Details

Time bar (total: 24.9s)

sample24.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify6.6s

Counts
1 → 1
Iterations

Useful iterations: 7 (5.2s)

IterNodesCost
01229
12029
23828
38728
425328
565728
6152726
7391722
done500022

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0))
0.0b
(fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)
1.6b
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
1.6b
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
92×add-sqr-sqrt
86×*-un-lft-identity
82×add-cube-cbrt
78×prod-diff
65×times-frac
8×add-log-exp
7×div-inv
6×add-exp-log fma-neg add-cbrt-cube
4×pow1 expm1-log1p-u log1p-expm1-u difference-of-squares
3×associate-/r* associate-/l*
2×sub-neg flip3-- diff-log flip-- distribute-lft-out--
1×cbrt-undiv frac-2neg div-exp clear-num fma-udef
Counts
4 → 157
Calls
4 calls:
10.0ms
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0))
0.0ms
(fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)
13.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
13.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

series418.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0))
141.0ms
(fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)
65.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
43.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

simplify3.8s

Counts
169 → 169
Iterations

Useful iterations: done (3.8s)

IterNodesCost
02386285
15355662
213454062
341873252
done50003243

prune392.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.4b
(cbrt (pow (/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)) 3))
0.6b
(pow (/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)) 3)
1.6b
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
1.6b
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
114×add-sqr-sqrt
108×*-un-lft-identity
104×add-cube-cbrt
92×times-frac
78×prod-diff
32×cbrt-prod
26×unpow-prod-down cube-prod
10×div-inv
8×add-log-exp
7×add-exp-log add-cbrt-cube
6×fma-neg
5×pow1
4×expm1-log1p-u log1p-expm1-u difference-of-squares
3×pow-unpow
2×cube-div cube-mult sub-neg flip3-- diff-log unpow3 pow-exp flip-- distribute-lft-out-- rem-cube-cbrt sqr-pow
1×cbrt-undiv pow-to-exp cbrt-div pow-pow pow1/3 div-exp rem-cbrt-cube
Counts
4 → 210
Calls
4 calls:
20.0ms
(cbrt (pow (/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)) 3))
14.0ms
(pow (/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)) 3)
25.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
15.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

series487.0ms

Counts
4 → 12
Calls
4 calls:
167.0ms
(cbrt (pow (/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)) 3))
199.0ms
(pow (/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)) 3)
72.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
48.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

simplify2.2s

Counts
222 → 222
Iterations

Useful iterations: done (2.2s)

IterNodesCost
03018781
17427820
220585966
done50015052

prune592.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(pow (pow (/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)) 3) 1/3)
0.6b
(pow (/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)) 3)
1.6b
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
1.6b
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
115×add-sqr-sqrt
109×*-un-lft-identity
105×add-cube-cbrt
92×times-frac
78×prod-diff
58×unpow-prod-down
26×cube-prod
11×add-exp-log
10×div-inv
8×pow-exp add-log-exp
7×add-cbrt-cube
6×pow-unpow fma-neg
5×pow1
4×expm1-log1p-u log1p-expm1-u difference-of-squares
3×pow-to-exp sqr-pow
2×cube-mult sub-neg flip3-- pow-pow diff-log unpow3 div-exp flip-- distribute-lft-out-- rem-cube-cbrt
1×cbrt-undiv cube-div unpow1/3
Counts
4 → 218
Calls
4 calls:
28.0ms
(pow (pow (/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)) 3) 1/3)
13.0ms
(pow (/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)) 3)
29.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
14.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

series756.0ms

Counts
4 → 12
Calls
4 calls:
403.0ms
(pow (pow (/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)) 3) 1/3)
222.0ms
(pow (/ 1.0 (fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)) 3)
56.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
75.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

simplify2.1s

Counts
230 → 230
Iterations

Useful iterations: done (2.1s)

IterNodesCost
03319152
19028032
225536211
done50015431

prune608.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize69.0ms

Local error

Found 4 expressions with local error:

1.6b
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
1.6b
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
1.6b
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
1.6b
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
164×add-sqr-sqrt
156×prod-diff
152×*-un-lft-identity
144×add-cube-cbrt
112×times-frac
12×fma-neg div-inv add-log-exp
8×difference-of-squares
4×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u distribute-lft-out--
Counts
4 → 236
Calls
4 calls:
31.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
27.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
26.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
28.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

series232.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
42.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
48.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
67.0ms
(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

simplify3.8s

Counts
248 → 248
Iterations

Useful iterations: done (3.8s)

IterNodesCost
016410056
13918840
210095896
334434280
done50002472

prune691.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes16.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01225
done1225

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.4s8000×body80valid