Details

Time bar (total: 17.9s)

sample49.0ms

Algorithm
intervals
Results
25.0ms284×body80valid

simplify2.6s

Counts
1 → 1
Iterations

Useful iterations: 3 (36.0ms)

IterNodesCost
03037
16230
213130
328629
474429
5205729
6469229
done500029

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 27.2b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (fma z 3.13060547623 11.1667541262) z t)
0.0b
(fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721)
2.6b
(/ y (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))
26.5b
(fma (/ y (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771)) (fma (fma (fma (fma z 3.13060547623 11.1667541262) z t) z a) z b) x)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* fma-udef associate-/l*
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 59
Calls
4 calls:
0.0ms
(fma (fma z 3.13060547623 11.1667541262) z t)
0.0ms
(fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721)
2.0ms
(/ y (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))
0.0ms
(fma (/ y (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771)) (fma (fma (fma (fma z 3.13060547623 11.1667541262) z t) z a) z b) x)

series1.1s

Counts
4 → 12
Calls
4 calls:
37.0ms
(fma (fma z 3.13060547623 11.1667541262) z t)
45.0ms
(fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721)
148.0ms
(/ y (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))
894.0ms
(fma (/ y (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771)) (fma (fma (fma (fma z 3.13060547623 11.1667541262) z t) z a) z b) x)

simplify1.1s

Counts
71 → 71
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01441442
12721423
26391262
316951252
done50011249

prune471.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721)
0.3b
(/ 1 (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))
2.6b
(* y (/ 1 (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771)))
26.5b
(fma (* y (/ 1 (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))) (fma (fma (fma (fma z 3.13060547623 11.1667541262) z t) z a) z b) x)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
17×add-exp-log
13×associate-*r*
11×add-cbrt-cube
pow1
expm1-log1p-u div-exp prod-exp log1p-expm1-u add-log-exp
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod fma-udef div-inv
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
4 → 91
Calls
4 calls:
0.0ms
(fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721)
2.0ms
(/ 1 (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))
8.0ms
(* y (/ 1 (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771)))
0.0ms
(fma (* y (/ 1 (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))) (fma (fma (fma (fma z 3.13060547623 11.1667541262) z t) z a) z b) x)

series1.1s

Counts
4 → 12
Calls
4 calls:
42.0ms
(fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721)
88.0ms
(/ 1 (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))
138.0ms
(* y (/ 1 (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771)))
847.0ms
(fma (* y (/ 1 (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))) (fma (fma (fma (fma z 3.13060547623 11.1667541262) z t) z a) z b) x)

simplify1.4s

Counts
103 → 103
Iterations

Useful iterations: 3 (494.0ms)

IterNodesCost
01772202
13812056
28791782
320131770
done50001770

prune513.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize29.0ms

Local error

Found 4 expressions with local error:

2.6b
(* y (* (/ 1 (sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))) (/ 1 (sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771)))))
8.9b
(sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))
8.9b
(sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))
26.5b
(fma (* y (* (/ 1 (sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))) (/ 1 (sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))))) (fma (fma (fma (fma z 3.13060547623 11.1667541262) z t) z a) z b) x)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
62×add-exp-log
33×prod-exp
22×add-cbrt-cube
16×div-exp
11×pow1
10×add-sqr-sqrt
cbrt-unprod
rec-exp 1-exp
add-cube-cbrt *-un-lft-identity
sqrt-prod
associate-*r/
cbrt-undiv expm1-log1p-u log1p-expm1-u add-log-exp
associate-*l* pow-prod-down
rem-sqrt-square sqrt-pow1 pow1/2
frac-times associate-*r* associate-*l/ un-div-inv *-commutative fma-udef unswap-sqr
Counts
4 → 83
Calls
4 calls:
42.0ms
(* y (* (/ 1 (sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))) (/ 1 (sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771)))))
1.0ms
(sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))
1.0ms
(sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))
0.0ms
(fma (* y (* (/ 1 (sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))) (/ 1 (sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))))) (fma (fma (fma (fma z 3.13060547623 11.1667541262) z t) z a) z b) x)

series1.2s

Counts
4 → 12
Calls
4 calls:
138.0ms
(* y (* (/ 1 (sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))) (/ 1 (sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771)))))
125.0ms
(sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))
117.0ms
(sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))
842.0ms
(fma (* y (* (/ 1 (sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))) (/ 1 (sqrt (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771))))) (fma (fma (fma (fma z 3.13060547623 11.1667541262) z t) z a) z b) x)

simplify1.9s

Counts
95 → 95
Iterations

Useful iterations: 3 (692.0ms)

IterNodesCost
01803131
14362617
210041665
328051554
done50001554

prune482.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

localize36.0ms

Local error

Found 4 expressions with local error:

16.4b
(cbrt (fma (fma z 3.13060547623 11.1667541262) z t))
16.4b
(cbrt (fma (fma z 3.13060547623 11.1667541262) z t))
16.4b
(cbrt (fma (fma z 3.13060547623 11.1667541262) z t))
26.5b
(fma (/ y (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771)) (fma (fma (* (* (cbrt (fma (fma z 3.13060547623 11.1667541262) z t)) (cbrt (fma (fma z 3.13060547623 11.1667541262) z t))) (cbrt (fma (fma z 3.13060547623 11.1667541262) z t))) z a) z b) x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3
fma-udef
Counts
4 → 49
Calls
4 calls:
1.0ms
(cbrt (fma (fma z 3.13060547623 11.1667541262) z t))
1.0ms
(cbrt (fma (fma z 3.13060547623 11.1667541262) z t))
1.0ms
(cbrt (fma (fma z 3.13060547623 11.1667541262) z t))
0.0ms
(fma (/ y (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771)) (fma (fma (* (* (cbrt (fma (fma z 3.13060547623 11.1667541262) z t)) (cbrt (fma (fma z 3.13060547623 11.1667541262) z t))) (cbrt (fma (fma z 3.13060547623 11.1667541262) z t))) z a) z b) x)

series1.6s

Counts
4 → 12
Calls
4 calls:
232.0ms
(cbrt (fma (fma z 3.13060547623 11.1667541262) z t))
232.0ms
(cbrt (fma (fma z 3.13060547623 11.1667541262) z t))
235.0ms
(cbrt (fma (fma z 3.13060547623 11.1667541262) z t))
886.0ms
(fma (/ y (fma (fma (fma (+ z 15.234687407) z 31.4690115749) z 11.9400905721) z 0.607771387771)) (fma (fma (* (* (cbrt (fma (fma z 3.13060547623 11.1667541262) z t)) (cbrt (fma (fma z 3.13060547623 11.1667541262) z t))) (cbrt (fma (fma z 3.13060547623 11.1667541262) z t))) z a) z b) x)

simplify1.7s

Counts
61 → 61
Iterations

Useful iterations: 4 (723.0ms)

IterNodesCost
0921484
11841457
24071135
31069980
43676948
done5000948

prune424.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.2b

regimes850.0ms

Accuracy

96.6% (0.9b remaining)

Error of 1.3b against oracle of 0.4b and baseline of 28.3b

bsearch251.0ms

Steps
ItersRangePoint
5
2345005.3551885807
5128389.239951506
5056003.575426906
9
-3.432654368437861e+40
-1.2400599024953455e+35
-1.9368894499979585e+37

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
03678
14168
done4168

end0.0ms

sample979.0ms

Algorithm
intervals
Results
655.0ms8887×body80valid