Details

Time bar (total: 34.2s)

sample64.0ms

Algorithm
intervals
Results
28.0ms256×body80valid
8.0ms256×pre80true

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done5000
31753
2282
158
017

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 54.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* beta alpha) (* i (+ (+ alpha beta) i)))
0.1b
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
37.0b
(/ (/ (* (* 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))
45.8b
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))))

rewrite583.0ms

Algorithm
rewrite-expression-head
Rules
59×add-cbrt-cube add-exp-log
58×times-frac
50×associate-/r/
49×flip3-+ flip-+
38×add-sqr-sqrt
32×frac-times
28×associate-*r/
24×*-un-lft-identity add-cube-cbrt
21×prod-exp cbrt-unprod
19×cbrt-undiv div-exp
16×associate-*l/
14×associate-/l* difference-of-squares
pow1 associate-/l/
div-inv
add-log-exp
associate-/r*
associate-*r* pow-prod-down
distribute-rgt-in associate-+r+ clear-num frac-2neg distribute-lft-in
+-commutative sum-log flip3-- associate-*l* *-commutative flip--
Counts
4 → 178
Calls
4 calls:
24.0ms
(+ (* beta alpha) (* i (+ (+ alpha beta) i)))
141.0ms
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
260.0ms
(/ (/ (* (* 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))
141.0ms
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))))

series1.8s

Counts
4 → 12
Calls
4 calls:
53.0ms
(+ (* beta alpha) (* i (+ (+ alpha beta) i)))
151.0ms
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
1.2s
(/ (/ (* (* 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))
321.0ms
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2.0 i)) (+ (+ alpha beta) (* 2.0 i))))

simplify1.8s

Counts
190 → 190
Iterations
IterNodes
done5001
11224
0339

prune1.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 35.3b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i))) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0)))
0.1b
(* (/ (/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i))) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))))
35.6b
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2.0 i)))
36.1b
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i)))

rewrite1.4s

Algorithm
rewrite-expression-head
Rules
366×times-frac
300×add-sqr-sqrt
235×*-un-lft-identity
155×add-cube-cbrt
96×associate-*r*
70×add-cbrt-cube add-exp-log
62×difference-of-squares
44×associate-/r/
42×associate-*l*
33×cbrt-undiv div-exp
31×sqrt-prod distribute-lft-out--
22×flip3-+ flip-+ div-inv
19×associate-/l*
16×prod-exp cbrt-unprod
12×associate-/r*
distribute-lft-out
pow1 unswap-sqr
associate-/l/
add-log-exp
clear-num frac-2neg associate-*r/
flip3-- flip--
frac-times pow-prod-down associate-*l/ *-commutative
Counts
4 → 364
Calls
4 calls:
336.0ms
(/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i))) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0)))
827.0ms
(* (/ (/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i))) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))))
56.0ms
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2.0 i)))
127.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i)))

series4.0s

Counts
4 → 12
Calls
4 calls:
467.0ms
(/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i))) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0)))
3.2s
(* (/ (/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i))) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))))
132.0ms
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2.0 i)))
176.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i)))

simplify2.2s

Counts
376 → 376
Iterations
IterNodes
done5000
11786
0501

prune2.7s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 35.3b

localize59.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))
0.0b
(* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i))))
0.1b
(* (/ (* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))) (+ (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i))) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))))
36.1b
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i)))

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
191×times-frac
166×add-sqr-sqrt
159×*-un-lft-identity
117×associate-*r*
92×add-cube-cbrt
67×add-cbrt-cube add-exp-log
30×difference-of-squares
27×cbrt-undiv div-exp
22×associate-/r/ distribute-lft-out
20×prod-exp cbrt-unprod
15×sqrt-prod distribute-lft-out--
13×associate-*l*
12×flip3-+ flip-+
11×div-inv
pow1 associate-/l*
associate-/r*
unswap-sqr
add-log-exp associate-/l/
clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
frac-times flip3-- associate-*l/ flip--
Counts
4 → 255
Calls
4 calls:
115.0ms
(/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))
141.0ms
(* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i))))
803.0ms
(* (/ (* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))) (+ (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i))) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))))
125.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i)))

series3.7s

Counts
4 → 12
Calls
4 calls:
97.0ms
(/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))
152.0ms
(* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i))))
3.3s
(* (/ (* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))) (+ (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i))) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))))
164.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2.0 i)))

simplify1.9s

Counts
267 → 267
Iterations
IterNodes
done5000
11429
0399

prune2.4s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 1.2b

localize54.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))) (+ (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))) (/ (+ (* 0.25 (+ alpha beta)) (* 0.5 i)) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))))
0.0b
(/ (* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))) (+ (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0)))
0.0b
(/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))
0.0b
(* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i))))

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
85×*-un-lft-identity
60×add-sqr-sqrt
58×times-frac
52×add-cbrt-cube add-exp-log
45×associate-*r*
38×add-cube-cbrt
24×distribute-lft-out
18×cbrt-undiv div-exp
16×prod-exp cbrt-unprod
13×associate-*l*
10×associate-/r/
pow1
associate-/r*
associate-/l* difference-of-squares
flip3-+ flip-+ div-inv
add-log-exp unswap-sqr
associate-*r/ sqrt-prod distribute-lft-out-- associate-/l/
clear-num frac-2neg pow-prod-down *-commutative
frac-times flip3-- associate-*l/ flip--
Counts
4 → 171
Calls
4 calls:
844.0ms
(* (/ (* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))) (+ (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))) (/ (+ (* 0.25 (+ alpha beta)) (* 0.5 i)) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))))
173.0ms
(/ (* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))) (+ (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0)))
76.0ms
(/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))
155.0ms
(* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i))))

series1.3s

Counts
4 → 12
Calls
4 calls:
678.0ms
(* (/ (* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))) (+ (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))) (/ (+ (* 0.25 (+ alpha beta)) (* 0.5 i)) (- (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0))))
343.0ms
(/ (* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))) (+ (+ (+ alpha beta) (* 2.0 i)) (sqrt 1.0)))
104.0ms
(/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i)))
144.0ms
(* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2.0 i))))

simplify1.6s

Counts
183 → 183
Iterations
IterNodes
done5001
1898
0270

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 1.2b

regimes438.0ms

Accuracy

38.4% (9.4b remaining)

Error of 11.3b against oracle of 1.9b and baseline of 17.2b

bsearch104.0ms

Steps
ItersRangePoint
6
3.710562679513184e+121
1.5715503341522111e+122
1.557956856149691e+122

simplify17.0ms

Iterations
IterNodes
done47
147
033

end0.0ms

sample1.4s

Algorithm
intervals
Results
758.0ms8000×body80valid
369.0ms8000×pre80true