Details

Time bar (total: 11.6s)

sample44.0ms

Algorithm
intervals
Results
17.0ms69×body640valid
7.0ms50×body320valid
6.0ms125×body80valid
1.0ms12×body160valid

simplify22.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.6b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(/ 1.0 (+ x 1.0))
1.3b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

rewrite179.0ms

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:
18.0ms
(/ 1.0 (- x 1.0))
21.0ms
(/ 1.0 (+ x 1.0))
129.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series291.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(/ 1.0 (- x 1.0))
28.0ms
(/ 1.0 (+ x 1.0))
234.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

simplify1.7s

Counts
111 → 111

prune305.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize13.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1.0 (- (* x x) (* 1.0 1.0)))
0.7b
(- (- x 1.0) (+ x 1.0))

rewrite119.0ms

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:
26.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
89.0ms
(- (- x 1.0) (+ x 1.0))

series105.0ms

Counts
2 → 6
Calls
2 calls:
92.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
13.0ms
(- (- x 1.0) (+ x 1.0))

simplify901.0ms

Counts
67 → 67

prune167.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize9.0ms

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)))

rewrite86.0ms

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:
61.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
20.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

series127.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
56.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

simplify793.0ms

Counts
84 → 84

prune284.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
510×times-frac
449×*-un-lft-identity
307×add-sqr-sqrt
213×add-cube-cbrt
87×distribute-lft-neg-in distribute-rgt-neg-in
71×distribute-lft-out
56×associate-/l*
47×distribute-lft-out-- difference-of-squares
29×neg-mul-1
16×associate-/r/
add-exp-log associate-/r* add-cbrt-cube
div-inv
flip3-+ flip-+
cbrt-undiv div-exp
div-sub distribute-frac-neg
pow1 neg-sub0 frac-2neg clear-num add-log-exp
flip3-- flip-- associate-/l/
Counts
2 → 370
Calls
2 calls:
31.0ms
(/ (- 2.0) (+ x 1.0))
65.0ms
(/ (/ (- 2.0) (+ x 1.0)) (- x 1.0))

series127.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (- 2.0) (+ x 1.0))
102.0ms
(/ (/ (- 2.0) (+ x 1.0)) (- x 1.0))

simplify1.5s

Counts
376 → 376

prune1.2s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes20.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.3s

end0.0ms

sample1.2s

Algorithm
intervals
Results
478.0ms1903×body640valid
278.0ms4238×body80valid
164.0ms1229×body320valid
59.0ms630×body160valid