Details

Time bar (total: 38.2s)

sample60.0ms

Algorithm
intervals
Results
28.0ms256×body80valid
10.0ms256×pre80true

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5001
31615
2280
160
017

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 53.5b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(* i (+ (+ alpha beta) i))
0.1b
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
39.2b
(/ (/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i)))) (- (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))) 1.0))
46.7b
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))))

rewrite581.0ms

Algorithm
rewrite-expression-head
Rules
61×add-cbrt-cube add-exp-log
58×times-frac
50×associate-/r/
49×flip3-+ flip-+
42×add-sqr-sqrt
32×frac-times
31×*-un-lft-identity
30×associate-*r/
26×add-cube-cbrt
22×prod-exp cbrt-unprod
19×cbrt-undiv div-exp
16×associate-*l/
14×associate-/l* difference-of-squares
11×pow1
associate-/l/
associate-*r*
div-inv
associate-/r*
expm1-log1p-u associate-*l* pow-prod-down insert-posit16 log1p-expm1-u add-log-exp
distribute-lft-out
distribute-rgt-in clear-num frac-2neg distribute-lft-in *-commutative
flip3-- flip-- unswap-sqr
Counts
4 → 201
Calls
4 calls:
93.0ms
(* i (+ (+ alpha beta) i))
122.0ms
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
251.0ms
(/ (/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i)))) (- (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))) 1.0))
109.0ms
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))))

series1.6s

Counts
4 → 12
Calls
4 calls:
44.0ms
(* i (+ (+ alpha beta) i))
141.0ms
(* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i))))
1.1s
(/ (/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i)))) (- (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))) 1.0))
278.0ms
(/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))))

simplify1.9s

Counts
213 → 213
Iterations
IterNodes
done5001
11299
0359

prune1.5s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 36.6b

localize67.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
0.1b
(* (/ (/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))))
37.0b
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i)))
38.2b
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
366×times-frac
300×add-sqr-sqrt
235×*-un-lft-identity
155×add-cube-cbrt
96×associate-*r*
70×add-cbrt-cube add-exp-log
62×difference-of-squares
44×associate-/r/
42×associate-*l*
33×cbrt-undiv div-exp
31×sqrt-prod distribute-lft-out--
22×flip3-+ flip-+ div-inv
19×associate-/l*
16×prod-exp cbrt-unprod
12×associate-/r*
distribute-lft-out
pow1 unswap-sqr
associate-/l/
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*r/
flip3-- flip--
frac-times pow-prod-down associate-*l/ *-commutative
Counts
4 → 376
Calls
4 calls:
253.0ms
(/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
785.0ms
(* (/ (/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))))
80.0ms
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i)))
127.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

series4.1s

Counts
4 → 12
Calls
4 calls:
539.0ms
(/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
3.2s
(* (/ (/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))))
126.0ms
(/ (* i (+ (+ alpha beta) i)) (+ (+ alpha beta) (* 2 i)))
168.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

simplify1.8s

Counts
388 → 388
Iterations
IterNodes
done5000
11744
0511

prune2.4s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 36.5b

localize85.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
0.0b
(/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))
0.1b
(* (/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))))
38.2b
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

rewrite1.7s

Algorithm
rewrite-expression-head
Rules
1714×times-frac
1388×*-un-lft-identity
773×add-sqr-sqrt
659×add-cube-cbrt
392×distribute-lft-out
278×associate-*l*
96×associate-*r*
85×associate-/r/
74×associate-/l*
71×add-cbrt-cube add-exp-log
47×div-inv
39×flip3-+ flip-+
38×cbrt-undiv div-exp
30×difference-of-squares
15×sqrt-prod distribute-lft-out--
12×associate-/r* prod-exp cbrt-unprod unswap-sqr
pow1
associate-/l/
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
frac-times flip3-- pow-prod-down associate-*l/ associate-*r/ *-commutative flip--
Counts
4 → 867
Calls
4 calls:
180.0ms
(/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
98.0ms
(/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))
811.0ms
(* (/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))))
564.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

series3.4s

Counts
4 → 12
Calls
4 calls:
333.0ms
(/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
69.0ms
(/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))
2.9s
(* (/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))) (/ (/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i))) (- (+ (+ alpha beta) (* 2 i)) (sqrt 1.0))))
153.0ms
(/ (+ (* beta alpha) (* i (+ (+ alpha beta) i))) (+ (+ alpha beta) (* 2 i)))

simplify3.0s

Counts
879 → 879
Iterations
IterNodes
done5001
13261
0967

prune5.2s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.5b

localize62.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i)))
0.0b
(/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
0.0b
(/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))

rewrite391.0ms

Algorithm
rewrite-expression-head
Rules
950×times-frac
828×*-un-lft-identity
385×add-sqr-sqrt add-cube-cbrt
252×distribute-lft-out
74×associate-/l*
48×associate-/r/
30×associate-/r*
27×div-inv
22×flip3-+ flip-+
19×add-cbrt-cube add-exp-log
10×cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp associate-/l/
Counts
3 → 513
Calls
3 calls:
52.0ms
(/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i)))
240.0ms
(/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
70.0ms
(/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))

series546.0ms

Counts
3 → 9
Calls
3 calls:
122.0ms
(/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i)))
346.0ms
(/ (/ i (/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))) (+ (+ (+ alpha beta) (* 2 i)) (sqrt 1.0)))
77.0ms
(/ (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) i))

simplify1.8s

Counts
522 → 522
Iterations
IterNodes
done5000
11563
0578

prune2.9s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 1.4b

regimes391.0ms

Accuracy

43.3% (9.2b remaining)

Error of 11.1b against oracle of 1.9b and baseline of 18.1b

bsearch100.0ms

Steps
ItersRangePoint
7
4.180155208905662e+119
1.7530375893929083e+121
2.495505368754722e+120

simplify17.0ms

Iterations
IterNodes
done45
145
034

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.2s8000×body80valid
396.0ms8000×pre80true