Details

Time bar (total: 29.3s)

sample58.0ms

Algorithm
intervals
Results
19.0ms203×body80valid
8.0ms256×pre80true
8.0ms20×body640valid
6.0ms14×body1280valid
3.0ms12×body320valid
1.0msbody160valid

simplify605.0ms

Counts
1 → 1
Iterations
IterNodes
42155
3440
295
132
016

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.1b

localize57.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
1.5b
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)
19.9b
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i)))

rewrite695.0ms

Algorithm
rewrite-expression-head
Rules
54×times-frac
47×*-un-lft-identity
25×add-sqr-sqrt add-cube-cbrt
17×add-cbrt-cube add-exp-log
14×associate-/r/
11×flip3-+ flip-+ distribute-lft-out
10×associate-/l*
associate-/l/
cbrt-undiv associate-/r* div-exp div-inv
add-log-exp
frac-times
pow1 flip3-- insert-posit16 flip--
clear-num frac-2neg associate-*l/ prod-exp associate-*r/ cbrt-unprod
+-commutative sum-log
Counts
3 → 114
Calls
3 calls:
146.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
500.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)
45.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i)))

series789.0ms

Counts
3 → 9
Calls
3 calls:
291.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
385.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)
112.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i)))

simplify866.0ms

Counts
123 → 123
Iterations
IterNodes
22969
1697
0228

prune1.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 5.4b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
0.1b
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
1.2b
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
2.5b
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

rewrite737.0ms

Algorithm
rewrite-expression-head
Rules
321×times-frac
290×*-un-lft-identity
211×add-sqr-sqrt
140×add-cube-cbrt
90×associate-*r*
44×distribute-lft-out
31×distribute-lft-out-- difference-of-squares
26×associate-/l*
24×associate-/r/
20×add-cbrt-cube add-exp-log
15×flip3-+ flip-+
12×div-inv
cbrt-undiv associate-/r* div-exp
pow1 add-log-exp
associate-*l* insert-posit16
div-sub prod-exp cbrt-unprod unswap-sqr associate-/l/
frac-times clear-num frac-2neg associate-*l/
+-commutative sum-log flip3-- pow-prod-down associate-*r/ *-commutative flip--
Counts
4 → 299
Calls
4 calls:
41.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
199.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
390.0ms
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
98.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

series1.1s

Counts
4 → 12
Calls
4 calls:
130.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
297.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
367.0ms
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
270.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

simplify1.9s

Counts
311 → 311
Iterations
IterNodes
24557
11123
0385

prune4.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 5.4b

localize79.0ms

Local error

Found 4 expressions with local error:

1.2b
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
2.5b
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)
2.5b
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)
2.5b
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

rewrite647.0ms

Algorithm
rewrite-expression-head
Rules
147×times-frac
131×*-un-lft-identity
96×add-sqr-sqrt
90×associate-*r*
63×add-cube-cbrt
22×distribute-lft-out
13×add-cbrt-cube add-exp-log
12×distribute-lft-out-- difference-of-squares
10×flip3-+ associate-/r/ flip-+ add-log-exp
pow1
div-inv
associate-*l* insert-posit16
cbrt-undiv +-commutative sum-log div-exp prod-exp cbrt-unprod unswap-sqr
frac-times associate-*l/
pow-prod-down associate-*r/ *-commutative
Counts
4 → 154
Calls
4 calls:
368.0ms
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
95.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)
88.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)
88.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

series1.2s

Counts
4 → 12
Calls
4 calls:
331.0ms
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
283.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)
318.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)
259.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

simplify1.6s

Counts
166 → 166
Iterations
IterNodes
23679
1860
0274

prune3.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 5.4b

localize84.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- beta alpha))
0.6b
(cbrt (- beta alpha))
0.6b
(cbrt (- beta alpha))
8.3b
(+ (* (* (+ beta alpha) (/ (/ (* (cbrt (- beta alpha)) (cbrt (- beta alpha))) (* (cbrt (+ (+ alpha beta) (* 2 i))) (cbrt (+ (+ alpha beta) (* 2 i))))) (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))) (/ (/ (cbrt (- beta alpha)) (cbrt (+ (+ alpha beta) (* 2 i)))) (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))) 1.0)

rewrite820.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
cbrt-div add-log-exp
pow1 add-cbrt-cube add-exp-log insert-posit16
flip3-- pow1/3 flip-- distribute-lft-out-- difference-of-squares
+-commutative sum-log flip3-+ flip-+
Counts
4 → 60
Calls
4 calls:
6.0ms
(cbrt (- beta alpha))
6.0ms
(cbrt (- beta alpha))
6.0ms
(cbrt (- beta alpha))
802.0ms
(+ (* (* (+ beta alpha) (/ (/ (* (cbrt (- beta alpha)) (cbrt (- beta alpha))) (* (cbrt (+ (+ alpha beta) (* 2 i))) (cbrt (+ (+ alpha beta) (* 2 i))))) (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))) (/ (/ (cbrt (- beta alpha)) (cbrt (+ (+ alpha beta) (* 2 i)))) (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))) 1.0)

series1.4s

Counts
4 → 12
Calls
4 calls:
218.0ms
(cbrt (- beta alpha))
198.0ms
(cbrt (- beta alpha))
217.0ms
(cbrt (- beta alpha))
751.0ms
(+ (* (* (+ beta alpha) (/ (/ (* (cbrt (- beta alpha)) (cbrt (- beta alpha))) (* (cbrt (+ (+ alpha beta) (* 2 i))) (cbrt (+ (+ alpha beta) (* 2 i))))) (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))) (/ (/ (cbrt (- beta alpha)) (cbrt (+ (+ alpha beta) (* 2 i)))) (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))) 1.0)

simplify3.1s

Counts
72 → 72
Iterations
IterNodes
34124
2835
1291
0121

prune1.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 5.4b

regimes338.0ms

Accuracy

4.7% (6.2b remaining)

Error of 11.7b against oracle of 5.5b and baseline of 12.0b

bsearch115.0ms

Steps
ItersRangePoint
8
4.6087787816230727e+77
6.329623610556215e+80
6.233799141039502e+80

simplify15.0ms

Iterations
IterNodes
241
141
033

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.5s6397×body80valid
420.0ms501×body1280valid
387.0ms8000×pre80true
369.0ms558×body640valid
177.0ms350×body320valid
88.0ms194×body160valid