Details

Time bar (total: 13.9s)

sample33.0ms

Algorithm
intervals
Results
15.0ms256×body80valid
4.0ms256×pre80true

simplify437.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
01753
16052
226648
3136348
done500048

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 54.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i)))
0.1b
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
38.2b
(/ (/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i)))) (- (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))) 1.0))
45.9b
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))))

rewrite320.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log add-cbrt-cube
58×times-frac
54×flip3-+ flip-+
50×associate-/r/
44×add-sqr-sqrt
36×frac-times
30×associate-*r/
28×add-cube-cbrt *-un-lft-identity
22×prod-exp cbrt-unprod
19×cbrt-undiv div-exp
18×associate-*l/
16×pow1
14×associate-/l* difference-of-squares
9×associate-/l/
7×div-inv
6×associate-*r*
5×associate-/r*
4×expm1-log1p-u associate-*l* pow-prod-down log1p-expm1-u add-log-exp
3×swap-sqr
2×distribute-rgt-in frac-2neg distribute-lft-in clear-num *-commutative
1×pow2 flip3-- pow-plus pow-sqr pow-prod-up flip-- unswap-sqr
Counts
4 → 208
Calls
4 calls:
71.0ms
(* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i)))
51.0ms
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
115.0ms
(/ (/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i)))) (- (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))) 1.0))
71.0ms
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))))

series1.1s

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i)))
106.0ms
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
779.0ms
(/ (/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i)))) (- (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))) 1.0))
180.0ms
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))))

simplify398.0ms

Counts
220 → 220
Iterations

Useful iterations: done (388.0ms)

IterNodesCost
036612421
1124911265
done500011003

prune735.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 38.1b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i)))
36.8b
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2.0 i)))
37.3b
(/ (fma beta alpha (* i (+ (+ alpha beta) i))) (+ (* 2.0 i) (+ alpha beta)))
38.2b
(/ (* (/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2.0 i))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (+ (* 2.0 i) (+ alpha beta)))) (- (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))) 1.0))

rewrite230.0ms

Algorithm
rewrite-expression-head
Rules
42×add-exp-log add-cbrt-cube
24×add-sqr-sqrt
20×add-cube-cbrt *-un-lft-identity
17×cbrt-undiv div-exp
16×times-frac
11×pow1
10×prod-exp associate-/r* cbrt-unprod
9×flip3-+ flip-+
6×associate-/r/
5×frac-times associate-*r/ associate-/l/ associate-/l*
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×frac-2neg swap-sqr associate-*r* associate-*l* associate-*l/ clear-num div-inv
2×difference-of-squares
1×pow2 distribute-rgt-in flip3-- distribute-lft-in pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up flip-- unswap-sqr
Counts
4 → 135
Calls
4 calls:
73.0ms
(* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i)))
33.0ms
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2.0 i)))
14.0ms
(/ (fma beta alpha (* i (+ (+ alpha beta) i))) (+ (* 2.0 i) (+ alpha beta)))
106.0ms
(/ (* (/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2.0 i))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (+ (* 2.0 i) (+ alpha beta)))) (- (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))) 1.0))

series1.0s

Counts
4 → 12
Calls
4 calls:
56.0ms
(* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i)))
86.0ms
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2.0 i)))
125.0ms
(/ (fma beta alpha (* i (+ (+ alpha beta) i))) (+ (* 2.0 i) (+ alpha beta)))
774.0ms
(/ (* (/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2.0 i))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (+ (* 2.0 i) (+ alpha beta)))) (- (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))) 1.0))

simplify338.0ms

Counts
147 → 147
Iterations

Useful iterations: done (332.0ms)

IterNodesCost
02765397
18694811
done50003708

prune474.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 35.8b

localize20.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (* (/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))) (+ (fma 2.0 i (+ alpha beta)) (sqrt 1.0))) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0)))
31.7b
(/ (* (/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))) (+ (fma 2.0 i (+ alpha beta)) (sqrt 1.0)))
36.8b
(/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta)))
37.3b
(/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))

rewrite208.0ms

Algorithm
rewrite-expression-head
Rules
104×times-frac
85×add-sqr-sqrt
81×*-un-lft-identity
78×add-exp-log add-cbrt-cube
41×add-cube-cbrt
39×cbrt-undiv div-exp
22×difference-of-squares
18×associate-/r/
17×prod-exp cbrt-unprod
16×associate-/r*
15×associate-/l*
11×sqrt-prod div-inv distribute-lft-out--
9×flip3-+ flip-+ distribute-lft-out
6×associate-/l/
4×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
3×associate-*r/
1×frac-times flip3-- associate-*l/ flip--
Counts
4 → 201
Calls
4 calls:
121.0ms
(/ (/ (* (/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))) (+ (fma 2.0 i (+ alpha beta)) (sqrt 1.0))) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0)))
57.0ms
(/ (* (/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))) (+ (fma 2.0 i (+ alpha beta)) (sqrt 1.0)))
18.0ms
(/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta)))
2.0ms
(/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))

series3.0s

Counts
4 → 12
Calls
4 calls:
2.2s
(/ (/ (* (/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))) (+ (fma 2.0 i (+ alpha beta)) (sqrt 1.0))) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0)))
602.0ms
(/ (* (/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))) (+ (fma 2.0 i (+ alpha beta)) (sqrt 1.0)))
89.0ms
(/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta)))
119.0ms
(/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))

simplify375.0ms

Counts
213 → 213
Iterations

Useful iterations: done (365.0ms)

IterNodesCost
033612343
198011617
done500111348

prune619.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 35.8b

localize21.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ (/ (* (/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))) (+ (fma 2.0 i (+ alpha beta)) (sqrt 1.0))) (sqrt (- (fma 2.0 i (+ alpha beta)) (sqrt 1.0))))
31.7b
(/ (* (/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))) (+ (fma 2.0 i (+ alpha beta)) (sqrt 1.0)))
36.8b
(/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta)))
37.3b
(/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
146×times-frac
104×*-un-lft-identity
102×add-sqr-sqrt
78×add-exp-log add-cbrt-cube
77×sqrt-prod
58×add-cube-cbrt
39×cbrt-undiv div-exp
24×associate-/r/
22×difference-of-squares
19×associate-/r*
17×prod-exp cbrt-unprod
15×associate-/l*
14×div-inv
12×flip3-+ flip-+ distribute-lft-out
11×distribute-lft-out--
6×associate-/l/
4×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
3×associate-*r/
2×sqrt-div
1×frac-times flip3-- associate-*l/ flip--
Counts
4 → 234
Calls
4 calls:
65.0ms
(/ (/ (* (/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))) (+ (fma 2.0 i (+ alpha beta)) (sqrt 1.0))) (sqrt (- (fma 2.0 i (+ alpha beta)) (sqrt 1.0))))
52.0ms
(/ (* (/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))) (+ (fma 2.0 i (+ alpha beta)) (sqrt 1.0)))
21.0ms
(/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta)))
2.0ms
(/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))

series2.1s

Counts
4 → 12
Calls
4 calls:
1.3s
(/ (/ (* (/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))) (+ (fma 2.0 i (+ alpha beta)) (sqrt 1.0))) (sqrt (- (fma 2.0 i (+ alpha beta)) (sqrt 1.0))))
597.0ms
(/ (* (/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta))) (/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))) (+ (fma 2.0 i (+ alpha beta)) (sqrt 1.0)))
86.0ms
(/ (* i (+ (+ alpha beta) i)) (fma 2.0 i (+ alpha beta)))
116.0ms
(/ (fma beta alpha (* i (+ (+ alpha beta) i))) (fma 2.0 i (+ alpha beta)))

simplify389.0ms

Counts
246 → 246
Iterations

Useful iterations: done (375.0ms)

IterNodesCost
037815200
1103314511
done500014125

prune802.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 35.8b

regimes173.0ms

Accuracy

12.9% (3.1b remaining)

Error of 37.2b against oracle of 34.1b and baseline of 37.7b

bsearch102.0ms

Steps
ItersRangePoint
8
8.825925470648207e+152
6.737979593258544e+156
6.726192858084654e+153
6
1.2216694781712944e+87
1.3335934448459098e+88
3.7225611126883413e+87

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03485
14285
done4285

end0.0ms

sample683.0ms

Algorithm
intervals
Results
351.0ms8000×body80valid
132.0ms8000×pre80true