Details

Time bar (total: 11.8s)

sample43.0ms

Algorithm
intervals
Results
27.0ms256×body80valid

simplify51.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
01417
12817
25014
36614
47214
done7214

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (fma x 0.27061 2.30753) (fma x (fma 0.04481 x 0.99229) 1.0)) x)
0.1b
(fma x (fma 0.04481 x 0.99229) 1.0)
13.4b
(/ (fma x 0.27061 2.30753) (fma x (fma 0.04481 x 0.99229) 1.0))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
57×add-sqr-sqrt
54×*-un-lft-identity
52×add-cube-cbrt
46×times-frac
39×prod-diff
13×fma-neg
add-exp-log add-cbrt-cube div-inv add-log-exp
pow1 expm1-log1p-u associate-/r* log1p-expm1-u associate-/l*
difference-of-squares
cbrt-undiv sub-neg flip3-- frac-2neg diff-log div-exp clear-num flip-- fma-udef distribute-lft-out--
Counts
3 → 108
Calls
3 calls:
50.0ms
(- (/ (fma x 0.27061 2.30753) (fma x (fma 0.04481 x 0.99229) 1.0)) x)
0.0ms
(fma x (fma 0.04481 x 0.99229) 1.0)
6.0ms
(/ (fma x 0.27061 2.30753) (fma x (fma 0.04481 x 0.99229) 1.0))

series610.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(- (/ (fma x 0.27061 2.30753) (fma x (fma 0.04481 x 0.99229) 1.0)) x)
31.0ms
(fma x (fma 0.04481 x 0.99229) 1.0)
510.0ms
(/ (fma x 0.27061 2.30753) (fma x (fma 0.04481 x 0.99229) 1.0))

simplify2.5s

Counts
117 → 117
Iterations

Useful iterations: done (2.5s)

IterNodesCost
01703010
13552592
27802330
323782035
done50011884

prune474.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma x (fma 0.04481 x 0.99229) 1.0)
0.3b
(/ 1 (fma x (fma 0.04481 x 0.99229) 1.0))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log
add-cbrt-cube
pow1 associate-/r* associate-/l*
expm1-log1p-u div-exp log1p-expm1-u add-log-exp
cbrt-undiv rec-exp pow-flip frac-2neg 1-exp clear-num fma-udef div-inv inv-pow
Counts
2 → 43
Calls
2 calls:
1.0ms
(fma x (fma 0.04481 x 0.99229) 1.0)
12.0ms
(/ 1 (fma x (fma 0.04481 x 0.99229) 1.0))

series104.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(fma x (fma 0.04481 x 0.99229) 1.0)
77.0ms
(/ 1 (fma x (fma 0.04481 x 0.99229) 1.0))

simplify2.7s

Counts
49 → 49
Iterations

Useful iterations: done (2.7s)

IterNodesCost
083666
1158608
2315546
3741545
42575542
done5001540

prune223.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* 1.900161040244073 x) 3.0191289436999997)
0.1b
(fma x (- (* 1.900161040244073 x) 3.0191289436999997) 2.30753)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity prod-diff
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
sub-neg flip3-- fma-neg diff-log flip-- fma-udef
Counts
2 → 28
Calls
2 calls:
9.0ms
(- (* 1.900161040244073 x) 3.0191289436999997)
0.0ms
(fma x (- (* 1.900161040244073 x) 3.0191289436999997) 2.30753)

series112.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(- (* 1.900161040244073 x) 3.0191289436999997)
50.0ms
(fma x (- (* 1.900161040244073 x) 3.0191289436999997) 2.30753)

simplify3.8s

Counts
34 → 34
Iterations

Useful iterations: 4 (1.9s)

IterNodesCost
065353
1141316
2326275
31062270
44301264
done5000264

prune76.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes19.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01316
11516
done1516

end0.0ms

sample913.0ms

Algorithm
intervals
Results
706.0ms8000×body80valid