Details

Time bar (total: 13.8s)

sample31.0ms

Algorithm
intervals
Results
11.0ms347×body80valid

simplify3.3s

Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
089
1158
2338
3638
41108
51628
62108
72498
84958
914118
done50018

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.3b

localize7.0ms

Local error

Found 1 expressions with local error:

2.1b
(fma (/ x y) (- z t) t)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (/ x y) (- z t) t)

series46.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(fma (/ x y) (- z t) t)

simplify2.3s

Counts
13 → 13
Iterations

Useful iterations: 3 (41.0ms)

IterNodesCost
023154
141154
291138
3283123
42198123
done5000123

prune38.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (/ x y) (- z t) t))
2.1b
(fma (/ x y) (- z t) t)
2.1b
(fma (/ x y) (- z t) t)
2.1b
(fma (/ x y) (- z t) t)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×cbrt-prod fma-udef
1×pow1/3
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt (fma (/ x y) (- z t) t))
0.0ms
(fma (/ x y) (- z t) t)
0.0ms
(fma (/ x y) (- z t) t)
0.0ms
(fma (/ x y) (- z t) t)

series401.0ms

Counts
4 → 12
Calls
4 calls:
279.0ms
(cbrt (fma (/ x y) (- z t) t))
46.0ms
(fma (/ x y) (- z t) t)
40.0ms
(fma (/ x y) (- z t) t)
36.0ms
(fma (/ x y) (- z t) t)

simplify682.0ms

Counts
55 → 55
Iterations

Useful iterations: done (680.0ms)

IterNodesCost
060683
1118678
2286611
31131559
done5001550

prune177.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize35.0ms

Local error

Found 4 expressions with local error:

2.1b
(fma (/ x y) (- z t) t)
2.1b
(fma (/ x y) (- z t) t)
2.1b
(fma (/ x y) (- z t) t)
2.1b
(fma (/ x y) (- z t) t)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
4×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
0.0ms
(fma (/ x y) (- z t) t)
0.0ms
(fma (/ x y) (- z t) t)
0.0ms
(fma (/ x y) (- z t) t)
1.0ms
(fma (/ x y) (- z t) t)

series195.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(fma (/ x y) (- z t) t)
53.0ms
(fma (/ x y) (- z t) t)
49.0ms
(fma (/ x y) (- z t) t)
46.0ms
(fma (/ x y) (- z t) t)

simplify2.3s

Counts
52 → 52
Iterations

Useful iterations: 3 (58.0ms)

IterNodesCost
023616
141616
291552
3283492
42198492
done5000492

prune209.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

2.1b
(fma (/ x y) (- z t) t)
2.1b
(fma (/ x y) (- z t) t)
2.1b
(fma (/ x y) (- z t) t)
2.1b
(fma (/ x y) (- z t) t)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
4×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
0.0ms
(fma (/ x y) (- z t) t)
0.0ms
(fma (/ x y) (- z t) t)
0.0ms
(fma (/ x y) (- z t) t)
1.0ms
(fma (/ x y) (- z t) t)

series173.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(fma (/ x y) (- z t) t)
50.0ms
(fma (/ x y) (- z t) t)
46.0ms
(fma (/ x y) (- z t) t)
40.0ms
(fma (/ x y) (- z t) t)

simplify2.2s

Counts
52 → 52
Iterations

Useful iterations: 3 (49.0ms)

IterNodesCost
023616
141616
291552
3283492
42198492
done5000492

prune333.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes198.0ms

Accuracy

27.2% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 2.1b

bsearch1.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01323
11523
done1523

end0.0ms

sample1.2s

Algorithm
intervals
Results
523.0ms10769×body80valid