Details

Time bar (total: 15.0s)

sample69.0ms

Algorithm
intervals
Results
19.0ms197×body80valid
12.0ms16×body320valid
10.0ms20×body1280valid
8.0ms256×pre80true
7.0ms19×body640valid
1.0msbody160valid

simplify845.0ms

Counts
1 → 1
Iterations
IterNodes
done2067
42067
3458
299
132
016

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 23.8b

localize45.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ beta alpha) (- beta alpha))
0.0b
(fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0))
1.8b
(+ (/ (* (+ beta alpha) (- beta alpha)) (fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0))) 1.0)
23.6b
(/ (* (+ beta alpha) (- beta alpha)) (fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0)))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
26×add-sqr-sqrt
22×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in add-cbrt-cube add-exp-log
frac-times associate-/l/
fma-def flip3-+ flip-+
pow1 times-frac flip3-- flip-- add-log-exp
associate-*r*
expm1-log1p-u associate-*l* associate-*l/ associate-*r/ insert-posit16 log1p-expm1-u
associate-/r*
cbrt-undiv sub-neg div-exp prod-exp cbrt-unprod div-inv distribute-lft-out
+-commutative clear-num sum-log frac-2neg pow-prod-down *-commutative fma-udef associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 119
Calls
4 calls:
33.0ms
(* (+ beta alpha) (- beta alpha))
0.0ms
(fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0))
31.0ms
(+ (/ (* (+ beta alpha) (- beta alpha)) (fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0))) 1.0)
29.0ms
(/ (* (+ beta alpha) (- beta alpha)) (fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0)))

series699.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (+ beta alpha) (- beta alpha))
124.0ms
(fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0))
239.0ms
(+ (/ (* (+ beta alpha) (- beta alpha)) (fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0))) 1.0)
290.0ms
(/ (* (+ beta alpha) (- beta alpha)) (fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0)))

simplify835.0ms

Counts
131 → 131
Iterations
IterNodes
done2001
22001
1682
0225

prune632.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 14.1b

localize49.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0))
14.2b
(fma (/ (+ beta alpha) 1) (/ (- beta alpha) (fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0))) 1.0)
18.5b
(/ (- beta alpha) (fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt *-un-lft-identity
15×times-frac
13×add-cube-cbrt
add-cbrt-cube add-exp-log associate-/l*
distribute-lft-out-- difference-of-squares
expm1-log1p-u pow1 associate-/r* insert-posit16 log1p-expm1-u add-log-exp
fma-udef associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp div-inv flip--
Counts
3 → 63
Calls
3 calls:
0.0ms
(fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0))
0.0ms
(fma (/ (+ beta alpha) 1) (/ (- beta alpha) (fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0))) 1.0)
20.0ms
(/ (- beta alpha) (fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0)))

series649.0ms

Counts
3 → 9
Calls
3 calls:
128.0ms
(fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0))
268.0ms
(fma (/ (+ beta alpha) 1) (/ (- beta alpha) (fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0))) 1.0)
253.0ms
(/ (- beta alpha) (fma (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) 2.0)))

simplify923.0ms

Counts
72 → 72
Iterations
IterNodes
done2000
32000
2718
1286
0131

prune478.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 14.1b

localize54.0ms

Local error

Found 4 expressions with local error:

0.2b
(exp (log (fma (+ alpha beta) (/ (- beta alpha) (* (fma 2 i (+ alpha beta)) (+ (fma 2 i (+ alpha beta)) 2.0))) 1.0)))
4.9b
(log (fma (+ alpha beta) (/ (- beta alpha) (* (fma 2 i (+ alpha beta)) (+ (fma 2 i (+ alpha beta)) 2.0))) 1.0))
14.2b
(fma (+ alpha beta) (/ (- beta alpha) (* (fma 2 i (+ alpha beta)) (+ (fma 2 i (+ alpha beta)) 2.0))) 1.0)
18.5b
(/ (- beta alpha) (* (fma 2 i (+ alpha beta)) (+ (fma 2 i (+ alpha beta)) 2.0)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt *-un-lft-identity
10×add-exp-log
add-cbrt-cube add-cube-cbrt
pow1 log-prod
times-frac associate-/l*
expm1-log1p-u exp-prod insert-posit16 log1p-expm1-u add-log-exp
exp-sum
cbrt-undiv div-exp associate-*r/ associate-/r/ log-pow distribute-lft-out-- difference-of-squares associate-/l/
clear-num associate-/r* frac-2neg flip3-+ flip3-- div-sub rem-log-exp prod-exp cbrt-unprod flip-+ fma-udef div-inv flip-- rem-exp-log
Counts
4 → 77
Calls
4 calls:
4.0ms
(exp (log (fma (+ alpha beta) (/ (- beta alpha) (* (fma 2 i (+ alpha beta)) (+ (fma 2 i (+ alpha beta)) 2.0))) 1.0)))
2.0ms
(log (fma (+ alpha beta) (/ (- beta alpha) (* (fma 2 i (+ alpha beta)) (+ (fma 2 i (+ alpha beta)) 2.0))) 1.0))
0.0ms
(fma (+ alpha beta) (/ (- beta alpha) (* (fma 2 i (+ alpha beta)) (+ (fma 2 i (+ alpha beta)) 2.0))) 1.0)
29.0ms
(/ (- beta alpha) (* (fma 2 i (+ alpha beta)) (+ (fma 2 i (+ alpha beta)) 2.0)))

series1.2s

Counts
4 → 12
Calls
4 calls:
317.0ms
(exp (log (fma (+ alpha beta) (/ (- beta alpha) (* (fma 2 i (+ alpha beta)) (+ (fma 2 i (+ alpha beta)) 2.0))) 1.0)))
381.0ms
(log (fma (+ alpha beta) (/ (- beta alpha) (* (fma 2 i (+ alpha beta)) (+ (fma 2 i (+ alpha beta)) 2.0))) 1.0))
265.0ms
(fma (+ alpha beta) (/ (- beta alpha) (* (fma 2 i (+ alpha beta)) (+ (fma 2 i (+ alpha beta)) 2.0))) 1.0)
209.0ms
(/ (- beta alpha) (* (fma 2 i (+ alpha beta)) (+ (fma 2 i (+ alpha beta)) 2.0)))

simplify1.1s

Counts
89 → 89
Iterations
IterNodes
done2008
32008
21541
1415
0173

prune578.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 4.8b

localize41.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- beta alpha) (fma 2 i (+ alpha beta)))
0.2b
(exp (log (fma (+ alpha beta) (/ (/ (- beta alpha) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) 2.0)) 1.0)))
4.9b
(log (fma (+ alpha beta) (/ (/ (- beta alpha) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) 2.0)) 1.0))
14.2b
(fma (+ alpha beta) (/ (/ (- beta alpha) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) 2.0)) 1.0)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt *-un-lft-identity
17×add-cube-cbrt
15×times-frac
add-exp-log
pow1 log-prod add-cbrt-cube
associate-/l*
expm1-log1p-u exp-prod insert-posit16 log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
associate-/r* exp-sum
log-pow associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp rem-log-exp fma-udef div-inv flip-- rem-exp-log
Counts
4 → 85
Calls
4 calls:
13.0ms
(/ (- beta alpha) (fma 2 i (+ alpha beta)))
3.0ms
(exp (log (fma (+ alpha beta) (/ (/ (- beta alpha) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) 2.0)) 1.0)))
2.0ms
(log (fma (+ alpha beta) (/ (/ (- beta alpha) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) 2.0)) 1.0))
1.0ms
(fma (+ alpha beta) (/ (/ (- beta alpha) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) 2.0)) 1.0)

series1.2s

Counts
4 → 12
Calls
4 calls:
107.0ms
(/ (- beta alpha) (fma 2 i (+ alpha beta)))
344.0ms
(exp (log (fma (+ alpha beta) (/ (/ (- beta alpha) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) 2.0)) 1.0)))
351.0ms
(log (fma (+ alpha beta) (/ (/ (- beta alpha) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) 2.0)) 1.0))
369.0ms
(fma (+ alpha beta) (/ (/ (- beta alpha) (fma 2 i (+ alpha beta))) (+ (fma 2 i (+ alpha beta)) 2.0)) 1.0)

simplify1.2s

Counts
97 → 97
Iterations
IterNodes
done2000
32000
2895
1351
0166

prune678.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 4.8b

regimes260.0ms

Accuracy

14.9% (7.3b remaining)

Error of 11.6b against oracle of 4.3b and baseline of 12.9b

bsearch104.0ms

Steps
ItersRangePoint
6
2.310233354129206e+149
1.637278862402389e+150
1.0312336573895782e+150

simplify15.0ms

Iterations
IterNodes
done37
137
032

end0.0ms

sample3.2s

Algorithm
intervals
Results
944.0ms6303×body80valid
873.0ms636×body640valid
481.0ms8000×pre80true
427.0ms494×body1280valid
156.0ms373×body320valid
53.0ms194×body160valid