
22×add-cube-cbrt *-un-lft-identity
18×associate-*l*
10×associate-*r*
add-exp-log add-cbrt-cube
difference-of-squares
pow1 associate-/r* associate-/r/
distribute-lft-neg-in distribute-rgt-neg-in associate-/l*
cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod div-inv add-log-exp unswap-sqr
neg-mul-1 frac-2neg pow-prod-down associate-*l/ clear-num *-commutative distribute-rgt-neg-out
Counts
2 → 78
Calls
2 calls:
19.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
5.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

series104.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
51.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

simplify672.0ms

Counts
84 → 84
Iterations

Useful iterations: 2 (271.0ms)

IterNodesCost
01581309
14381262
214661134
done50011134

prune173.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize8.0ms

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

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
327×times-frac
289×*-un-lft-identity
224×add-sqr-sqrt
141×add-cube-cbrt
96×associate-*l*
37×distribute-lft-out 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-+
10×associate-*r*
associate-/r*
cbrt-undiv div-exp
pow1
distribute-lft-neg-in distribute-rgt-neg-in prod-exp cbrt-unprod add-log-exp unswap-sqr
flip3-- frac-2neg clear-num flip--
neg-mul-1 pow-prod-down associate-*l/ *-commutative distribute-rgt-neg-out associate-/l/
Counts
3 → 289
Calls
3 calls:
5.0ms
(/ 1.0 (+ x 1.0))
58.0ms
(* (/ (/ 1.0 (+ x 1.0)) (- x 1.0)) (- 2.0))
15.0ms
(/ (/ 1.0 (+ x 1.0)) (- x 1.0))

series162.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(/ 1.0 (+ x 1.0))
69.0ms
(* (/ (/ 1.0 (+ x 1.0)) (- x 1.0)) (- 2.0))
68.0ms
(/ (/ 1.0 (+ x 1.0)) (- x 1.0))

simplify1.3s

Counts
298 → 298
Iterations

Useful iterations: 2 (748.0ms)

IterNodesCost
03604896
110984647
234304445
done50014445

prune545.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes15.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
11312
21812
32112
done2112

end0.0ms

sample453.0ms

Algorithm
intervals
Results
160.0ms1907×body640valid
94.0ms4229×body80valid
80.0ms1267×body320valid
27.0ms597×body160valid