Details

Time bar (total: 10.5s)

sample37.0ms

Algorithm
intervals
Results
14.0ms68×body640valid
7.0ms126×body80valid
6.0ms41×body320valid
2.0ms21×body160valid

simplify37.0ms

Counts
1 → 1

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.1b

localize27.0ms

Local error

Found 3 expressions with local error:

3.6b
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))
0.0b
(/ 1 (+ x 1))
0.0b
(/ 1 (- x 1))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
98×*-un-lft-identity
72×add-sqr-sqrt
69×times-frac
32×add-cube-cbrt
27×distribute-lft-out--
17×difference-of-squares
11×associate-/r* add-exp-log
10×distribute-lft-out
add-cbrt-cube
associate-/r/ div-inv associate-/l*
pow1 add-log-exp
difference-of-sqr-1 div-exp
insert-posit16 flip--
cbrt-undiv rec-exp clear-num frac-2neg flip3-- 1-exp flip-+ pow-flip inv-pow
sub-neg flip3-+ diff-log frac-sub
Counts
3 → 128
Calls
3 calls:
Slowest
69.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))
22.0ms
(/ 1 (+ x 1))
8.0ms
(/ 1 (- x 1))

series119.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
73.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))
25.0ms
(/ 1 (- x 1))
22.0ms
(/ 1 (+ x 1))

simplify959.0ms

Counts
137 → 137

prune857.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize23.0ms

Local error

Found 3 expressions with local error:

2.4b
(+ x (- -2 x))
0.0b
(/ (+ x (- -2 x)) (+ (* x x) -1))
0.0b
(+ (* x x) -1)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
20×times-frac
14×add-sqr-sqrt add-cube-cbrt
12×distribute-lft-out
10×add-log-exp
difference-of-sqr--1
distribute-lft-out--
add-cbrt-cube add-exp-log associate-/l*
associate-/r* flip3-+ flip-+
pow1 sum-log insert-posit16
+-commutative associate-+r+ associate-+r- associate-/r/ associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
3 → 78
Calls
3 calls:
Slowest
40.0ms
(/ (+ x (- -2 x)) (+ (* x x) -1))
10.0ms
(+ x (- -2 x))
7.0ms
(+ (* x x) -1)

series109.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
68.0ms
(+ (* x x) -1)
33.0ms
(/ (+ x (- -2 x)) (+ (* x x) -1))
8.0ms
(+ x (- -2 x))

simplify1.7s

Counts
87 → 87

prune637.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (/ -2 (+ 1 x)) (- x 1))
0.0b
(/ -2 (+ 1 x))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
234×times-frac
207×*-un-lft-identity
170×add-sqr-sqrt
94×add-cube-cbrt
38×difference-of-squares
28×distribute-lft-out
21×associate-/l*
20×associate-/r/
19×difference-of-sqr-1 distribute-lft-out--
11×associate-/r*
10×div-inv
flip3-+ add-cbrt-cube add-exp-log flip-+
cbrt-undiv div-exp
pow1 clear-num frac-2neg insert-posit16 add-log-exp
flip3-- flip-- associate-/l/
Counts
2 → 203
Calls
2 calls:
Slowest
38.0ms
(/ (/ -2 (+ 1 x)) (- x 1))
13.0ms
(/ -2 (+ 1 x))

series81.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
60.0ms
(/ (/ -2 (+ 1 x)) (- x 1))
22.0ms
(/ -2 (+ 1 x))

simplify672.0ms

Counts
209 → 209

prune1.3s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ -2 (+ (* x x) -1))
0.0b
(+ (* x x) -1)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
12×times-frac
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
difference-of-sqr--1
associate-/r* add-cbrt-cube add-exp-log add-log-exp
associate-/l*
pow1 flip3-+ associate-/r/ flip-+ insert-posit16
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 47
Calls
2 calls:
Slowest
12.0ms
(/ -2 (+ (* x x) -1))
6.0ms
(+ (* x x) -1)

series129.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
78.0ms
(+ (* x x) -1)
51.0ms
(/ -2 (+ (* x x) -1))

simplify761.0ms

Counts
53 → 53

prune426.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes35.0ms

Accuracy

0% (0.1b remaining)

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

bsearch2.0ms

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.2s1967×body640valid
435.0ms1247×body320valid
414.0ms4135×body80valid
109.0ms651×body160valid