Details

Time bar (total: 20.0s)

sample104.0ms

Algorithm
intervals
Results
75.0ms264×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done2001
62001
51942
4856
3302
2102
148
026

prune27.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.2b

localize58.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma y (fma y x z) 27464.7644705)
0.1b
(fma y (fma y (fma y x z) 27464.7644705) 230661.510616)
0.1b
(fma y (fma (+ y a) y b) c)
30.2b
(/ (fma y (fma y (fma y (fma y x z) 27464.7644705) 230661.510616) t) (fma (fma y (fma (+ y a) y b) c) y i))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
associate-/r* fma-udef associate-/l*
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 63
Calls
4 calls:
0.0ms
(fma y (fma y x z) 27464.7644705)
0.0ms
(fma y (fma y (fma y x z) 27464.7644705) 230661.510616)
0.0ms
(fma y (fma (+ y a) y b) c)
4.0ms
(/ (fma y (fma y (fma y (fma y x z) 27464.7644705) 230661.510616) t) (fma (fma y (fma (+ y a) y b) c) y i))

series597.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(fma y (fma y x z) 27464.7644705)
85.0ms
(fma y (fma y (fma y x z) 27464.7644705) 230661.510616)
84.0ms
(fma y (fma (+ y a) y b) c)
369.0ms
(/ (fma y (fma y (fma y (fma y x z) 27464.7644705) 230661.510616) t) (fma (fma y (fma (+ y a) y b) c) y i))

simplify1.2s

Counts
75 → 75
Iterations
IterNodes
done2004
42004
31640
2481
1198
0119

prune909.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 29.6b

localize54.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma y (fma (+ y a) y b) c)
0.1b
(fma y (fma y (fma y x z) 27464.7644705) 230661.510616)
0.4b
(/ 1 (fma (fma y (fma (+ y a) y b) c) y i))
29.8b
(* (fma y (fma y (fma y (fma y x z) 27464.7644705) 230661.510616) t) (/ 1 (fma (fma y (fma (+ y a) y b) c) y i)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×times-frac add-cube-cbrt
17×add-exp-log
13×associate-*r*
11×add-cbrt-cube
pow1
expm1-log1p-u div-exp prod-exp insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-*l* associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod fma-udef div-inv
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 95
Calls
4 calls:
0.0ms
(fma y (fma (+ y a) y b) c)
0.0ms
(fma y (fma y (fma y x z) 27464.7644705) 230661.510616)
8.0ms
(/ 1 (fma (fma y (fma (+ y a) y b) c) y i))
13.0ms
(* (fma y (fma y (fma y (fma y x z) 27464.7644705) 230661.510616) t) (/ 1 (fma (fma y (fma (+ y a) y b) c) y i)))

series543.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(fma y (fma (+ y a) y b) c)
66.0ms
(fma y (fma y (fma y x z) 27464.7644705) 230661.510616)
75.0ms
(/ 1 (fma (fma y (fma (+ y a) y b) c) y i))
321.0ms
(* (fma y (fma y (fma y (fma y x z) 27464.7644705) 230661.510616) t) (/ 1 (fma (fma y (fma (+ y a) y b) c) y i)))

simplify1.2s

Counts
107 → 107
Iterations
IterNodes
done2002
32002
2733
1282
0142

prune1.1s

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 29.6b

localize112.0ms

Local error

Found 4 expressions with local error:

19.8b
(cbrt (fma y (fma y x z) 27464.7644705))
19.8b
(cbrt (fma y (fma y x z) 27464.7644705))
19.8b
(cbrt (fma y (fma y x z) 27464.7644705))
30.2b
(/ (fma y (fma y (* (* (cbrt (fma y (fma y x z) 27464.7644705)) (cbrt (fma y (fma y x z) 27464.7644705))) (cbrt (fma y (fma y x z) 27464.7644705))) 230661.510616) t) (fma (fma y (fma (+ y a) y b) c) y i))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-prod times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
associate-/r* pow1/3 associate-/l*
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 72
Calls
4 calls:
1.0ms
(cbrt (fma y (fma y x z) 27464.7644705))
1.0ms
(cbrt (fma y (fma y x z) 27464.7644705))
1.0ms
(cbrt (fma y (fma y x z) 27464.7644705))
9.0ms
(/ (fma y (fma y (* (* (cbrt (fma y (fma y x z) 27464.7644705)) (cbrt (fma y (fma y x z) 27464.7644705))) (cbrt (fma y (fma y x z) 27464.7644705))) 230661.510616) t) (fma (fma y (fma (+ y a) y b) c) y i))

series1.2s

Counts
4 → 12
Calls
4 calls:
262.0ms
(cbrt (fma y (fma y x z) 27464.7644705))
247.0ms
(cbrt (fma y (fma y x z) 27464.7644705))
228.0ms
(cbrt (fma y (fma y x z) 27464.7644705))
422.0ms
(/ (fma y (fma y (* (* (cbrt (fma y (fma y x z) 27464.7644705)) (cbrt (fma y (fma y x z) 27464.7644705))) (cbrt (fma y (fma y x z) 27464.7644705))) 230661.510616) t) (fma (fma y (fma (+ y a) y b) c) y i))

simplify1.5s

Counts
84 → 84
Iterations
IterNodes
done2000
42000
31780
2553
1222
0117

prune1.1s

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 29.6b

localize132.0ms

Local error

Found 4 expressions with local error:

19.8b
(cbrt (fma y (fma y x z) 27464.7644705))
19.8b
(cbrt (fma y (fma y x z) 27464.7644705))
19.8b
(cbrt (fma y (fma y x z) 27464.7644705))
30.2b
(/ (fma y (fma y (* (* (cbrt (fma y (fma y x z) 27464.7644705)) (* (* (cbrt (cbrt (fma y (fma y x z) 27464.7644705))) (cbrt (cbrt (fma y (fma y x z) 27464.7644705)))) (cbrt (cbrt (fma y (fma y x z) 27464.7644705))))) (cbrt (fma y (fma y x z) 27464.7644705))) 230661.510616) t) (fma (fma y (fma (+ y a) y b) c) y i))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-prod times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
associate-/r* pow1/3 associate-/l*
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 72
Calls
4 calls:
1.0ms
(cbrt (fma y (fma y x z) 27464.7644705))
1.0ms
(cbrt (fma y (fma y x z) 27464.7644705))
1.0ms
(cbrt (fma y (fma y x z) 27464.7644705))
8.0ms
(/ (fma y (fma y (* (* (cbrt (fma y (fma y x z) 27464.7644705)) (* (* (cbrt (cbrt (fma y (fma y x z) 27464.7644705))) (cbrt (cbrt (fma y (fma y x z) 27464.7644705)))) (cbrt (cbrt (fma y (fma y x z) 27464.7644705))))) (cbrt (fma y (fma y x z) 27464.7644705))) 230661.510616) t) (fma (fma y (fma (+ y a) y b) c) y i))

series1.1s

Counts
4 → 12
Calls
4 calls:
229.0ms
(cbrt (fma y (fma y x z) 27464.7644705))
267.0ms
(cbrt (fma y (fma y x z) 27464.7644705))
258.0ms
(cbrt (fma y (fma y x z) 27464.7644705))
339.0ms
(/ (fma y (fma y (* (* (cbrt (fma y (fma y x z) 27464.7644705)) (* (* (cbrt (cbrt (fma y (fma y x z) 27464.7644705))) (cbrt (cbrt (fma y (fma y x z) 27464.7644705)))) (cbrt (cbrt (fma y (fma y x z) 27464.7644705))))) (cbrt (fma y (fma y x z) 27464.7644705))) 230661.510616) t) (fma (fma y (fma (+ y a) y b) c) y i))

simplify1.6s

Counts
84 → 84
Iterations
IterNodes
done2000
42000
31926
2572
1230
0120

prune1.1s

Pruning

19 alts after pruning (16 fresh and 3 done)

Merged error: 29.6b

regimes2.1s

Accuracy

0% (0.7b remaining)

Error of 28.4b against oracle of 27.6b and baseline of 28.4b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done25
125
021

end0.0ms

sample3.0s

Algorithm
intervals
Results
2.1s8219×body80valid