Details

Time bar (total: 40.8s)

sample53.0ms

Algorithm
intervals
Results
23.0ms52×body640valid
8.0ms133×body80valid
8.0ms42×body320valid
4.0ms29×body160valid

simplify12.0ms

Counts
1 → 1
Iterations
IterNodes
316
216
113
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.2b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ x 1))
4.4b
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
825×*-un-lft-identity
762×times-frac
681×add-sqr-sqrt
486×prod-diff
441×add-cube-cbrt
117×difference-of-squares
96×associate-/r/
94×distribute-lft-out
77×distribute-lft-out--
54×difference-of-sqr-1
51×div-inv
30×flip-+
29×flip3-+
20×flip--
19×flip3--
18×fma-neg
add-exp-log
associate-/r* add-cbrt-cube add-log-exp
pow1 associate-/l*
expm1-log1p-u div-exp insert-posit16 log1p-expm1-u
cbrt-undiv rec-exp clear-num sub-neg frac-2neg diff-log 1-exp frac-sub pow-flip inv-pow
Counts
2 → 586
Calls
2 calls:
17.0ms
(/ 1 (+ x 1))
90.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

series127.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(/ 1 (+ x 1))
111.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

simplify2.3s

Counts
592 → 592
Iterations
IterNodes
22163
11214
0533

prune6.3s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1) (- x 1))
0.0b
(/ (- (- x 1) (+ x 1)) (* (+ x 1) (- x 1)))
3.4b
(- (- x 1) (+ x 1))

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
107×*-un-lft-identity
69×add-sqr-sqrt
55×prod-diff
37×add-cube-cbrt
24×distribute-lft-out--
15×add-log-exp difference-of-squares
14×distribute-lft-out
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in associate--l+
10×flip3-+ add-cbrt-cube add-exp-log flip-+
frac-times times-frac associate-/r/ frac-sub associate-/l*
fma-neg associate-*r*
diff-log difference-of-sqr-1 associate-/l/
pow1
sub-neg associate-*l* associate-*l/ associate-*r/
expm1-log1p-u insert-posit16 log1p-expm1-u
cbrt-undiv sum-log div-exp prod-exp cbrt-unprod
associate--l- clear-num associate-/r* frac-2neg div-sub pow-prod-down *-commutative div-inv associate--r+ unswap-sqr
Counts
3 → 180
Calls
3 calls:
36.0ms
(* (+ x 1) (- x 1))
106.0ms
(/ (- (- x 1) (+ x 1)) (* (+ x 1) (- x 1)))
60.0ms
(- (- x 1) (+ x 1))

series220.0ms

Counts
3 → 9
Calls
3 calls:
128.0ms
(* (+ x 1) (- x 1))
80.0ms
(/ (- (- x 1) (+ x 1)) (* (+ x 1) (- x 1)))
11.0ms
(- (- x 1) (+ x 1))

simplify1.7s

Counts
189 → 189
Iterations
IterNodes
22710
1812
0262

prune1.6s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.4b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ x 1) (- x 1))
0.5b
(/ -2 (* (+ x 1) (- x 1)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
23×*-un-lft-identity
18×prod-diff add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
add-cbrt-cube add-exp-log
frac-times associate-/r/
associate-*r*
flip3-+ flip3-- flip-+ flip--
pow1 associate-*l* associate-*l/ associate-*r/
times-frac associate-/l*
expm1-log1p-u cbrt-undiv sub-neg div-exp prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp difference-of-squares
clear-num associate-/r* frac-2neg difference-of-sqr-1 pow-prod-down *-commutative div-inv distribute-lft-out distribute-lft-out-- unswap-sqr
Counts
2 → 88
Calls
2 calls:
37.0ms
(* (+ x 1) (- x 1))
24.0ms
(/ -2 (* (+ x 1) (- x 1)))

series173.0ms

Counts
2 → 6
Calls
2 calls:
98.0ms
(* (+ x 1) (- x 1))
75.0ms
(/ -2 (* (+ x 1) (- x 1)))

simplify4.0s

Counts
94 → 94
Iterations
IterNodes
33487
21154
1525
0180

prune664.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite37.0ms

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
expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
flip3-- flip-- associate-/l/
Counts
2 → 207
Calls
2 calls:
7.0ms
(/ -2 (+ x 1))
25.0ms
(/ (/ -2 (+ x 1)) (- x 1))

series74.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(/ -2 (+ x 1))
58.0ms
(/ (/ -2 (+ x 1)) (- x 1))

simplify20.3s

Counts
213 → 213
Iterations
IterNodes
35133
21682
1690
0285

prune1.3s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes27.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
28
18
07

end0.0ms

sample1.4s

Algorithm
intervals
Results
543.0ms1935×body640valid
352.0ms4210×body80valid
322.0ms1243×body320valid
81.0ms612×body160valid