Details

Time bar (total: 20.2s)

sample63.0ms

Algorithm
intervals
Results
21.0ms201×body80valid
11.0ms25×body1280valid
8.0ms256×pre80true
6.0ms16×body640valid
3.0msbody320valid
1.0msbody160valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5000
42684
3471
2104
132
016

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 19.0b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ 2.0 (fma 2 i (+ beta alpha))) (fma 2 i (+ beta alpha)))
13.3b
(fma (- beta alpha) (/ (+ beta alpha) (* (+ 2.0 (fma 2 i (+ beta alpha))) (fma 2 i (+ beta alpha)))) 1.0)
16.6b
(/ (+ beta alpha) (* (+ 2.0 (fma 2 i (+ beta alpha))) (fma 2 i (+ beta alpha))))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
add-cube-cbrt
pow1
times-frac associate-*l* associate-*l/ associate-/l*
expm1-log1p-u flip3-+ associate-*r* flip-+ fma-udef insert-posit16 log1p-expm1-u distribute-lft-out add-log-exp
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in pow-prod-down *-commutative div-inv unswap-sqr
Counts
3 → 67
Calls
3 calls:
14.0ms
(* (+ 2.0 (fma 2 i (+ beta alpha))) (fma 2 i (+ beta alpha)))
1.0ms
(fma (- beta alpha) (/ (+ beta alpha) (* (+ 2.0 (fma 2 i (+ beta alpha))) (fma 2 i (+ beta alpha)))) 1.0)
32.0ms
(/ (+ beta alpha) (* (+ 2.0 (fma 2 i (+ beta alpha))) (fma 2 i (+ beta alpha))))

series582.0ms

Counts
3 → 9
Calls
3 calls:
138.0ms
(* (+ 2.0 (fma 2 i (+ beta alpha))) (fma 2 i (+ beta alpha)))
216.0ms
(fma (- beta alpha) (/ (+ beta alpha) (* (+ 2.0 (fma 2 i (+ beta alpha))) (fma 2 i (+ beta alpha)))) 1.0)
228.0ms
(/ (+ beta alpha) (* (+ 2.0 (fma 2 i (+ beta alpha))) (fma 2 i (+ beta alpha))))

simplify2.2s

Counts
76 → 76
Iterations
IterNodes
done5001
22042
1373
0141

prune522.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 13.1b

localize40.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))
0.1b
(/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha)))
13.3b
(fma (- beta alpha) (/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha))) 1.0)

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
156×*-un-lft-identity
146×times-frac
72×add-sqr-sqrt add-cube-cbrt
42×distribute-lft-out
26×associate-/l*
10×add-cbrt-cube add-exp-log associate-/r/
associate-/r*
flip3-+ flip-+ div-inv
cbrt-undiv div-exp
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp associate-/l/
clear-num frac-2neg
fma-udef
Counts
3 → 163
Calls
3 calls:
31.0ms
(/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))
47.0ms
(/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha)))
1.0ms
(fma (- beta alpha) (/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha))) 1.0)

series570.0ms

Counts
3 → 9
Calls
3 calls:
119.0ms
(/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))
208.0ms
(/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha)))
243.0ms
(fma (- beta alpha) (/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha))) 1.0)

simplify1.8s

Counts
172 → 172
Iterations
IterNodes
done5000
22594
1581
0240

prune798.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 12.9b

localize56.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))
0.1b
(/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha)))
1.5b
(* (- beta alpha) (/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha))))
3.2b
(+ (* (- beta alpha) (/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha)))) 1.0)

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
263×times-frac
258×*-un-lft-identity
135×add-sqr-sqrt
124×add-cube-cbrt
70×associate-*r*
66×distribute-lft-out
26×associate-/l*
20×add-cbrt-cube add-exp-log
16×associate-/r/
10×flip3-+ flip-+ div-inv
cbrt-undiv associate-/r* div-exp
pow1 add-log-exp
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u
prod-exp cbrt-unprod unswap-sqr associate-/l/
frac-times clear-num frac-2neg flip3-- associate-*l/ flip--
+-commutative sum-log fma-def pow-prod-down associate-*r/ *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 268
Calls
4 calls:
26.0ms
(/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))
24.0ms
(/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha)))
60.0ms
(* (- beta alpha) (/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha))))
20.0ms
(+ (* (- beta alpha) (/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha)))) 1.0)

series921.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))
232.0ms
(/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha)))
338.0ms
(* (- beta alpha) (/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha))))
237.0ms
(+ (* (- beta alpha) (/ (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))) (fma 2 i (+ beta alpha)))) 1.0)

simplify1.3s

Counts
280 → 280
Iterations
IterNodes
done5001
1978
0345

prune1.6s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 12.9b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))
0.1b
(* (- beta alpha) (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))))
1.3b
(+ (/ (* (- beta alpha) (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))) (fma 2 i (+ beta alpha))) 1.0)
2.2b
(/ (* (- beta alpha) (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))) (fma 2 i (+ beta alpha)))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
68×*-un-lft-identity
39×times-frac
35×add-sqr-sqrt
28×add-cube-cbrt
22×associate-*r*
20×add-cbrt-cube add-exp-log
19×distribute-lft-out
associate-/r* fma-def associate-/l/
pow1 cbrt-undiv div-exp add-log-exp
associate-*l* associate-/l*
expm1-log1p-u frac-times flip3-+ flip3-- associate-*l/ prod-exp associate-/r/ cbrt-unprod flip-+ insert-posit16 log1p-expm1-u div-inv flip--
clear-num frac-2neg associate-*r/ unswap-sqr
+-commutative sum-log pow-prod-down *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 146
Calls
4 calls:
20.0ms
(/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))
43.0ms
(* (- beta alpha) (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))))
36.0ms
(+ (/ (* (- beta alpha) (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))) (fma 2 i (+ beta alpha))) 1.0)
24.0ms
(/ (* (- beta alpha) (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))) (fma 2 i (+ beta alpha)))

series830.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))
108.0ms
(* (- beta alpha) (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha)))))
267.0ms
(+ (/ (* (- beta alpha) (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))) (fma 2 i (+ beta alpha))) 1.0)
338.0ms
(/ (* (- beta alpha) (/ (+ beta alpha) (+ 2.0 (fma 2 i (+ beta alpha))))) (fma 2 i (+ beta alpha)))

simplify2.2s

Counts
158 → 158
Iterations
IterNodes
done5000
24287
1653
0223

prune944.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 12.9b

regimes340.0ms

Accuracy

0% (0.3b remaining)

Error of 12.2b against oracle of 11.9b and baseline of 12.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample3.3s

Algorithm
intervals
Results
1.0s6370×body80valid
532.0ms338×body320valid
529.0ms8000×pre80true
450.0ms530×body1280valid
406.0ms576×body640valid
84.0ms186×body160valid