Details

Time bar (total: 9.8s)

sample26.0ms

Algorithm
intervals
Results
7.0ms59×body640valid
4.0ms134×body80valid
4.0ms43×body320valid
1.0ms20×body160valid

simplify16.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.7b

localize8.0ms

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)))

rewrite124.0ms

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:
14.0ms
(/ 1.0 (- x 1.0))
14.0ms
(/ 1.0 (+ x 1.0))
90.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series288.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(/ 1.0 (- x 1.0))
30.0ms
(/ 1.0 (+ x 1.0))
221.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

simplify2.1s

Counts
111 → 111

prune319.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.6b

localize31.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))
2.2b
(- (- x 1.0) (+ x 1.0))

rewrite240.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
14×add-log-exp
frac-sub
add-exp-log flip3-- add-cbrt-cube flip--
add-sqr-sqrt diff-log associate-*r/ associate-/l/ distribute-lft-out--
add-cube-cbrt flip3-+ times-frac associate-/r* flip-+
difference-of-squares
pow1 cbrt-undiv sub-neg div-exp associate--l+ sum-log associate-/r/ distribute-lft-out
associate--l- frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* associate--r+
Counts
2 → 59
Calls
2 calls:
139.0ms
(/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))
95.0ms
(- (- x 1.0) (+ x 1.0))

series102.0ms

Counts
2 → 6
Calls
2 calls:
85.0ms
(/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))
17.0ms
(- (- x 1.0) (+ x 1.0))

simplify1.1s

Counts
65 → 65

prune201.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.5b

localize17.0ms

Local error

Found 1 expressions with local error:

0.6b
(/ (* 1.0 (- 2.0)) (- (* x x) (* 1.0 1.0)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
times-frac associate-/r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-undiv div-exp associate-/r/ difference-of-squares
pow1 flip3-- frac-2neg distribute-frac-neg prod-exp clear-num distribute-rgt-neg-out flip-- cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 26
Calls
1 calls:
30.0ms
(/ (* 1.0 (- 2.0)) (- (* x x) (* 1.0 1.0)))

series83.0ms

Counts
1 → 3
Calls
1 calls:
83.0ms
(/ (* 1.0 (- 2.0)) (- (* x x) (* 1.0 1.0)))

simplify580.0ms

Counts
29 → 29

prune99.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
65×*-un-lft-identity
49×add-sqr-sqrt
27×add-cube-cbrt
16×add-exp-log associate-/r/ add-cbrt-cube
11×associate-/l* distribute-lft-out-- difference-of-squares
associate-/r*
div-inv distribute-lft-out
cbrt-undiv flip3-+ div-exp flip-+
distribute-frac-neg
pow1 frac-2neg prod-exp clear-num distribute-rgt-neg-out cbrt-unprod add-log-exp
flip3-- flip-- associate-/l/
Counts
2 → 111
Calls
2 calls:
37.0ms
(/ (* 1.0 (- 2.0)) (+ x 1.0))
49.0ms
(/ (/ (* 1.0 (- 2.0)) (+ x 1.0)) (- x 1.0))

series151.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ (* 1.0 (- 2.0)) (+ x 1.0))
117.0ms
(/ (/ (* 1.0 (- 2.0)) (+ x 1.0)) (- x 1.0))

simplify1.2s

Counts
117 → 117

prune349.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes50.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0s

end0.0ms

sample1.6s

Algorithm
intervals
Results
608.0ms4153×body80valid
460.0ms1920×body640valid
188.0ms1257×body320valid
86.0ms670×body160valid