Details

Time bar (total: 31.6s)

sample94.0ms

Algorithm
intervals
Results
28.0ms23×body1280valid
22.0ms192×body80valid
11.0ms25×body640valid
10.0ms256×pre80true
3.0ms10×body320valid
1.0msbody160valid

simplify660.0ms

Counts
1 → 1
Iterations
IterNodes
42155
3440
295
132
016

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.6b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
1.6b
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)
21.1b
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i)))

rewrite833.0ms

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:
164.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
590.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)
78.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i)))

series828.0ms

Counts
3 → 9
Calls
3 calls:
311.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
409.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)
107.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i)))

simplify1.0s

Counts
123 → 123
Iterations
IterNodes
23003
1696
0228

prune1.5s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 6.7b

localize31.0ms

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))
2.5b
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
2.8b
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

rewrite774.0ms

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:
42.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
199.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
397.0ms
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
130.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

series943.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
240.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
334.0ms
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
262.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

simplify2.2s

Counts
311 → 311
Iterations
IterNodes
24548
11122
0385

prune4.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.7b

localize80.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (- beta alpha) (+ (+ 2.0 (+ alpha beta)) (* 2 i))) (+ (* 2 i) (+ alpha beta)))
2.5b
(* (/ (/ (- beta alpha) (+ (+ 2.0 (+ alpha beta)) (* 2 i))) (+ (* 2 i) (+ alpha beta))) (+ alpha beta))
2.8b
(log (exp (+ 1.0 (* (/ (/ (- beta alpha) (+ (+ 2.0 (+ alpha beta)) (* 2 i))) (+ (* 2 i) (+ alpha beta))) (+ alpha beta)))))
2.8b
(+ 1.0 (* (/ (/ (- beta alpha) (+ (+ 2.0 (+ alpha beta)) (* 2 i))) (+ (* 2 i) (+ alpha beta))) (+ alpha beta)))

rewrite539.0ms

Algorithm
rewrite-expression-head
Rules
234×times-frac
165×add-sqr-sqrt
158×*-un-lft-identity
114×add-cube-cbrt
69×associate-*l*
21×associate-/l* distribute-lft-out-- difference-of-squares
18×add-cbrt-cube add-exp-log associate-/r/
12×flip3-+ flip-+
div-inv
pow1
cbrt-undiv div-exp add-log-exp
log-prod associate-*r* log-pow insert-posit16
exp-prod associate-/r* prod-exp cbrt-unprod unswap-sqr
distribute-rgt-in frac-times associate-+r+ distribute-lft-in div-sub associate-*r/
+-commutative clear-num sum-log frac-2neg rem-log-exp exp-sum pow-prod-down associate-*l/ *-commutative distribute-lft-out associate-/l/
Counts
4 → 236
Calls
4 calls:
217.0ms
(/ (/ (- beta alpha) (+ (+ 2.0 (+ alpha beta)) (* 2 i))) (+ (* 2 i) (+ alpha beta)))
271.0ms
(* (/ (/ (- beta alpha) (+ (+ 2.0 (+ alpha beta)) (* 2 i))) (+ (* 2 i) (+ alpha beta))) (+ alpha beta))
29.0ms
(log (exp (+ 1.0 (* (/ (/ (- beta alpha) (+ (+ 2.0 (+ alpha beta)) (* 2 i))) (+ (* 2 i) (+ alpha beta))) (+ alpha beta)))))
13.0ms
(+ 1.0 (* (/ (/ (- beta alpha) (+ (+ 2.0 (+ alpha beta)) (* 2 i))) (+ (* 2 i) (+ alpha beta))) (+ alpha beta)))

series1.0s

Counts
4 → 12
Calls
4 calls:
235.0ms
(/ (/ (- beta alpha) (+ (+ 2.0 (+ alpha beta)) (* 2 i))) (+ (* 2 i) (+ alpha beta)))
296.0ms
(* (/ (/ (- beta alpha) (+ (+ 2.0 (+ alpha beta)) (* 2 i))) (+ (* 2 i) (+ alpha beta))) (+ alpha beta))
265.0ms
(log (exp (+ 1.0 (* (/ (/ (- beta alpha) (+ (+ 2.0 (+ alpha beta)) (* 2 i))) (+ (* 2 i) (+ alpha beta))) (+ alpha beta)))))
232.0ms
(+ 1.0 (* (/ (/ (- beta alpha) (+ (+ 2.0 (+ alpha beta)) (* 2 i))) (+ (* 2 i) (+ alpha beta))) (+ alpha beta)))

simplify2.7s

Counts
248 → 248
Iterations
IterNodes
25126
11467
0403

prune4.0s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.7b

localize47.0ms

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)))
2.5b
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
2.8b
(log (+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0))
2.8b
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

rewrite617.0ms

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)))
357.0ms
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
63.0ms
(log (+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0))
91.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

series1.8s

Counts
4 → 12
Calls
4 calls:
650.0ms
(exp (log (+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)))
347.0ms
(* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
489.0ms
(log (+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0))
290.0ms
(+ (* (+ beta alpha) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

simplify2.0s

Counts
175 → 175
Iterations
IterNodes
23869
1929
0318

prune2.6s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.7b

regimes410.0ms

Accuracy

13.7% (5.4b remaining)

Error of 11.1b against oracle of 5.7b and baseline of 11.9b

bsearch1.0ms

Steps
ItersRangePoint
0
9.650645960462008e+196
9.70485616475844e+196
9.677751062610224e+196

simplify10.0ms

Iterations
IterNodes
246
146
038

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.1s6410×body80valid
455.0ms491×body1280valid
375.0ms8000×pre80true
352.0ms543×body640valid
195.0ms354×body320valid
57.0ms202×body160valid