Details

Time bar (total: 16.4s)

sample113.0ms

Algorithm
intervals
Results
74.0ms296×body80valid

simplify696.0ms

Counts
1 → 1
Iterations
IterNodes
done2000
41167
3380
2130
162
030

prune28.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 26.4b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (fma z (fma (fma 3.13060547623 z 11.1667541262) z t) a) z b)
0.1b
(fma (fma 3.13060547623 z 11.1667541262) z t)
1.4b
(/ y (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
27.1b
(fma (fma (fma z (fma (fma 3.13060547623 z 11.1667541262) z t) a) z b) (/ y (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)) x)

rewrite13.0ms

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 (fma z (fma (fma 3.13060547623 z 11.1667541262) z t) a) z b)
0.0ms
(fma (fma 3.13060547623 z 11.1667541262) z t)
11.0ms
(/ y (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
0.0ms
(fma (fma (fma z (fma (fma 3.13060547623 z 11.1667541262) z t) a) z b) (/ y (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)) x)

series733.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(fma (fma z (fma (fma 3.13060547623 z 11.1667541262) z t) a) z b)
37.0ms
(fma (fma 3.13060547623 z 11.1667541262) z t)
141.0ms
(/ y (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
430.0ms
(fma (fma (fma z (fma (fma 3.13060547623 z 11.1667541262) z t) a) z b) (/ y (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)) x)

simplify601.0ms

Counts
75 → 75
Iterations
IterNodes
done2001
2783
1280
0149

prune717.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.5b

localize22.0ms

Local error

Found 1 expressions with local error:

0.5b
(fma (/ t z) (/ y z) (fma 3.13060547623 y x))

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 11
Calls
1 calls:
0.0ms
(fma (/ t z) (/ y z) (fma 3.13060547623 y x))

series65.0ms

Counts
1 → 3
Calls
1 calls:
65.0ms
(fma (/ t z) (/ y z) (fma 3.13060547623 y x))

simplify516.0ms

Counts
14 → 14
Iterations
IterNodes
done2005
3428
2103
148
027

prune148.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.5b

localize90.0ms

Local error

Found 4 expressions with local error:

4.4b
(/ y (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)))
7.7b
(sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
7.7b
(sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
27.1b
(fma (fma (fma z (fma (fma 3.13060547623 z 11.1667541262) z t) a) z b) (* (/ 1 (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))) (/ y (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)))) x)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2
cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
4 → 85
Calls
4 calls:
6.0ms
(/ y (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)))
2.0ms
(sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
2.0ms
(sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
0.0ms
(fma (fma (fma z (fma (fma 3.13060547623 z 11.1667541262) z t) a) z b) (* (/ 1 (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))) (/ y (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)))) x)

series861.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(/ y (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)))
97.0ms
(sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
98.0ms
(sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
450.0ms
(fma (fma (fma z (fma (fma 3.13060547623 z 11.1667541262) z t) a) z b) (* (/ 1 (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))) (/ y (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)))) x)

simplify613.0ms

Counts
97 → 97
Iterations
IterNodes
done2002
2856
1325
0162

prune948.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.5b

localize79.0ms

Local error

Found 4 expressions with local error:

7.7b
(sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
7.7b
(sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
17.0b
(log1p (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)))
27.1b
(fma (fma (fma z (fma (fma 3.13060547623 z 11.1667541262) z t) a) z b) (* (/ 1 (expm1 (log1p (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))))) (/ y (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)))) x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
expm1-log1p-u
add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
log1p-udef log1p-expm1 fma-udef
Counts
4 → 55
Calls
4 calls:
1.0ms
(sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
1.0ms
(sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
0.0ms
(log1p (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)))
0.0ms
(fma (fma (fma z (fma (fma 3.13060547623 z 11.1667541262) z t) a) z b) (* (/ 1 (expm1 (log1p (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))))) (/ y (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)))) x)

series4.3s

Counts
4 → 12
Calls
4 calls:
105.0ms
(sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
122.0ms
(sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))
240.0ms
(log1p (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)))
3.8s
(fma (fma (fma z (fma (fma 3.13060547623 z 11.1667541262) z t) a) z b) (* (/ 1 (expm1 (log1p (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771))))) (/ y (sqrt (fma z (fma z (fma z (+ z 15.234687407) 31.4690115749) 11.9400905721) 0.607771387771)))) x)

simplify695.0ms

Counts
67 → 67
Iterations
IterNodes
done2000
21126
1391
0162

prune676.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0.5b

regimes1.3s

Accuracy

95.6% (1.1b remaining)

Error of 1.5b against oracle of 0.4b and baseline of 25.4b

bsearch380.0ms

Steps
ItersRangePoint
8
6.958276601859552e+37
4.3273804415740485e+40
3.6239765426493e+38
8
-3.0026584550612127e+32
-5.593300959697928e+29
-4.56197502220436e+30

simplify12.0ms

Iterations
IterNodes
done60
160
040

end0.0ms

sample2.8s

Algorithm
intervals
Results
2.3s8843×body80valid