Details

Time bar (total: 50.9s)

sample100.0ms

Algorithm
intervals
Results
23.0ms201×body80valid
14.0ms25×body1280valid
11.0ms16×body640valid
10.0ms256×pre80true
3.0msbody320valid
1.0msbody160valid

simplify5.1s

Counts
1 → 1
Iterations
IterNodes
done5000
42325
3469
2101
131
015

prune55.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 19.0b

localize122.0ms

Local error

Found 3 expressions with local error:

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

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 times-frac associate-/l*
associate-*r* associate-*r/
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv flip3-+ div-exp prod-exp associate-/r/ cbrt-unprod flip-+ distribute-lft-out-- difference-of-squares associate-/l/
distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in flip3-- div-sub pow-prod-down *-commutative fma-udef div-inv flip-- distribute-lft-out unswap-sqr
Counts
3 → 70
Calls
3 calls:
52.0ms
(* (fma 2.0 i (+ beta alpha)) (+ 2.0 (fma 2.0 i (+ beta alpha))))
2.0ms
(fma (/ (- beta alpha) (* (fma 2.0 i (+ beta alpha)) (+ 2.0 (fma 2.0 i (+ beta alpha))))) (+ beta alpha) 1.0)
59.0ms
(/ (- beta alpha) (* (fma 2.0 i (+ beta alpha)) (+ 2.0 (fma 2.0 i (+ beta alpha)))))

series940.0ms

Counts
3 → 9
Calls
3 calls:
156.0ms
(* (fma 2.0 i (+ beta alpha)) (+ 2.0 (fma 2.0 i (+ beta alpha))))
426.0ms
(fma (/ (- beta alpha) (* (fma 2.0 i (+ beta alpha)) (+ 2.0 (fma 2.0 i (+ beta alpha))))) (+ beta alpha) 1.0)
357.0ms
(/ (- beta alpha) (* (fma 2.0 i (+ beta alpha)) (+ 2.0 (fma 2.0 i (+ beta alpha)))))

simplify3.8s

Counts
79 → 79
Iterations
IterNodes
done5003
21561
1378
0146

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 13.1b

localize109.0ms

Local error

Found 3 expressions with local error:

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

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
166×times-frac
156×*-un-lft-identity
116×add-sqr-sqrt
78×add-cube-cbrt
24×associate-/l*
20×distribute-lft-out
19×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
associate-/r* div-inv
cbrt-undiv div-exp
expm1-log1p-u pow1 div-sub insert-posit16 log1p-expm1-u add-log-exp associate-/l/
clear-num frac-2neg associate-/r/
flip3-+ flip3-- flip-+ fma-udef flip--
Counts
3 → 172
Calls
3 calls:
47.0ms
(/ (- beta alpha) (fma 2.0 i (+ beta alpha)))
101.0ms
(/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha))))
1.0ms
(fma (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha)))) (+ beta alpha) 1.0)

series961.0ms

Counts
3 → 9
Calls
3 calls:
127.0ms
(/ (- beta alpha) (fma 2.0 i (+ beta alpha)))
382.0ms
(/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha))))
452.0ms
(fma (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha)))) (+ beta alpha) 1.0)

simplify4.3s

Counts
181 → 181
Iterations
IterNodes
done5002
21760
1599
0253

prune2.3s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 12.9b

localize155.0ms

Local error

Found 4 expressions with local error:

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

rewrite464.0ms

Algorithm
rewrite-expression-head
Rules
305×times-frac
278×*-un-lft-identity
207×add-sqr-sqrt
136×add-cube-cbrt
82×associate-*l*
40×distribute-lft-out
31×distribute-lft-out-- difference-of-squares
24×associate-/l*
20×add-cbrt-cube add-exp-log
12×div-inv
cbrt-undiv associate-/r* div-exp
pow1 add-log-exp
flip3-+ flip-+
expm1-log1p-u associate-*r* associate-/r/ insert-posit16 log1p-expm1-u
div-sub prod-exp cbrt-unprod unswap-sqr associate-/l/
distribute-rgt-in frac-times associate-+l+ clear-num frac-2neg distribute-lft-in associate-*r/
+-commutative sum-log fma-def flip3-- pow-prod-down associate-*l/ *-commutative flip--
Counts
4 → 292
Calls
4 calls:
65.0ms
(/ (- beta alpha) (fma 2.0 i (+ beta alpha)))
56.0ms
(/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha))))
215.0ms
(* (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha)))) (+ beta alpha))
83.0ms
(+ (* (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha)))) (+ beta alpha)) 1.0)

series1.4s

Counts
4 → 12
Calls
4 calls:
144.0ms
(/ (- beta alpha) (fma 2.0 i (+ beta alpha)))
338.0ms
(/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha))))
508.0ms
(* (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha)))) (+ beta alpha))
439.0ms
(+ (* (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha)))) (+ beta alpha)) 1.0)

simplify7.7s

Counts
304 → 304
Iterations
IterNodes
done5001
24334
11313
0367

prune3.8s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 12.9b

localize181.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha))))
0.7b
(* alpha (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha)))))
1.1b
(* beta (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha)))))
3.2b
(+ (* alpha (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha))))) 1.0)

rewrite904.0ms

Algorithm
rewrite-expression-head
Rules
429×times-frac
377×*-un-lft-identity
279×add-sqr-sqrt
183×add-cube-cbrt
164×associate-*r*
58×distribute-lft-out
39×distribute-lft-out-- difference-of-squares
27×add-cbrt-cube add-exp-log
19×associate-/l*
16×div-inv
cbrt-undiv div-exp
pow1
associate-*l* prod-exp associate-/r/ cbrt-unprod add-log-exp unswap-sqr
expm1-log1p-u associate-/r* flip3-+ flip-+ insert-posit16 log1p-expm1-u
div-sub pow-prod-down associate-*r/ *-commutative
+-commutative clear-num sum-log fma-def frac-2neg associate-/l/
Counts
4 → 349
Calls
4 calls:
77.0ms
(/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha))))
191.0ms
(* alpha (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha)))))
148.0ms
(* beta (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha)))))
421.0ms
(+ (* alpha (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha))))) 1.0)

series1.7s

Counts
4 → 12
Calls
4 calls:
319.0ms
(/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha))))
350.0ms
(* alpha (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha)))))
422.0ms
(* beta (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha)))))
610.0ms
(+ (* alpha (/ (/ (- beta alpha) (fma 2.0 i (+ beta alpha))) (+ 2.0 (fma 2.0 i (+ beta alpha))))) 1.0)

simplify7.1s

Counts
361 → 361
Iterations
IterNodes
done5002
23816
11177
0418

prune4.2s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.1b

regimes1.1s

Accuracy

5.1% (5.9b remaining)

Error of 12.0b against oracle of 6.1b and baseline of 12.3b

bsearch144.0ms

Steps
ItersRangePoint
6
1.4152141949557758e+58
6.729550462449917e+58
6.642737521362061e+58

simplify21.0ms

Iterations
IterNodes
done39
139
032

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.2s6370×body80valid
378.0ms8000×pre80true
313.0ms576×body640valid
308.0ms530×body1280valid
110.0ms338×body320valid
43.0ms186×body160valid