Details

Time bar (total: 32.6s)

sample103.0ms

Algorithm
intervals
Results
34.0ms206×body80valid
15.0ms21×body640valid
13.0ms256×pre80true
9.0ms11×body1280valid
9.0ms17×body320valid
0.0msbody160valid

simplify760.0ms

Counts
1 → 1
Iterations
IterNodes
42155
3440
295
132
016

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.8b

localize52.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
0.7b
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)
18.4b
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i)))

rewrite667.0ms

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:
149.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
468.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)
48.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i)))

series795.0ms

Counts
3 → 9
Calls
3 calls:
273.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
384.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)
138.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i)))

simplify962.0ms

Counts
123 → 123
Iterations
IterNodes
23003
1696
0228

prune1.5s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.1b

localize38.0ms

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)))
2.9b
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

rewrite660.0ms

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:
44.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
177.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
338.0ms
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
87.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

series918.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
190.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
379.0ms
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
245.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

simplify2.4s

Counts
311 → 311
Iterations
IterNodes
24548
11122
0385

prune4.4s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 6.1b

localize77.0ms

Local error

Found 4 expressions with local error:

0.2b
(exp (log (+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)))
1.2b
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
2.7b
(log (+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0))
2.9b
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

rewrite653.0ms

Algorithm
rewrite-expression-head
Rules
147×times-frac
134×*-un-lft-identity
99×add-sqr-sqrt
90×associate-*r*
66×add-cube-cbrt
22×distribute-lft-out
14×add-exp-log
13×add-cbrt-cube
12×distribute-lft-out-- difference-of-squares
10×flip3-+ associate-/r/ flip-+
pow1
log-prod add-log-exp
div-inv
log-div exp-prod associate-*l* insert-posit16
cbrt-undiv div-exp exp-sum prod-exp cbrt-unprod unswap-sqr
frac-times exp-diff associate-*l/ log-pow
+-commutative sum-log rem-log-exp pow-prod-down associate-*r/ *-commutative rem-exp-log
Counts
4 → 163
Calls
4 calls:
99.0ms
(exp (log (+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)))
336.0ms
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
115.0ms
(log (+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0))
97.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

series1.3s

Counts
4 → 12
Calls
4 calls:
279.0ms
(exp (log (+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)))
252.0ms
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
442.0ms
(log (+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0))
308.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

simplify1.9s

Counts
175 → 175
Iterations
IterNodes
23869
1929
0318

prune2.5s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 6.1b

localize53.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
0.3b
(* (+ beta alpha) (/ 1 (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0))))
0.4b
(/ 1 (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
6.8b
(+ (* (* (+ beta alpha) (/ 1 (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))) 1.0)

rewrite807.0ms

Algorithm
rewrite-expression-head
Rules
313×times-frac
261×*-un-lft-identity
211×add-sqr-sqrt
151×add-cube-cbrt
118×sqrt-prod
30×distribute-lft-out
27×associate-*r*
24×associate-/l* distribute-lft-out-- difference-of-squares
22×add-exp-log associate-/r/
16×add-cbrt-cube
14×associate-/r* flip3-+ flip-+
11×div-inv
pow1
div-exp
sqrt-div add-log-exp
cbrt-undiv unswap-sqr
associate-*l* prod-exp insert-posit16
pow-flip
frac-times rec-exp clear-num frac-2neg 1-exp div-sub associate-*l/ cbrt-unprod
+-commutative sum-log sqrt-pow1 pow1/2 pow-prod-down associate-*r/ un-div-inv *-commutative inv-pow associate-/l/
Counts
4 → 316
Calls
4 calls:
133.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
213.0ms
(* (+ beta alpha) (/ 1 (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0))))
127.0ms
(/ 1 (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
321.0ms
(+ (* (* (+ beta alpha) (/ 1 (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))) 1.0)

series819.0ms

Counts
4 → 12
Calls
4 calls:
262.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
178.0ms
(* (+ beta alpha) (/ 1 (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0))))
144.0ms
(/ 1 (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
233.0ms
(+ (* (* (+ beta alpha) (/ 1 (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (sqrt (+ (+ (+ alpha beta) (* 2 i)) 2.0)))) 1.0)

simplify2.8s

Counts
328 → 328
Iterations
IterNodes
24518
11267
0490

prune4.9s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 6.1b

regimes409.0ms

Accuracy

2.4% (6.2b remaining)

Error of 12.4b against oracle of 6.2b and baseline of 12.5b

bsearch52.0ms

Steps
ItersRangePoint
4
2.1870086748658e+79
4.3381537141120894e+79
4.246640781335346e+79

simplify14.0ms

Iterations
IterNodes
239
139
032

end0.0ms

sample3.3s

Algorithm
intervals
Results
1.1s6330×body80valid
850.0ms527×body1280valid
441.0ms599×body640valid
428.0ms8000×pre80true
159.0ms363×body320valid
53.0ms181×body160valid