Details

Time bar (total: 24.7s)

sample100.0ms

Algorithm
intervals
Results
29.0ms210×body80valid
29.0ms256×pre80true
8.0ms14×body1280valid
8.0ms15×body640valid
5.0ms13×body320valid
1.0msbody160valid

simplify713.0ms

Counts
1 → 1
Iterations
IterNodes
42155
3440
295
132
016

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.2b

localize27.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
1.3b
(+ (/ (/ (* (+ 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)))

rewrite589.0ms

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-- flip--
clear-num frac-2neg associate-*l/ prod-exp associate-*r/ cbrt-unprod
+-commutative sum-log
Counts
3 → 111
Calls
3 calls:
105.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
442.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)
40.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i)))

series823.0ms

Counts
3 → 9
Calls
3 calls:
334.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
371.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)
118.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i)))

simplify1.1s

Counts
120 → 120
Iterations
IterNodes
23007
1696
0225

prune1.4s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.4b

localize37.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
0.1b
(/ (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
0.1b
(* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))))
1.3b
(+ (/ (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)

rewrite701.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
45×add-sqr-sqrt
35×times-frac
26×add-cube-cbrt
21×associate-*r*
20×add-cbrt-cube add-exp-log
flip3-+ flip-+
associate-/r* distribute-lft-out-- difference-of-squares associate-/l/
pow1 cbrt-undiv div-exp associate-/r/ associate-/l* add-log-exp
frac-times associate-*l* associate-*l/ prod-exp cbrt-unprod distribute-lft-out
div-inv
clear-num frac-2neg associate-*r/ unswap-sqr
+-commutative sum-log flip3-- div-sub pow-prod-down *-commutative flip--
Counts
4 → 129
Calls
4 calls:
45.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
172.0ms
(/ (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
68.0ms
(* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))))
414.0ms
(+ (/ (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)

series800.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
341.0ms
(/ (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))) (+ (+ (+ alpha beta) (* 2 i)) 2.0))
118.0ms
(* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))))
247.0ms
(+ (/ (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0)

simplify1.1s

Counts
141 → 141
Iterations
IterNodes
23008
1683
0223

prune1.6s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 5.4b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))))
0.2b
(* (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))) (/ 1 (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
0.2b
(/ 1 (+ (+ (+ alpha beta) (* 2 i)) 2.0))
3.0b
(+ (* (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))) (/ 1 (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

rewrite579.0ms

Algorithm
rewrite-expression-head
Rules
53×*-un-lft-identity
52×add-exp-log
42×add-sqr-sqrt
40×times-frac
39×associate-*r*
32×add-cbrt-cube
31×add-cube-cbrt
22×prod-exp
13×div-exp
12×pow1 cbrt-unprod
11×frac-times associate-*l/
10×flip3-+ flip-+
distribute-lft-out
cbrt-undiv
associate-/r/ add-log-exp
associate-*l*
rec-exp associate-/r* 1-exp pow-prod-down associate-*r/
div-inv associate-/l* distribute-lft-out-- difference-of-squares
*-commutative unswap-sqr
+-commutative clear-num sum-log frac-2neg un-div-inv pow-flip inv-pow
Counts
4 → 152
Calls
4 calls:
81.0ms
(* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))))
261.0ms
(* (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))) (/ 1 (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
102.0ms
(/ 1 (+ (+ (+ alpha beta) (* 2 i)) 2.0))
133.0ms
(+ (* (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))) (/ 1 (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

series868.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))))
341.0ms
(* (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))) (/ 1 (+ (+ (+ alpha beta) (* 2 i)) 2.0)))
94.0ms
(/ 1 (+ (+ (+ alpha beta) (* 2 i)) 2.0))
294.0ms
(+ (* (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))) (/ 1 (+ (+ (+ alpha beta) (* 2 i)) 2.0))) 1.0)

simplify2.2s

Counts
164 → 164
Iterations
IterNodes
23202
1826
0261

prune2.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 5.4b

localize57.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
0.1b
(* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))))
0.3b
(/ 1 (/ (+ (+ (+ alpha beta) (* 2 i)) 2.0) (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))))))
1.3b
(+ (/ 1 (/ (+ (+ (+ alpha beta) (* 2 i)) 2.0) (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))))) 1.0)

rewrite740.0ms

Algorithm
rewrite-expression-head
Rules
86×times-frac
73×*-un-lft-identity
65×add-sqr-sqrt
46×add-cube-cbrt
45×add-exp-log
25×add-cbrt-cube associate-/r/
22×div-exp
21×associate-*r*
16×associate-/r*
13×flip3-+ flip-+
10×frac-times cbrt-undiv associate-*l/
prod-exp div-inv associate-/l*
pow1 distribute-lft-out distribute-lft-out-- difference-of-squares
add-log-exp
associate-*r/
rec-exp 1-exp associate-*l* cbrt-unprod
clear-num frac-2neg unswap-sqr associate-/l/
+-commutative sum-log flip3-- div-sub pow-prod-down *-commutative pow-flip flip-- inv-pow
Counts
4 → 182
Calls
4 calls:
48.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
88.0ms
(* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))))
133.0ms
(/ 1 (/ (+ (+ (+ alpha beta) (* 2 i)) 2.0) (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))))))
467.0ms
(+ (/ 1 (/ (+ (+ (+ alpha beta) (* 2 i)) 2.0) (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))))) 1.0)

series940.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))
123.0ms
(* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))))
298.0ms
(/ 1 (/ (+ (+ (+ alpha beta) (* 2 i)) 2.0) (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i))))))
419.0ms
(+ (/ 1 (/ (+ (+ (+ alpha beta) (* 2 i)) 2.0) (* (+ beta alpha) (/ (- beta alpha) (+ (+ alpha beta) (* 2 i)))))) 1.0)

simplify1.7s

Counts
194 → 194
Iterations
IterNodes
23665
1877
0313

prune2.5s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 5.4b

regimes498.0ms

Accuracy

72.7% (1.8b remaining)

Error of 7.5b against oracle of 5.7b and baseline of 12.3b

bsearch3.0ms

simplify8.0ms

Iterations
IterNodes
245
145
037

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.4s6367×body80valid
462.0ms532×body1280valid
434.0ms8000×pre80true
313.0ms569×body640valid
167.0ms335×body320valid
76.0ms197×body160valid