Details

sample23.0ms

Algorithm

intervals

Results

13.0ms

256×

body

valid

simplify7.0s

Counts

1 → 1

Iterations

Useful iterations: 7 (5.2s)

Iter	Nodes	Cost
0	12	29
1	20	29
2	38	28
3	87	28
4	253	28
5	657	28
6	1527	26
7	3917	22
done	5000	22

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

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)
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))
3.5b	(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
3.5b	(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

rewrite62.0ms

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:

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)
5.0ms	(/ 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))
22.0ms	(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
27.0ms	(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

series397.0ms

Counts

4 → 12

Calls

4 calls:

114.0ms	(fma (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) (- 2.0 (/ 2.0 (fma 1.0 t 1.0))) 2.0)
154.0ms	(/ 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))
60.0ms	(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
68.0ms	(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

simplify4.0s

Counts

169 → 169

Iterations

Useful iterations: done (4.0s)

Iter	Nodes	Cost
0	238	6285
1	535	5662
2	1345	4062
3	4179	3252
done	5000	3244

prune411.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

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))
0.5b	(exp (log (/ 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))))
3.5b	(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
3.5b	(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

rewrite89.0ms

Algorithm

rewrite-expression-head

Rules

100×	`add-sqr-sqrt`
94×	`*-un-lft-identity`
90×	`add-cube-cbrt`
78×	`prod-diff`
74×	`times-frac`
13×	`log-prod` `exp-sum`
8×	`div-inv` `add-log-exp`
6×	`add-exp-log` `fma-neg` `add-cbrt-cube`
5×	`pow1`
4×	`expm1-log1p-u` `exp-prod` `log1p-expm1-u` `difference-of-squares`
3×	`associate-/r` `associate-/l`
2×	`sub-neg` `flip3--` `diff-log` `flip--` `distribute-lft-out--`
1×	`cbrt-undiv` `log-div` `frac-2neg` `exp-diff` `div-exp` `clear-num` `log-pow` `rem-exp-log`

Counts

4 → 175

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))
13.0ms	(exp (log (/ 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))))
26.0ms	(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
14.0ms	(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

series440.0ms

Counts

4 → 12

Calls

4 calls:

152.0ms	(/ 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))
154.0ms	(exp (log (/ 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))))
67.0ms	(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))
67.0ms	(- 2.0 (/ 2.0 (fma 1.0 t 1.0)))

simplify4.0s

Counts

187 → 187

Iterations

Useful iterations: 3 (2.1s)

Iter	Nodes	Cost
0	283	7014
1	592	6303
2	1427	4645
3	4417	3715
done	5000	3715

prune459.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes24.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	9	22
done	9	22

end0.0ms

sample1.0s

Algorithm

intervals

Results

890.0ms

8000×

body

valid