Details

Time bar (total: 19.5s)

sample32.0ms

Algorithm
intervals
Results
11.0ms76×body640valid
5.0ms121×body80valid
3.0ms39×body320valid
1.0ms20×body160valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
19
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.9b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
3.1b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

rewrite288.0ms

Algorithm
rewrite-expression-head
Rules
362×*-un-lft-identity
358×times-frac
265×add-sqr-sqrt
253×add-cube-cbrt
234×prod-diff
49×distribute-lft-out
35×div-inv
30×associate-/r/
18×fma-neg
15×flip3-+ flip-+
distribute-lft-out--
add-exp-log associate-/r* add-cbrt-cube add-log-exp difference-of-squares
associate-/l*
pow1 expm1-log1p-u log1p-expm1-u
cbrt-undiv sub-neg flip3-- frac-2neg diff-log div-exp clear-num frac-sub flip--
Counts
2 → 314
Calls
2 calls:
18.0ms
(/ 1.0 (+ x 1.0))
204.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

series167.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ 1.0 (+ x 1.0))
121.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

simplify3.7s

Counts
320 → 320
Iterations
IterNodes
done5000
22235
1916
0387

prune1.5s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.5b

localize26.0ms

Local error

Found 3 expressions with local error:

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

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 add-log-exp
associate-*l* associate-*l/
expm1-log1p-u times-frac associate-*r* log1p-expm1-u associate-/l*
cbrt-undiv flip3-- flip3-+ div-exp prod-exp associate-/r/ flip-- cbrt-unprod flip-+ associate-/l/
sub-neg frac-2neg fma-neg diff-log div-sub prod-diff pow-prod-down clear-num associate-/r* *-commutative div-inv distribute-lft-out unswap-sqr
Counts
3 → 67
Calls
3 calls:
45.0ms
(* (+ x 1.0) x)
51.0ms
(/ (- (* 1.0 x) (* (+ x 1.0) 1.0)) (* (+ x 1.0) x))
17.0ms
(- (* 1.0 x) (* (+ x 1.0) 1.0))

series180.0ms

Counts
3 → 9
Calls
3 calls:
100.0ms
(* (+ x 1.0) x)
66.0ms
(/ (- (* 1.0 x) (* (+ x 1.0) 1.0)) (* (+ x 1.0) x))
14.0ms
(- (* 1.0 x) (* (+ x 1.0) 1.0))

simplify3.5s

Counts
76 → 76
Iterations
IterNodes
done5001
21638
1367
0122

prune487.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.5b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.5b
(/ (- 1.0) (* (+ x 1.0) x))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
10×add-cube-cbrt times-frac associate-/l*
add-exp-log add-cbrt-cube
distribute-lft-neg-in distribute-rgt-neg-in
pow1 associate-*l* associate-*l/
associate-*r*
cbrt-undiv expm1-log1p-u neg-mul-1 flip3-+ div-exp prod-exp associate-/r/ cbrt-unprod flip-+ log1p-expm1-u add-log-exp
neg-sub0 frac-2neg div-sub distribute-frac-neg pow-prod-down clear-num associate-/r* *-commutative div-inv distribute-lft-out unswap-sqr
Counts
2 → 64
Calls
2 calls:
36.0ms
(* (+ x 1.0) x)
40.0ms
(/ (- 1.0) (* (+ x 1.0) x))

series230.0ms

Counts
2 → 6
Calls
2 calls:
121.0ms
(* (+ x 1.0) x)
109.0ms
(/ (- 1.0) (* (+ x 1.0) x))

simplify2.0s

Counts
70 → 70
Iterations
IterNodes
done5001
21011
1303
0122

prune501.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
338×times-frac
269×*-un-lft-identity
167×add-sqr-sqrt add-cube-cbrt
63×distribute-lft-neg-in distribute-rgt-neg-in
56×associate-/l*
51×distribute-lft-out
21×neg-mul-1
10×associate-/r/
add-exp-log add-cbrt-cube
associate-/r*
div-inv
flip3-+ flip-+
cbrt-undiv div-exp
div-sub distribute-frac-neg
pow1 neg-sub0 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
associate-/l/
Counts
2 → 278
Calls
2 calls:
29.0ms
(/ (- 1.0) (+ x 1.0))
69.0ms
(/ (/ (- 1.0) (+ x 1.0)) x)

series123.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ (- 1.0) (+ x 1.0))
76.0ms
(/ (/ (- 1.0) (+ x 1.0)) x)

simplify3.4s

Counts
284 → 284
Iterations
IterNodes
done5002
22343
1875
0367

prune1.7s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes97.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done11
111
08

end0.0ms

sample1.2s

Algorithm
intervals
Results
425.0ms1917×body640valid
238.0ms4148×body80valid
221.0ms1276×body320valid
56.0ms659×body160valid