Details

Time bar (total: 1.1m)

sample61.0ms

Algorithm
intervals
Results
35.0ms256×body80valid
10.0ms256×pre80true

simplify4.1s

Counts
1 → 1
Iterations
IterNodes
411034
31567
2267
158
017

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 50.1b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(* i (+ (+ alpha beta) i))
0.1b
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
35.2b
(/ (/ (* (* 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))
44.1b
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))))

rewrite549.0ms

Algorithm
rewrite-expression-head
Rules
61×add-cbrt-cube add-exp-log
58×times-frac
50×associate-/r/
49×flip3-+ flip-+
42×add-sqr-sqrt
32×frac-times
31×*-un-lft-identity
30×associate-*r/
26×add-cube-cbrt
22×prod-exp cbrt-unprod
19×cbrt-undiv div-exp
16×associate-*l/
14×associate-/l* difference-of-squares
11×pow1
associate-/l/
associate-*r*
div-inv
associate-/r*
associate-*l* pow-prod-down insert-posit16 add-log-exp
distribute-lft-out
distribute-rgt-in clear-num frac-2neg distribute-lft-in *-commutative
flip3-- flip-- unswap-sqr
Counts
4 → 193
Calls
4 calls:
57.0ms
(* i (+ (+ alpha beta) i))
105.0ms
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
231.0ms
(/ (/ (* (* 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))
149.0ms
(/ (* (* 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:
25.0ms
(* i (+ (+ alpha beta) i))
162.0ms
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
1.1s
(/ (/ (* (* 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))
216.0ms
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))))

simplify2.9s

Counts
205 → 205
Iterations
IterNodes
26901
11224
0351

prune2.8s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 33.2b

localize59.0ms

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))))
34.3b
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i)))
34.8b
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

rewrite1.2s

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:
292.0ms
(/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
679.0ms
(* (/ (/ (* 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))))
64.0ms
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i)))
148.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

series3.9s

Counts
4 → 12
Calls
4 calls:
504.0ms
(/ (/ (+ (* 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))))
152.0ms
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i)))
187.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

simplify4.6s

Counts
380 → 380
Iterations
IterNodes
27081
11692
0503

prune6.0s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 33.1b

localize96.0ms

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)))
0.0b
(/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
0.1b
(* (/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) 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))))
34.8b
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

rewrite1.6s

Algorithm
rewrite-expression-head
Rules
1852×times-frac
1455×*-un-lft-identity
892×add-sqr-sqrt
714×add-cube-cbrt
380×distribute-lft-out
278×associate-*l*
99×associate-/r/
96×associate-*r*
86×associate-/l*
74×add-cbrt-cube add-exp-log
62×difference-of-squares
54×div-inv
44×flip3-+ flip-+
40×cbrt-undiv div-exp
31×sqrt-prod distribute-lft-out--
13×associate-/r*
12×prod-exp cbrt-unprod unswap-sqr
pow1
insert-posit16 add-log-exp associate-/l/
clear-num frac-2neg
flip3-- flip--
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 948
Calls
4 calls:
269.0ms
(/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
280.0ms
(/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
828.0ms
(* (/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) 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))))
147.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

series4.1s

Counts
4 → 12
Calls
4 calls:
428.0ms
(/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
356.0ms
(/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
3.1s
(* (/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) 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))))
175.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

simplify2.2s

Counts
960 → 960
Iterations
IterNodes
13364
01034

prune17.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.1b

localize44.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))
0.0b
(/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i)))
0.0b
(/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))

rewrite405.0ms

Algorithm
rewrite-expression-head
Rules
950×times-frac
828×*-un-lft-identity
385×add-sqr-sqrt add-cube-cbrt
252×distribute-lft-out
74×associate-/l*
48×associate-/r/
30×associate-/r*
27×div-inv
22×flip3-+ flip-+
19×add-cbrt-cube add-exp-log
10×cbrt-undiv div-exp
pow1 clear-num frac-2neg insert-posit16 add-log-exp associate-/l/
Counts
3 → 507
Calls
3 calls:
122.0ms
(/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))
51.0ms
(/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i)))
203.0ms
(/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))

series556.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))
117.0ms
(/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i)))
356.0ms
(/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))

simplify2.5s

Counts
516 → 516
Iterations
IterNodes
24918
11478
0572

prune8.6s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 1.1b

regimes421.0ms

Accuracy

36% (10.4b remaining)

Error of 12.5b against oracle of 2.1b and baseline of 18.4b

bsearch385.0ms

Steps
ItersRangePoint
7
5.10633297233485e+153
4.121021321028831e+155
8.296142771618488e+154
6
3.1819839989364968e+143
1.9564396141384856e+144
1.1670218513000327e+144
7
4.6213351350430846e+131
1.4905430430158114e+133
6.635668102175435e+131
6
4.790332713009464e+113
3.8021573547113504e+114
2.413859403597715e+114

simplify14.0ms

Iterations
IterNodes
262
162
048

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.9s8000×body80valid
317.0ms8000×pre80true