Details

Time bar (total: 26.5s)

sample52.0ms

Algorithm
intervals
Results
13.0ms57×body640valid
8.0ms136×body80valid
7.0ms46×body320valid
1.0ms17×body160valid

simplify31.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
112
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.2b

localize88.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
0.0b
(/ 1.0 (- x 1.0))
3.2b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

rewrite287.0ms

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-cbrt-cube add-exp-log
associate-/r/ associate-/l*
add-log-exp
div-inv
pow1 insert-posit16 flip--
cbrt-undiv clear-num frac-2neg flip3-- div-exp flip-+
sub-neg flip3-+ diff-log frac-sub
Counts
3 → 105
Calls
3 calls:
38.0ms
(/ 1.0 (+ x 1.0))
39.0ms
(/ 1.0 (- x 1.0))
193.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series335.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ 1.0 (+ x 1.0))
47.0ms
(/ 1.0 (- x 1.0))
245.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

simplify7.1s

Counts
114 → 114
Iterations
IterNodes
done5002
34416
21170
1413
0178

prune931.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 1.0b

localize93.0ms

Local error

Found 2 expressions with local error:

0.9b
(/ 1.0 (- (* x x) (* 1.0 1.0)))
2.4b
(- (- x 1.0) (+ x 1.0))

rewrite188.0ms

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
associate-/r* flip3-- add-cbrt-cube add-exp-log frac-sub flip--
associate-/l*
pow1 sum-log sub-neg flip3-+ associate--l+ associate-/r/ flip-+ insert-posit16 distribute-lft-out
associate--l- cbrt-undiv clear-num frac-2neg div-exp div-inv associate--r+
Counts
2 → 63
Calls
2 calls:
53.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
126.0ms
(- (- x 1.0) (+ x 1.0))

series110.0ms

Counts
2 → 6
Calls
2 calls:
92.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
17.0ms
(- (- x 1.0) (+ x 1.0))

simplify3.5s

Counts
69 → 69
Iterations
IterNodes
done5001
21718
1411
0153

prune572.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.9b

localize61.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
0.9b
(/ 1.0 (- (* x x) (* 1.0 1.0)))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
25×times-frac
22×*-un-lft-identity add-cube-cbrt
18×associate-*l*
10×associate-*r*
add-cbrt-cube add-exp-log
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 cbrt-unprod insert-posit16 div-inv flip-- add-log-exp unswap-sqr
clear-num neg-mul-1 frac-2neg pow-prod-down associate-*l/ *-commutative distribute-rgt-neg-out
Counts
2 → 80
Calls
2 calls:
119.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
31.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

series181.0ms

Counts
2 → 6
Calls
2 calls:
81.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
99.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

simplify4.0s

Counts
86 → 86
Iterations
IterNodes
done5029
21826
1474
0160

prune957.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize107.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (+ x 1.0))
0.0b
(/ 1.0 (- x 1.0))
0.1b
(* (/ 1 (+ x 1.0)) (* (/ 1.0 (- x 1.0)) (- 2.0)))

rewrite272.0ms

Algorithm
rewrite-expression-head
Rules
52×*-un-lft-identity
48×add-exp-log
39×times-frac
38×add-sqr-sqrt
30×add-cube-cbrt
28×add-cbrt-cube
20×prod-exp
18×associate-*l*
13×div-exp
10×cbrt-unprod
pow1 associate-/r*
cbrt-undiv distribute-lft-out
associate-/r/ associate-/l*
rec-exp 1-exp distribute-lft-out-- difference-of-squares
pow-prod-down associate-*l/ insert-posit16 div-inv add-log-exp
clear-num frac-2neg flip3-+ distribute-rgt-neg-out flip-+
frac-times flip3-- associate-*r* associate-*r/ *-commutative pow-flip flip-- inv-pow
Counts
3 → 128
Calls
3 calls:
29.0ms
(/ 1 (+ x 1.0))
40.0ms
(/ 1.0 (- x 1.0))
193.0ms
(* (/ 1 (+ x 1.0)) (* (/ 1.0 (- x 1.0)) (- 2.0)))

series175.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(/ 1 (+ x 1.0))
55.0ms
(/ 1.0 (- x 1.0))
92.0ms
(* (/ 1 (+ x 1.0)) (* (/ 1.0 (- x 1.0)) (- 2.0)))

simplify4.6s

Counts
137 → 137
Iterations
IterNodes
done5002
22088
1574
0215

prune1.1s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes102.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify42.0ms

Iterations
IterNodes
done35
435
332
226
118
011

end0.0ms

sample1.5s

Algorithm
intervals
Results
623.0ms1985×body640valid
318.0ms4155×body80valid
282.0ms1256×body320valid
123.0ms604×body160valid