Details

Time bar (total: 17.4s)

sample46.0ms

Algorithm
intervals
Results
24.0ms256×body80valid

simplify3.3s

Counts
1 → 1
Iterations
IterNodes
done2529
112529
102182
91689
81203
71037
6864
5633
4359
3162
270
138
018

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 18.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (+ z 6.012459259764103) z 3.350343815022304)
0.1b
(fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525)
3.5b
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
18.6b
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525) 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 (+ z 6.012459259764103) z 3.350343815022304)
1.0ms
(fma (fma 0.0692910599291889 z 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 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525) x)

series350.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(fma (+ z 6.012459259764103) z 3.350343815022304)
39.0ms
(fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525)
86.0ms
(/ y (fma (+ z 6.012459259764103) z 3.350343815022304))
198.0ms
(fma (/ y (fma (+ z 6.012459259764103) z 3.350343815022304)) (fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525) x)

simplify2.0s

Counts
75 → 75
Iterations
IterNodes
done5003
32593
2743
1270
0137

prune466.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525)
0.6b
(/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y))
3.1b
(/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)
18.6b
(fma (/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)) (fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525) x)

rewrite19.0ms

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 (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525)
10.0ms
(/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y))
5.0ms
(/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)
1.0ms
(fma (/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)) (fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525) x)

series334.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525)
64.0ms
(/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y))
74.0ms
(/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)
148.0ms
(fma (/ 1 (/ (fma (+ z 6.012459259764103) z 3.350343815022304) y)) (fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525) x)

simplify2.2s

Counts
143 → 143
Iterations
IterNodes
done5001
33517
21160
1520
0233

prune897.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525)
0.3b
(/ 1 (fma z (+ z 6.012459259764103) 3.350343815022304))
3.3b
(* (/ 1 (fma z (+ z 6.012459259764103) 3.350343815022304)) y)
18.6b
(fma (* (/ 1 (fma z (+ z 6.012459259764103) 3.350343815022304)) y) (fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525) x)

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×times-frac add-cube-cbrt
17×add-exp-log
13×associate-*l*
11×add-cbrt-cube
pow1
expm1-log1p-u div-exp prod-exp insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-*r* associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod fma-udef div-inv
clear-num frac-2neg pow-prod-down associate-*l/ *-commutative pow-flip inv-pow
Counts
4 → 94
Calls
4 calls:
1.0ms
(fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525)
10.0ms
(/ 1 (fma z (+ z 6.012459259764103) 3.350343815022304))
39.0ms
(* (/ 1 (fma z (+ z 6.012459259764103) 3.350343815022304)) y)
1.0ms
(fma (* (/ 1 (fma z (+ z 6.012459259764103) 3.350343815022304)) y) (fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525) x)

series696.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525)
59.0ms
(/ 1 (fma z (+ z 6.012459259764103) 3.350343815022304))
72.0ms
(* (/ 1 (fma z (+ z 6.012459259764103) 3.350343815022304)) y)
533.0ms
(fma (* (/ 1 (fma z (+ z 6.012459259764103) 3.350343815022304)) y) (fma (fma 0.0692910599291889 z 0.4917317610505968) z 0.279195317918525) x)

simplify2.0s

Counts
106 → 106
Iterations
IterNodes
done5051
33127
21029
1386
0177

prune611.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 1 expressions with local error:

0.3b
(fma 0.07512208616047561 (/ y z) x)

rewrite1.0ms

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:
1.0ms
(fma 0.07512208616047561 (/ y z) x)

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(fma 0.07512208616047561 (/ y z) x)

simplify2.7s

Counts
14 → 14
Iterations
IterNodes
done5000
52738
4610
3151
250
123
018

prune67.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes251.0ms

Accuracy

99.6% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 16.5b

bsearch224.0ms

Steps
ItersRangePoint
10
73049.03827748532
1894903939847283.5
95815542.39360864
6
-4607476146472.435
-343836526097.91516
-676045330612.146

simplify9.0ms

Iterations
IterNodes
done31
131
025

end0.0ms

sample993.0ms

Algorithm
intervals
Results
809.0ms8000×body80valid