Details

Time bar (total: 14.8s)

sample56.0ms

Algorithm
intervals
Results
18.0ms54×body640valid
14.0ms142×body80valid
9.0ms35×body320valid
4.0ms25×body160valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
111
06

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.3b

localize10.0ms

Local error

Found 1 expressions with local error:

3.8b
(- (/ 1 (+ x 1)) (/ 1 x))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
354×times-frac
352×*-un-lft-identity
267×add-sqr-sqrt
243×add-cube-cbrt
234×prod-diff
45×distribute-lft-out
36×div-inv
28×associate-/r/
18×fma-neg
14×flip3-+ flip-+
10×distribute-lft-out--
difference-of-squares
add-log-exp
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log frac-sub insert-posit16 log1p-expm1-u flip--
Counts
1 → 287
Calls
1 calls:
63.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

series60.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

simplify2.4s

Counts
290 → 290
Iterations
IterNodes
done5001
33327
21461
1764
0334

prune469.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (+ 1 x))
0.0b
(/ (- x (+ 1 x)) (* x (+ 1 x)))
3.1b
(- x (+ 1 x))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
23×add-sqr-sqrt
15×add-cube-cbrt
12×prod-diff
10×add-cbrt-cube add-exp-log
add-log-exp
distribute-lft-out
times-frac associate-/l* distribute-lft-out--
pow1
associate-*r* associate-*r/
expm1-log1p-u fma-neg associate-*l* insert-posit16 log1p-expm1-u difference-of-squares
cbrt-undiv flip3-+ flip3-- diff-log div-exp prod-exp associate-/r/ cbrt-unprod flip-+ flip-- associate-/l/
distribute-rgt-in clear-num associate-/r* sum-log sub-neg frac-2neg distribute-lft-in div-sub pow-prod-down *-commutative div-inv associate--r+ unswap-sqr
Counts
3 → 96
Calls
3 calls:
24.0ms
(* x (+ 1 x))
37.0ms
(/ (- x (+ 1 x)) (* x (+ 1 x)))
12.0ms
(- x (+ 1 x))

series95.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(* x (+ 1 x))
26.0ms
(/ (- x (+ 1 x)) (* x (+ 1 x)))
11.0ms
(- x (+ 1 x))

simplify2.0s

Counts
105 → 105
Iterations
IterNodes
done5001
21621
1402
0140

prune355.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.3b

localize21.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (* x x))
0.4b
(/ 1 (* x x))
0.5b
(/ 1 (* x (* x x)))
14.1b
(- (/ 1 (* x (* x x))) (fma (/ 1 (* x x)) (/ 1 (* x x)) (/ 1 (* x x))))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
47×add-exp-log
35×pow1
28×*-un-lft-identity
27×add-sqr-sqrt
25×add-cube-cbrt
23×add-cbrt-cube
21×times-frac prod-diff
20×pow-flip
15×prod-exp
14×div-exp
associate-/l*
div-inv
cbrt-undiv rec-exp fma-neg 1-exp pow-prod-up
add-log-exp
pow-prod-down cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u
pow2 clear-num associate-/r* frac-2neg pow-plus pow-sqr inv-pow
distribute-lft-out--
sub-neg flip3-- diff-log cube-unmult fma-udef flip-- associate--r+ difference-of-squares
Counts
4 → 158
Calls
4 calls:
20.0ms
(/ 1 (* x x))
19.0ms
(/ 1 (* x x))
46.0ms
(/ 1 (* x (* x x)))
82.0ms
(- (/ 1 (* x (* x x))) (fma (/ 1 (* x x)) (/ 1 (* x x)) (/ 1 (* x x))))

series143.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(/ 1 (* x x))
27.0ms
(/ 1 (* x x))
45.0ms
(/ 1 (* x (* x x)))
42.0ms
(- (/ 1 (* x (* x x))) (fma (/ 1 (* x x)) (/ 1 (* x x)) (/ 1 (* x x))))

simplify2.6s

Counts
170 → 170
Iterations
IterNodes
done5010
32797
2851
1365
0164

prune495.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (* x x))
0.4b
(/ 1 (* x x))
0.5b
(/ 1 (* x (* x x)))
14.1b
(- (/ 1 (* x (* x x))) (fma (/ 1 (* x x)) (/ 1 (* x x)) (pow x -2)))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
47×add-exp-log
35×pow1
28×*-un-lft-identity
27×add-sqr-sqrt
25×add-cube-cbrt
23×add-cbrt-cube
21×times-frac prod-diff
20×pow-flip
15×prod-exp
14×div-exp
associate-/l*
div-inv
cbrt-undiv rec-exp fma-neg 1-exp pow-prod-up
add-log-exp
pow-prod-down cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u
pow2 clear-num associate-/r* frac-2neg pow-plus pow-sqr inv-pow
distribute-lft-out--
sub-neg flip3-- diff-log cube-unmult fma-udef flip-- associate--r+ difference-of-squares
Counts
4 → 158
Calls
4 calls:
10.0ms
(/ 1 (* x x))
10.0ms
(/ 1 (* x x))
24.0ms
(/ 1 (* x (* x x)))
123.0ms
(- (/ 1 (* x (* x x))) (fma (/ 1 (* x x)) (/ 1 (* x x)) (pow x -2)))

series168.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(/ 1 (* x x))
40.0ms
(/ 1 (* x x))
61.0ms
(/ 1 (* x (* x x)))
36.0ms
(- (/ 1 (* x (* x x))) (fma (/ 1 (* x x)) (/ 1 (* x x)) (pow x -2)))

simplify2.8s

Counts
170 → 170
Iterations
IterNodes
done5004
33122
2884
1366
0166

prune480.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes31.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 13.7b

bsearch103.0ms

Steps
ItersRangePoint
9
2842.495256040047
513310621636.50653
229105.08111828775
9
-5.5526078831285184e+17
-5300214575.088034
-6935920363808791.0

simplify4.0ms

Iterations
IterNodes
done28
128
020

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.1s1980×body640valid
351.0ms4150×body80valid
293.0ms1238×body320valid
115.0ms635×body160valid