Details

Time bar (total: 5.2m)

sample54.0ms

Algorithm
intervals
Results
31.0ms256×body80valid
9.0ms256×pre80true

simplify4.1s

Counts
1 → 1
Iterations
IterNodes
411034
31567
2267
158
017

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 50.8b

localize53.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i)))
0.1b
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
32.2b
(/ (/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i)))) (- (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))) 1.0))
44.8b
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))))

rewrite722.0ms

Algorithm
rewrite-expression-head
Rules
61×add-cbrt-cube add-exp-log
58×times-frac
54×flip3-+ flip-+
50×associate-/r/
44×add-sqr-sqrt
36×frac-times
30×associate-*r/
28×*-un-lft-identity add-cube-cbrt
22×prod-exp cbrt-unprod
19×cbrt-undiv div-exp
18×associate-*l/
16×pow1
14×associate-/l* difference-of-squares
associate-/l/
div-inv
associate-*r*
associate-/r*
associate-*l* pow-prod-down insert-posit16 add-log-exp
swap-sqr
distribute-rgt-in clear-num frac-2neg distribute-lft-in *-commutative
pow2 pow-plus flip3-- pow-sqr pow-prod-up flip-- unswap-sqr
Counts
4 → 204
Calls
4 calls:
156.0ms
(* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i)))
91.0ms
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
293.0ms
(/ (/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i)))) (- (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))) 1.0))
176.0ms
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))))

series1.5s

Counts
4 → 12
Calls
4 calls:
74.0ms
(* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i)))
139.0ms
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
1.0s
(/ (/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i)))) (- (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))) 1.0))
262.0ms
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))))

simplify2.8s

Counts
216 → 216
Iterations
IterNodes
27740
11304
0360

prune3.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 30.3b

localize427.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
0.1b
(* (/ (/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))))
32.0b
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i)))
32.4b
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

rewrite1.1s

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/
insert-posit16 add-log-exp
clear-num frac-2neg associate-*r/
flip3-- flip--
frac-times pow-prod-down associate-*l/ *-commutative
Counts
4 → 368
Calls
4 calls:
251.0ms
(/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
632.0ms
(* (/ (/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))))
68.0ms
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i)))
142.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

series3.9s

Counts
4 → 12
Calls
4 calls:
473.0ms
(/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
3.1s
(* (/ (/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))))
110.0ms
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i)))
152.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

simplify3.8s

Counts
380 → 380
Iterations
IterNodes
27064
11693
0503

prune6.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 30.2b

localize62.0ms

Local error

Found 4 expressions with local error:

6.0b
(/ (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) 1) (/ (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)) (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (+ (+ alpha beta) (* 2 i)))))
32.0b
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i)))
32.3b
(sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
32.3b
(sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i))))

rewrite585.0ms

Algorithm
rewrite-expression-head
Rules
11777×times-frac
6537×add-sqr-sqrt
5431×*-un-lft-identity
4327×add-cube-cbrt
3150×sqrt-prod
1104×difference-of-squares
552×distribute-lft-out--
313×div-inv
302×associate-/r/
152×associate-/r*
142×flip3-+ flip-+
39×add-exp-log
30×add-cbrt-cube
26×div-exp
23×associate-/l*
17×cbrt-undiv
pow1
sqrt-div insert-posit16 add-log-exp
1-exp associate-/l/
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 associate-*r/
prod-exp cbrt-unprod
Counts
4 → 3535
Calls
4 calls:
192.0ms
(/ (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) 1) (/ (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)) (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (+ (+ alpha beta) (* 2 i)))))
65.0ms
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i)))
12.0ms
(sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
9.0ms
(sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i))))

series782.0ms

Counts
4 → 12
Calls
4 calls:
460.0ms
(/ (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) 1) (/ (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)) (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (+ (+ alpha beta) (* 2 i)))))
120.0ms
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i)))
82.0ms
(sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
119.0ms
(sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i))))

simplify13.3s

Counts
3547 → 3547
Iterations
IterNodes
111533
03258

prune1.3m

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 30.2b

localize90.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ (* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2 i)))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))) (/ (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) 1) (/ (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)) (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (+ (+ alpha beta) (* 2 i))))))
6.0b
(/ (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) 1) (/ (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)) (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (+ (+ alpha beta) (* 2 i)))))
32.3b
(sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
32.3b
(sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i))))

rewrite1.8s

Algorithm
rewrite-expression-head
Rules
23343×times-frac
12948×add-sqr-sqrt
10701×*-un-lft-identity
8531×add-cube-cbrt
6220×sqrt-prod
3283×associate-*r*
2160×difference-of-squares
1080×distribute-lft-out--
617×div-inv
589×associate-/r/
273×flip3-+ flip-+
258×add-exp-log
183×add-cbrt-cube
160×div-exp
149×associate-/r*
103×cbrt-undiv
60×prod-exp
42×cbrt-unprod
22×associate-/l*
21×unswap-sqr
15×1-exp
10×associate-*l*
pow1
sqrt-div insert-posit16 add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative distribute-lft-out associate-/l/
Counts
4 → 6904
Calls
4 calls:
909.0ms
(* (/ (* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2 i)))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))) (/ (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) 1) (/ (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)) (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (+ (+ alpha beta) (* 2 i))))))
179.0ms
(/ (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) 1) (/ (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)) (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (+ (+ alpha beta) (* 2 i)))))
12.0ms
(sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
7.0ms
(sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i))))

series3.8s

Counts
4 → 12
Calls
4 calls:
3.1s
(* (/ (* i (/ (+ (+ alpha beta) i) (+ (+ alpha beta) (* 2 i)))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))) (/ (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) 1) (/ (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)) (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (+ (+ alpha beta) (* 2 i))))))
480.0ms
(/ (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) 1) (/ (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)) (/ (sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (+ (+ alpha beta) (* 2 i)))))
90.0ms
(sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
78.0ms
(sqrt (+ (* beta alpha) (* i (+ (+ alpha beta) i))))

simplify39.3s

Counts
6916 → 6916
Iterations
IterNodes
120985
05063

prune2.4m

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 30.2b

regimes149.0ms

Accuracy

37.6% (1.6b remaining)

Error of 35.3b against oracle of 33.7b and baseline of 36.3b

bsearch59.0ms

Steps
ItersRangePoint
6
1.2746295619568668e+189
8.90793562400218e+189
1.2994741600183278e+189

simplify9.0ms

Iterations
IterNodes
243
143
031

end0.0ms

sample1.6s

Algorithm
intervals
Results
901.0ms8000×body80valid
527.0ms8000×pre80true