Details

Time bar (total: 31.2s)

sample45.0ms

Algorithm
intervals
Results
25.0ms256×body80valid

simplify8.5s

Counts
1 → 1
Iterations
IterNodes
done5000
74457
61506
5632
4247
385
238
120
012

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2.0 (fma t 1.0 1.0))
0.0b
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 1.0))) (- 2.0 (/ 2.0 (fma t 1.0 1.0))) 2.0))
2.7b
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
2.7b
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
100×add-sqr-sqrt
94×*-un-lft-identity
90×add-cube-cbrt
78×prod-diff
74×times-frac
8×add-exp-log add-cbrt-cube div-inv add-log-exp
6×fma-neg associate-/r* associate-/l*
4×pow1 expm1-log1p-u log1p-expm1-u difference-of-squares
2×cbrt-undiv sub-neg flip3-- frac-2neg diff-log div-exp clear-num flip-- distribute-lft-out--
Counts
4 → 176
Calls
4 calls:
10.0ms
(/ 2.0 (fma t 1.0 1.0))
10.0ms
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 1.0))) (- 2.0 (/ 2.0 (fma t 1.0 1.0))) 2.0))
27.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
34.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))

series395.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(/ 2.0 (fma t 1.0 1.0))
206.0ms
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 1.0))) (- 2.0 (/ 2.0 (fma t 1.0 1.0))) 2.0))
54.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
71.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))

simplify3.0s

Counts
188 → 188
Iterations
IterNodes
done5000
21756
1596
0247

prune1.2s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize79.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2.0 (fma t 1.0 1.0))
0.0b
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 1.0))) (fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (fma t 1.0 1.0)))) 2.0))
2.7b
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
26.0b
(fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (fma t 1.0 1.0))))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
60×add-sqr-sqrt
57×*-un-lft-identity
55×add-cube-cbrt
46×times-frac
39×prod-diff
8×add-exp-log add-cbrt-cube
6×associate-/r* associate-/l* add-log-exp
5×div-inv
4×pow1 expm1-log1p-u log1p-expm1-u
3×fma-neg
2×cbrt-undiv frac-2neg div-exp clear-num difference-of-squares
1×sub-neg flip3-- diff-log flip-- fma-udef distribute-lft-out--
Counts
4 → 127
Calls
4 calls:
10.0ms
(/ 2.0 (fma t 1.0 1.0))
10.0ms
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 1.0))) (fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (fma t 1.0 1.0)))) 2.0))
28.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
1.0ms
(fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (fma t 1.0 1.0))))

series1.0s

Counts
4 → 12
Calls
4 calls:
60.0ms
(/ 2.0 (fma t 1.0 1.0))
803.0ms
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 1.0))) (fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (fma t 1.0 1.0)))) 2.0))
57.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
117.0ms
(fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (fma t 1.0 1.0))))

simplify4.6s

Counts
139 → 139
Iterations
IterNodes
done5000
22295
1735
0300

prune1.4s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize102.0ms

Local error

Found 4 expressions with local error:

2.7b
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
2.7b
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
2.7b
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
2.7b
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))

rewrite139.0ms

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:
25.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
28.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
35.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
27.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))

series317.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
83.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
72.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
83.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))

simplify5.5s

Counts
248 → 248
Iterations
IterNodes
done5015
33294
21156
1414
0164

prune2.8s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes57.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.8s8000×body80valid