Details

Time bar (total: 16.1s)

sample47.0ms

Algorithm
intervals
Results
20.0ms256×body80valid

simplify4.1s

Counts
1 → 1
Iterations

Useful iterations: 3 (31.0ms)

IterNodesCost
01821
13818
27218
316417
433917
559617
681917
792617
8119217
9163317
10169717
11169817
done169817

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.2b

localize20.0ms

Local error

Found 3 expressions with local error:

0.1b
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
2.7b
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
16.3b
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u associate-/r* log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
3 → 49
Calls
3 calls:
1.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
10.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
1.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series325.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
92.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
202.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify1.2s

Counts
58 → 58
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0122869
1233849
2546762
31422757
done5001747

prune365.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
0.4b
(/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y))
2.6b
(/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)
16.3b
(fma (/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
17×add-exp-log
16×associate-/r*
11×add-cbrt-cube
div-exp
div-inv associate-/l*
pow1
cbrt-undiv expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp frac-2neg 1-exp clear-num fma-udef
pow-flip associate-/r/ inv-pow
Counts
4 → 127
Calls
4 calls:
1.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
18.0ms
(/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y))
5.0ms
(/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)
0.0ms
(fma (/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

series345.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525)
84.0ms
(/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y))
70.0ms
(/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)
145.0ms
(fma (/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)) (fma (fma z 0.0692910599291889 0.4917317610505968) z 0.279195317918525) x)

simplify2.2s

Counts
139 → 139
Iterations

Useful iterations: done (2.2s)

IterNodesCost
02272439
14632211
29591935
324321912
done50001908

prune518.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)) x)
0.1b
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
2.7b
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
18.1b
(* (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×add-cube-cbrt *-un-lft-identity
19×times-frac
13×associate-*l*
11×add-exp-log add-cbrt-cube
pow1 add-log-exp
fma-udef
expm1-log1p-u log1p-expm1-u
associate-*r* associate-/r* associate-/l*
cbrt-undiv distribute-rgt-in associate-+l+ distribute-lft-in div-exp prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative fma-def frac-2neg flip3-+ pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-+
Counts
4 → 91
Calls
4 calls:
21.0ms
(+ (* (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)) x)
1.0ms
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
9.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
30.0ms
(* (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525))

series511.0ms

Counts
4 → 12
Calls
4 calls:
215.0ms
(+ (* (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)) x)
32.0ms
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
90.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
175.0ms
(* (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525))

simplify1.2s

Counts
103 → 103
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01801858
14301778
212991625
done50001595

prune504.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* y (/ (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) (fma (+ z 6.012459259764103) z 3.350343815022304))) x)
0.1b
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
0.1b
(* y (/ (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) (fma (+ z 6.012459259764103) z 3.350343815022304)))
15.6b
(/ (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) (fma (+ z 6.012459259764103) z 3.350343815022304))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×add-cube-cbrt *-un-lft-identity
19×times-frac
13×associate-*r*
11×add-exp-log add-cbrt-cube
pow1 add-log-exp
expm1-log1p-u log1p-expm1-u
associate-*l* associate-/r* associate-/l*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative fma-def frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+ fma-udef
Counts
4 → 87
Calls
4 calls:
17.0ms
(+ (* y (/ (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) (fma (+ z 6.012459259764103) z 3.350343815022304))) x)
1.0ms
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
23.0ms
(* y (/ (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) (fma (+ z 6.012459259764103) z 3.350343815022304)))
5.0ms
(/ (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) (fma (+ z 6.012459259764103) z 3.350343815022304))

series486.0ms

Counts
4 → 12
Calls
4 calls:
207.0ms
(+ (* y (/ (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) (fma (+ z 6.012459259764103) z 3.350343815022304))) x)
29.0ms
(fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525)
153.0ms
(* y (/ (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) (fma (+ z 6.012459259764103) z 3.350343815022304)))
97.0ms
(/ (fma z (fma z 0.0692910599291889 0.4917317610505968) 0.279195317918525) (fma (+ z 6.012459259764103) z 3.350343815022304))

simplify2.3s

Counts
99 → 99
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01652029
13801939
210691758
335541727
done50001723

prune397.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes371.0ms

Accuracy

99.6% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 16.3b

bsearch199.0ms

Steps
ItersRangePoint
10
1.8989103981098473e-07
1173724448.4928873
188100201.10508826
8
-4.149836084787158e+35
-1.081839971723214e+31
-4.051299145905559e+35

simplify7.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
02544
13136
done3136

end0.0ms

sample805.0ms

Algorithm
intervals
Results
458.0ms8000×body80valid