Details

Time bar (total: 9.0s)

sample29.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

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

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
75×*-un-lft-identity
50×times-frac
45×add-sqr-sqrt
31×add-cube-cbrt
21×fma-def
11×distribute-lft-out
9×associate-/r* distribute-lft-out--
7×add-cbrt-cube add-exp-log difference-of-squares
6×associate-/r/ associate-/l*
5×add-log-exp
3×expm1-log1p-u pow1 log1p-expm1-u div-inv
2×cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ flip--
1×+-commutative sum-log frac-add
Counts
3 → 114
Calls
3 calls:
17.0ms
(/ x (+ x 1.0))
97.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
19.0ms
(/ 1.0 (- x 1.0))

series288.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(/ x (+ x 1.0))
182.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
40.0ms
(/ 1.0 (- x 1.0))

simplify1.6s

Counts
123 → 123
Iterations
IterNodes
done5000
21736
1431
0175

prune583.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0) (/ x (+ x 1.0)))
0.3b
(/ 1.0 (- (* x x) (* 1.0 1.0)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
29×*-un-lft-identity
24×times-frac
21×add-sqr-sqrt add-cube-cbrt
8×associate-/r*
7×add-cbrt-cube add-exp-log
6×associate-/l*
4×associate-/r/ distribute-lft-out difference-of-squares
3×expm1-log1p-u pow1 log1p-expm1-u add-log-exp
2×cbrt-undiv clear-num frac-2neg div-exp div-inv
1×flip3-+ flip3-- flip-+ fma-udef flip--
Counts
3 → 80
Calls
3 calls:
16.0ms
(/ x (+ x 1.0))
0.0ms
(fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0) (/ x (+ x 1.0)))
19.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

series349.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(/ x (+ x 1.0))
214.0ms
(fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0) (/ x (+ x 1.0)))
71.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

simplify1.8s

Counts
89 → 89
Iterations
IterNodes
done5000
22106
1419
0169

prune421.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- x 1.0) (+ x 1.0))
0.0b
(fma 1.0 (+ x 1.0) (* (- x 1.0) x))
0.0b
(* (- x 1.0) x)
14.6b
(/ (fma 1.0 (+ x 1.0) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
13×add-cbrt-cube add-exp-log
10×associate-*l* add-cube-cbrt
8×frac-times pow1 associate-/r/
7×flip3-- associate-*r* flip--
6×flip3-+ associate-*l/ flip-+
4×expm1-log1p-u associate-*r/ log1p-expm1-u add-log-exp
3×times-frac prod-exp cbrt-unprod associate-/l*
2×cbrt-undiv div-exp pow-prod-down *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
1×distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in fma-udef div-inv distribute-lft-out
Counts
4 → 98
Calls
4 calls:
55.0ms
(* (- x 1.0) (+ x 1.0))
0.0ms
(fma 1.0 (+ x 1.0) (* (- x 1.0) x))
17.0ms
(* (- x 1.0) x)
15.0ms
(/ (fma 1.0 (+ x 1.0) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

series427.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(* (- x 1.0) (+ x 1.0))
112.0ms
(fma 1.0 (+ x 1.0) (* (- x 1.0) x))
64.0ms
(* (- x 1.0) x)
153.0ms
(/ (fma 1.0 (+ x 1.0) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

simplify2.2s

Counts
110 → 110
Iterations
IterNodes
done5002
22466
1418
0156

prune501.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes26.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done10
110
09

end0.0ms

sample412.0ms

Algorithm
intervals
Results
312.0ms8000×body80valid