Details

Time bar (total: 1.2m)

sample102.0ms

Algorithm
intervals
Results
32.0ms201×body80valid
16.0ms24×body640valid
14.0ms17×body1280valid
13.0ms256×pre80true
3.0msbody320valid
3.0msbody160valid

simplify743.0ms

Counts
1 → 1
Iterations
IterNodes
42315
3458
299
132
016

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 25.9b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 2.0 (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha))))
0.0b
(* (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)))
1.7b
(+ (/ (* (+ beta alpha) (- beta alpha)) (fma 2.0 (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha))))) 1.0)
24.9b
(/ (* (+ beta alpha) (- beta alpha)) (fma 2.0 (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)))))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity
12×add-cube-cbrt
11×pow1 add-cbrt-cube add-exp-log
associate-/l/
fma-def
times-frac add-log-exp
expm1-log1p-u frac-times flip3-+ flip-+ insert-posit16 log1p-expm1-u
associate-/r* flip3-- swap-sqr associate-*r* associate-*l* fma-udef flip--
cbrt-undiv div-exp associate-*l/ prod-exp associate-*r/ cbrt-unprod div-inv
pow2 distribute-rgt-in +-commutative clear-num sum-log frac-2neg distribute-lft-in pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up distribute-lft-out associate-/l* unswap-sqr
Counts
4 → 95
Calls
4 calls:
0.0ms
(fma 2.0 (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha))))
6.0ms
(* (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)))
19.0ms
(+ (/ (* (+ beta alpha) (- beta alpha)) (fma 2.0 (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha))))) 1.0)
33.0ms
(/ (* (+ beta alpha) (- beta alpha)) (fma 2.0 (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)))))

series882.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(fma 2.0 (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha))))
80.0ms
(* (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)))
318.0ms
(+ (/ (* (+ beta alpha) (- beta alpha)) (fma 2.0 (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha))))) 1.0)
370.0ms
(/ (* (+ beta alpha) (- beta alpha)) (fma 2.0 (fma 2 i (+ beta alpha)) (* (fma 2 i (+ beta alpha)) (fma 2 i (+ beta alpha)))))

simplify4.4s

Counts
107 → 107
Iterations
IterNodes
38699
21759
1493
0175

prune1.6s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 12.5b

localize62.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))
0.1b
(* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))
1.7b
(+ (cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))) 1.0)
10.6b
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
143×*-un-lft-identity
131×frac-times
88×times-frac
85×add-sqr-sqrt
77×associate-*l/
65×associate-*r/
63×cbrt-div
52×associate-*r* associate-*l*
45×add-cube-cbrt distribute-lft-out
28×add-cbrt-cube add-exp-log
pow1 cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
add-log-exp
flip3-+ flip-+
expm1-log1p-u fma-def insert-posit16 log1p-expm1-u div-inv
cbrt-prod pow-prod-down *-commutative
+-commutative sum-log pow1/3 pow3 rem-cbrt-cube
Counts
4 → 253
Calls
4 calls:
129.0ms
(* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))
119.0ms
(* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))
31.0ms
(+ (cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))) 1.0)
903.0ms
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))

series1.5s

Counts
4 → 12
Calls
4 calls:
332.0ms
(* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))
334.0ms
(* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))
378.0ms
(+ (cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))) 1.0)
442.0ms
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))

simplify2.2s

Counts
265 → 265
Iterations
IterNodes
24985
11152
0411

prune4.0s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 12.5b

localize96.0ms

Local error

Found 4 expressions with local error:

10.6b
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (* (cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))) (cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))
12.4b
(cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))
12.4b
(cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))
12.4b
(cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
4100×frac-times
3336×cbrt-div
1982×associate-*l/
1778×associate-*r/
cbrt-prod add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube pow1/3 add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 1080
Calls
4 calls:
885.0ms
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (* (cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))) (cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))
35.0ms
(cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))
40.0ms
(cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))
39.0ms
(cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))

series2.2s

Counts
4 → 12
Calls
4 calls:
392.0ms
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (* (cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))) (cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))
619.0ms
(cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))
580.0ms
(cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))
631.0ms
(cbrt (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))

simplify10.3s

Counts
1092 → 1092
Iterations
IterNodes
110325
03740

prune24.7s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 12.5b

localize125.0ms

Local error

Found 4 expressions with local error:

1.7b
(+ (cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))) 1.0)
10.6b
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))
10.6b
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))
10.6b
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))

rewrite2.5s

Algorithm
rewrite-expression-head
Rules
387×frac-times
225×associate-*l/
189×cbrt-div associate-*r/
*-un-lft-identity
add-log-exp
add-sqr-sqrt add-cube-cbrt
cbrt-prod expm1-log1p-u pow1 fma-def add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
pow1/3 pow3 rem-cbrt-cube
+-commutative sum-log flip3-+ flip-+ distribute-lft-out
Counts
4 → 247
Calls
4 calls:
24.0ms
(+ (cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))) 1.0)
808.0ms
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))
835.0ms
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))
860.0ms
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))

series2.1s

Counts
4 → 12
Calls
4 calls:
353.0ms
(+ (cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))))) 1.0)
481.0ms
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))
435.0ms
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))
819.0ms
(cbrt (* (* (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta)))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))) (* (/ (- beta alpha) (+ (fma i 2 alpha) beta)) (/ (+ alpha beta) (+ 2.0 (+ (fma i 2 alpha) beta))))))

simplify1.5s

Counts
259 → 259
Iterations
IterNodes
23375
1780
0294

prune5.5s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 12.4b

regimes256.0ms

Accuracy

0% (0.3b remaining)

Error of 12.5b against oracle of 12.2b and baseline of 12.5b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
230
130
022

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.0s6347×body80valid
848.0ms589×body640valid
450.0ms8000×pre80true
383.0ms532×body1280valid
138.0ms341×body320valid
51.0ms191×body160valid