Details

Time bar (total: 38.7s)

sample61.0ms

Algorithm
intervals
Results
15.0ms194×body80valid
8.0ms20×body1280valid
7.0ms22×body640valid
6.0ms256×pre80true
3.0ms15×body320valid
1.0msbody160valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5001
42483
3453
2102
131
015

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.6b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
1.2b
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)
20.8b
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i)))

rewrite952.0ms

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:
205.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
672.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)
71.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i)))

series808.0ms

Counts
3 → 9
Calls
3 calls:
332.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
372.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)
103.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i)))

simplify2.6s

Counts
120 → 120
Iterations
IterNodes
done5001
24479
1697
0225

prune863.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 6.4b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
1250×times-frac
1055×*-un-lft-identity
619×add-sqr-sqrt
461×add-cube-cbrt
218×distribute-lft-out
96×associate-/l*
79×distribute-lft-out-- difference-of-squares
60×associate-/r/
33×div-inv
30×associate-/r*
26×flip3-- flip--
20×add-cbrt-cube add-exp-log
10×cbrt-undiv div-exp
add-log-exp
associate-/l/
pow1 flip3-+ flip-+
clear-num frac-2neg
+-commutative sum-log
Counts
4 → 645
Calls
4 calls:
117.0ms
(/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha))
237.0ms
(/ (/ (+ alpha beta) (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
61.0ms
(/ (+ alpha beta) (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)))
865.0ms
(+ (/ (/ (+ alpha beta) (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)

series1.0s

Counts
4 → 12
Calls
4 calls:
192.0ms
(/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha))
340.0ms
(/ (/ (+ alpha beta) (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
128.0ms
(/ (+ alpha beta) (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)))
382.0ms
(+ (/ (/ (+ alpha beta) (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)

simplify1.9s

Counts
657 → 657
Iterations
IterNodes
done5001
11924
0705

prune3.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 6.4b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- beta alpha) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
0.0b
(/ (+ alpha beta) (+ (+ alpha beta) (* 2.0 i)))
0.1b
(* (/ (/ (+ alpha beta) (+ (+ alpha beta) (* 2.0 i))) 1) (/ (- beta alpha) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
1.2b
(+ (* (/ (/ (+ alpha beta) (+ (+ alpha beta) (* 2.0 i))) 1) (/ (- beta alpha) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) 1.0)

rewrite899.0ms

Algorithm
rewrite-expression-head
Rules
159×times-frac
147×*-un-lft-identity
128×add-sqr-sqrt
77×add-cube-cbrt
58×associate-*l*
41×add-exp-log
29×add-cbrt-cube
26×associate-*r*
24×distribute-lft-out
19×div-exp
12×associate-/r/
11×cbrt-undiv
10×prod-exp unswap-sqr
associate-/l* distribute-lft-out-- difference-of-squares
flip3-+ flip-+
associate-/r* div-inv
pow1 cbrt-unprod add-log-exp
1-exp associate-/l/
clear-num frac-2neg
frac-times +-commutative sum-log flip3-- div-sub pow-prod-down associate-*l/ associate-*r/ *-commutative flip--
Counts
4 → 214
Calls
4 calls:
160.0ms
(/ (- beta alpha) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
70.0ms
(/ (+ alpha beta) (+ (+ alpha beta) (* 2.0 i)))
526.0ms
(* (/ (/ (+ alpha beta) (+ (+ alpha beta) (* 2.0 i))) 1) (/ (- beta alpha) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
133.0ms
(+ (* (/ (/ (+ alpha beta) (+ (+ alpha beta) (* 2.0 i))) 1) (/ (- beta alpha) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) 1.0)

series1.0s

Counts
4 → 12
Calls
4 calls:
96.0ms
(/ (- beta alpha) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
111.0ms
(/ (+ alpha beta) (+ (+ alpha beta) (* 2.0 i)))
330.0ms
(* (/ (/ (+ alpha beta) (+ (+ alpha beta) (* 2.0 i))) 1) (/ (- beta alpha) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
468.0ms
(+ (* (/ (/ (+ alpha beta) (+ (+ alpha beta) (* 2.0 i))) 1) (/ (- beta alpha) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) 1.0)

simplify1.3s

Counts
226 → 226
Iterations
IterNodes
done5000
11182
0353

prune1.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 6.4b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ 1 (/ (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)) (+ alpha beta))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
0.1b
(/ (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)) (+ alpha beta))
0.2b
(/ 1 (/ (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)) (+ alpha beta)))
4.6b
(+ (/ (/ 1 (/ (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)) (+ alpha beta))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)

rewrite2.5s

Algorithm
rewrite-expression-head
Rules
5615×times-frac
3877×*-un-lft-identity
2481×add-sqr-sqrt
1995×add-cube-cbrt
698×distribute-lft-out
299×associate-/l*
243×distribute-lft-out-- difference-of-squares
210×associate-/r/
108×div-inv
98×associate-/r*
81×flip3-- flip--
62×add-exp-log
43×div-exp
32×add-cbrt-cube
22×flip3-+ flip-+
19×cbrt-undiv
rec-exp 1-exp add-log-exp
pow1
clear-num frac-2neg
associate-/l/
+-commutative sum-log pow-flip inv-pow
Counts
4 → 1932
Calls
4 calls:
356.0ms
(/ (/ 1 (/ (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)) (+ alpha beta))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
146.0ms
(/ (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)) (+ alpha beta))
117.0ms
(/ 1 (/ (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)) (+ alpha beta)))
1.5s
(+ (/ (/ 1 (/ (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)) (+ alpha beta))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)

series1.1s

Counts
4 → 12
Calls
4 calls:
394.0ms
(/ (/ 1 (/ (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)) (+ alpha beta))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
182.0ms
(/ (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)) (+ alpha beta))
127.0ms
(/ 1 (/ (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)) (+ alpha beta)))
361.0ms
(+ (/ (/ 1 (/ (/ (+ (+ alpha beta) (* 2.0 i)) (- beta alpha)) (+ alpha beta))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)

simplify2.8s

Counts
1944 → 1944
Iterations
IterNodes
done5000
01899

prune10.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 6.4b

regimes431.0ms

Accuracy

-4.2% (6.7b remaining)

Error of 12.4b against oracle of 5.7b and baseline of 12.1b

bsearch86.0ms

Steps
ItersRangePoint
6
1.2666592301982906e+45
6.124437830376974e+45
6.021952390523363e+45

simplify15.0ms

Iterations
IterNodes
done43
143
033

end0.0ms

sample1.8s

Algorithm
intervals
Results
551.0ms6390×body80valid
312.0ms8000×pre80true
274.0ms539×body640valid
211.0ms522×body1280valid
112.0ms350×body320valid
77.0ms199×body160valid