Details

Time bar (total: 43.6s)

sample94.0ms

Algorithm
intervals
Results
53.0ms256×body80valid
15.0ms256×pre80true

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done2000
42000
31615
2280
160
017

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.7b

localize62.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta)))
0.1b
(* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i))
34.9b
(/ (/ (* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i)) (- (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))) 1.0)) (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))))
46.2b
(/ (* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i)) (- (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))) 1.0))

rewrite264.0ms

Algorithm
rewrite-expression-head
Rules
52×add-cbrt-cube add-exp-log
22×times-frac
21×add-sqr-sqrt
17×cbrt-undiv div-exp prod-exp cbrt-unprod
16×pow1
15×*-un-lft-identity add-cube-cbrt
11×associate-/l*
associate-*l* associate-/r/
associate-/r*
expm1-log1p-u associate-*r* pow-prod-down associate-*l/ associate-*r/ insert-posit16 log1p-expm1-u div-inv add-log-exp difference-of-squares
flip3-- swap-sqr flip-- associate-/l/
clear-num frac-2neg flip3-+ *-commutative flip-+ fma-udef
pow2 distribute-rgt-in distribute-lft-in pow-plus pow-sqr pow-prod-up unswap-sqr
Counts
4 → 136
Calls
4 calls:
12.0ms
(* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta)))
63.0ms
(* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i))
87.0ms
(/ (/ (* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i)) (- (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))) 1.0)) (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))))
98.0ms
(/ (* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i)) (- (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))) 1.0))

series1.6s

Counts
4 → 12
Calls
4 calls:
86.0ms
(* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta)))
223.0ms
(* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i))
426.0ms
(/ (/ (* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i)) (- (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))) 1.0)) (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))))
890.0ms
(/ (* (fma (+ (+ alpha beta) i) i (* beta alpha)) (* (+ (+ alpha beta) i) i)) (- (* (fma 2 i (+ alpha beta)) (fma 2 i (+ alpha beta))) 1.0))

simplify1.1s

Counts
148 → 148
Iterations
IterNodes
done2003
22003
1727
0253

prune1.9s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 34.5b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta)))
0.1b
(* (/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta))) (/ (/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta))))
34.5b
(/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
34.8b
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))

rewrite235.0ms

Algorithm
rewrite-expression-head
Rules
273×times-frac
188×*-un-lft-identity
169×add-sqr-sqrt
128×add-cube-cbrt
70×add-cbrt-cube add-exp-log
58×associate-*l*
40×associate-*r*
33×cbrt-undiv div-exp
25×distribute-lft-out
24×associate-/r/
22×associate-/l*
16×prod-exp cbrt-unprod
15×div-inv
13×associate-/r*
10×difference-of-squares
flip3-+ flip-+
pow1 unswap-sqr
sqrt-prod distribute-lft-out--
expm1-log1p-u flip3-- insert-posit16 log1p-expm1-u flip-- add-log-exp
clear-num frac-2neg associate-*l/ associate-/l/
frac-times pow-prod-down associate-*r/ *-commutative
Counts
4 → 306
Calls
4 calls:
21.0ms
(/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta)))
111.0ms
(* (/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta))) (/ (/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta))))
77.0ms
(/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
19.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))

series1.9s

Counts
4 → 12
Calls
4 calls:
432.0ms
(/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta)))
784.0ms
(* (/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta))) (/ (/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta))))
262.0ms
(/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
445.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))

simplify1.5s

Counts
318 → 318
Iterations
IterNodes
done2001
22001
11513
0462

prune4.8s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 34.4b

localize74.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (/ (fma 2 i (+ alpha beta)) (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))))
0.1b
(* (/ 1 (/ (fma 2 i (+ alpha beta)) (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))))) (/ (/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta))))
34.5b
(/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
34.8b
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))

rewrite233.0ms

Algorithm
rewrite-expression-head
Rules
1087×times-frac
605×*-un-lft-identity
528×add-sqr-sqrt
455×add-cube-cbrt
220×add-exp-log
182×associate-*l*
128×div-exp
100×add-cbrt-cube
69×associate-/r*
67×distribute-lft-out
61×associate-/r/
53×cbrt-undiv
51×prod-exp
40×associate-*r*
36×div-inv
23×flip3-+ flip-+
21×cbrt-unprod
15×rec-exp 1-exp
14×unswap-sqr
10×difference-of-squares
pow1 associate-/l*
sqrt-prod distribute-lft-out--
expm1-log1p-u flip3-- insert-posit16 log1p-expm1-u flip-- add-log-exp
clear-num frac-2neg associate-*l/
associate-/l/
frac-times pow-prod-down associate-*r/ *-commutative pow-flip inv-pow
Counts
4 → 644
Calls
4 calls:
15.0ms
(/ 1 (/ (fma 2 i (+ alpha beta)) (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))))
115.0ms
(* (/ 1 (/ (fma 2 i (+ alpha beta)) (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))))) (/ (/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta))))
46.0ms
(/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
16.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))

series4.3s

Counts
4 → 12
Calls
4 calls:
374.0ms
(/ 1 (/ (fma 2 i (+ alpha beta)) (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))))
3.3s
(* (/ 1 (/ (fma 2 i (+ alpha beta)) (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))))) (/ (/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta))))
242.0ms
(/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
409.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))

simplify1.8s

Counts
656 → 656
Iterations
IterNodes
done2001
12001
0886

prune11.6s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 34.4b

localize91.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta))) (/ (sqrt (/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))) 1)) (/ (sqrt (/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))) (fma 2 i (+ alpha beta))))
34.5b
(/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
34.5b
(/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
34.8b
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))

rewrite458.0ms

Algorithm
rewrite-expression-head
Rules
108×add-exp-log
87×times-frac
81×add-cbrt-cube
70×add-sqr-sqrt
64×*-un-lft-identity
49×associate-*r*
45×div-exp
43×sqrt-prod
42×add-cube-cbrt
40×prod-exp
30×cbrt-undiv
28×cbrt-unprod
16×associate-/r*
14×difference-of-squares
12×associate-/r/
pow1 associate-*l/
div-inv distribute-lft-out--
1-exp
frac-times flip3-- flip-- associate-/l*
expm1-log1p-u insert-posit16 log1p-expm1-u distribute-lft-out add-log-exp associate-/l/
clear-num frac-2neg flip3-+ pow-prod-down associate-*r/ flip-+
associate-*l* *-commutative
Counts
4 → 208
Calls
4 calls:
322.0ms
(* (* (/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta))) (/ (sqrt (/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))) 1)) (/ (sqrt (/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))) (fma 2 i (+ alpha beta))))
71.0ms
(/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
52.0ms
(/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
9.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))

series1.9s

Counts
4 → 12
Calls
4 calls:
868.0ms
(* (* (/ (/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0))) (fma 2 i (+ alpha beta))) (/ (sqrt (/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))) 1)) (/ (sqrt (/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))) (fma 2 i (+ alpha beta))))
286.0ms
(/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
252.0ms
(/ (* (+ (+ alpha beta) i) i) (- (fma 2 i (+ alpha beta)) (sqrt 1.0)))
509.0ms
(/ (fma (+ (+ alpha beta) i) i (* beta alpha)) (+ (fma 2 i (+ alpha beta)) (sqrt 1.0)))

simplify1.4s

Counts
220 → 220
Iterations
IterNodes
done2001
22001
11109
0367

prune4.1s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 34.4b

regimes293.0ms

Accuracy

0% (2.5b remaining)

Error of 36.3b against oracle of 33.9b and baseline of 36.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done29
129
021

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.9s8000×body80valid
444.0ms8000×pre80true