Details

Time bar (total: 45.9s)

sample49.0ms

Algorithm
intervals
Results
30.0ms270×body80valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5000
114203
101582
9731
8425
7258
6185
5149
4115
375
243
124
014

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.1b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (- b y) z y)
0.3b
(fma z (- t a) (* x y))
20.1b
(/ (fma z (- t a) (* x y)) (fma (- b y) z y))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* insert-posit16 log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 52
Calls
3 calls:
0.0ms
(fma (- b y) z y)
0.0ms
(fma z (- t a) (* x y))
4.0ms
(/ (fma z (- t a) (* x y)) (fma (- b y) z y))

series406.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(fma (- b y) z y)
66.0ms
(fma z (- t a) (* x y))
293.0ms
(/ (fma z (- t a) (* x y)) (fma (- b y) z y))

simplify1.1s

Counts
61 → 61
Iterations
IterNodes
done5000
31097
2311
1137
080

prune382.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 16.6b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (- b y) z y)
0.2b
(/ 1 (/ (fma (- b y) z y) (fma z (- t a) (* x y))))
0.3b
(fma z (- t a) (* x y))
20.1b
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
17×add-exp-log
16×associate-/r*
11×add-cbrt-cube
div-exp
div-inv associate-/l*
pow1
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp fma-udef
associate-/r/ pow-flip inv-pow
Counts
4 → 131
Calls
4 calls:
0.0ms
(fma (- b y) z y)
8.0ms
(/ 1 (/ (fma (- b y) z y) (fma z (- t a) (* x y))))
0.0ms
(fma z (- t a) (* x y))
4.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))

series1.7s

Counts
4 → 12
Calls
4 calls:
40.0ms
(fma (- b y) z y)
1.4s
(/ 1 (/ (fma (- b y) z y) (fma z (- t a) (* x y))))
52.0ms
(fma z (- t a) (* x y))
211.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))

simplify2.0s

Counts
143 → 143
Iterations
IterNodes
done5000
32966
2950
1398
0182

prune853.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 10.1b

localize41.0ms

Local error

Found 4 expressions with local error:

2.0b
(cbrt (/ 1 (/ (fma (- b y) z y) (fma z (- t a) (* x y)))))
20.1b
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))
20.1b
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))
20.1b
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
93×times-frac
63×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
44×cbrt-prod
10×add-cbrt-cube add-exp-log
associate-/r* associate-/l*
div-inv
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg div-exp
cbrt-div pow1/3 associate-/r/
Counts
4 → 146
Calls
4 calls:
10.0ms
(cbrt (/ 1 (/ (fma (- b y) z y) (fma z (- t a) (* x y)))))
6.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))
6.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))
6.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))

series26.9s

Counts
4 → 12
Calls
4 calls:
26.3s
(cbrt (/ 1 (/ (fma (- b y) z y) (fma z (- t a) (* x y)))))
213.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))
229.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))
179.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))

simplify2.0s

Counts
158 → 158
Iterations
IterNodes
done5000
33096
21055
1481
0259

prune1.4s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 10.1b

localize117.0ms

Local error

Found 4 expressions with local error:

12.4b
(cbrt (fma (- b y) z y))
12.4b
(cbrt (fma (- b y) z y))
20.1b
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))
20.1b
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×times-frac
add-cbrt-cube add-exp-log
cbrt-prod associate-/r* associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg pow1/3 div-exp div-inv
Counts
4 → 88
Calls
4 calls:
1.0ms
(cbrt (fma (- b y) z y))
1.0ms
(cbrt (fma (- b y) z y))
8.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))
9.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))

series839.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(cbrt (fma (- b y) z y))
225.0ms
(cbrt (fma (- b y) z y))
178.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))
219.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))

simplify1.6s

Counts
100 → 100
Iterations
IterNodes
done5002
31595
2489
1204
0103

prune1.1s

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 10.1b

regimes1.0s

Accuracy

21.5% (9.0b remaining)

Error of 19.6b against oracle of 10.6b and baseline of 22.1b

bsearch189.0ms

Steps
ItersRangePoint
10
1.083606830249518e+206
9.510752173198294e+215
1.122440542385563e+206
10
-1.530733730613425e-295
-3.624048073274082e-307
-1.1807804438070255e-295
7
-8.07534813694012e-223
-9.554269064230224e-225
-9.689336201481151e-225
3
-2.1368696347342594e+73
-1.5405045738637924e+73
-2.0995968184298553e+73

simplify4.0ms

Iterations
IterNodes
done28
128
027

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s8412×body80valid