Details

sample419.0ms

Algorithm: halfpoints

simplify1.3s

Counts

1 → 1

Iterations

Iter	Nodes
done	2148
8	2148
7	1410
6	468
5	192
4	123
3	80
2	48
1	30
0	16

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 43.5b

localize73.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (exp x) (exp (- x)))
0.0b	(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
0.1b	(* (/ (- (exp x) (exp (- x))) 2) (sin y))
57.4b	(- (exp x) (exp (- x)))

rewrite113.0ms

Algorithm

rewrite-expression-head

Rules

49×	`add-sqr-sqrt`
47×	`*-un-lft-identity`
35×	`associate-l`
31×	`add-cube-cbrt`
29×	`times-frac`
14×	`add-cbrt-cube` `add-exp-log`
9×	`prod-diff`
8×	`pow1` `add-log-exp`
6×	`associate-r`
4×	`expm1-log1p-u` `prod-exp` `cbrt-unprod` `insert-posit16` `log1p-expm1-u` `distribute-lft-out` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`
3×	`fma-def` `fma-neg`
2×	`cbrt-undiv` `div-exp` `pow-prod-down` `associate-l/` `-commutative` `div-inv`
1×	`+-commutative` `sum-log` `sub-neg` `flip3-+` `flip3--` `diff-log` `flip-+` `flip--`

Counts

4 → 126

Calls

4 calls:

11.0ms	(+ (exp x) (exp (- x)))
43.0ms	(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
44.0ms	(* (/ (- (exp x) (exp (- x))) 2) (sin y))
13.0ms	(- (exp x) (exp (- x)))

series208.0ms

Counts

4 → 12

Calls

4 calls:

24.0ms	(+ (exp x) (exp (- x)))
63.0ms	(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
82.0ms	(* (/ (- (exp x) (exp (- x))) 2) (sin y))
38.0ms	(- (exp x) (exp (- x)))

simplify1.2s

Counts

138 → 138

Iterations

Iter	Nodes
done	2000
3	2000
2	1872
1	582
0	232

prune792.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize89.0ms

Local error

Found 4 expressions with local error:

0.0b	(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
0.1b	(* (* x x) x)
0.1b	(* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) 2) (sin y))
0.1b	(* (* (* x x) x) 1/3)

rewrite122.0ms

Algorithm

rewrite-expression-head

Rules

36×	`pow1`
34×	`add-sqr-sqrt`
31×	`associate-l`
29×	`*-un-lft-identity`
28×	`add-cbrt-cube` `add-exp-log`
23×	`times-frac` `add-cube-cbrt`
13×	`prod-exp` `cbrt-unprod`
12×	`associate-r`
11×	`pow-prod-down`
6×	`pow-plus` `pow-prod-up`
5×	`unswap-sqr`
4×	`expm1-log1p-u` `*-commutative` `insert-posit16` `log1p-expm1-u` `add-log-exp`
3×	`distribute-lft-out`
2×	`pow2` `cbrt-undiv` `div-exp` `associate-*l/` `pow-sqr` `div-inv`
1×	`pow3`

Counts

4 → 128

Calls

4 calls:

40.0ms	(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
16.0ms	(* (* x x) x)
14.0ms	(* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) 2) (sin y))
50.0ms	(* (* (* x x) x) 1/3)

series222.0ms

Counts

4 → 12

Calls

4 calls:

58.0ms	(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
36.0ms	(* (* x x) x)
88.0ms	(* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) 2) (sin y))
40.0ms	(* (* (* x x) x) 1/3)

simplify1.0s

Counts

140 → 140

Iterations

Iter	Nodes
done	2010
3	2010
2	1643
1	543
0	223

prune1.2s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize134.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2)) (sin y))
0.4b	(* (/ 1 (sqrt 2)) (* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2)) (sin y)))
0.5b	(/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2))
1.0b	(/ 1 (sqrt 2))

rewrite85.0ms

Algorithm

rewrite-expression-head

Rules

74×	`times-frac`
69×	`add-sqr-sqrt`
61×	`*-un-lft-identity` `add-cube-cbrt`
54×	`add-exp-log`
44×	`associate-l`
43×	`sqrt-prod`
34×	`add-cbrt-cube`
22×	`prod-exp`
14×	`div-exp`
13×	`pow1`
12×	`associate-/r*` `cbrt-unprod`
8×	`cbrt-undiv`
6×	`associate-/l*`
4×	`expm1-log1p-u` `rec-exp` `1-exp` `associate-r` `pow-prod-down` `associate-*l/` `insert-posit16` `log1p-expm1-u` `div-inv` `add-log-exp`
3×	`pow-flip` `unswap-sqr`
2×	`clear-num` `frac-2neg` `*-commutative`
1×	`frac-times` `sqrt-pow1` `pow1/2` `associate-*r/` `inv-pow`

Counts

4 → 192

Calls

4 calls:

16.0ms	(* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2)) (sin y))
52.0ms	(* (/ 1 (sqrt 2)) (* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2)) (sin y)))
9.0ms	(/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2))
5.0ms	(/ 1 (sqrt 2))

series629.0ms

Counts

4 → 10

Calls

4 calls:

186.0ms	(* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2)) (sin y))
259.0ms	(* (/ 1 (sqrt 2)) (* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2)) (sin y)))
183.0ms	(/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2))
0.0ms	(/ 1 (sqrt 2))

simplify1.5s

Counts

202 → 202

Iterations

Iter	Nodes
done	2004
3	2004
2	1853
1	649
0	257

prune1.6s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize128.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2)) (sin y))
0.4b	(* (cbrt (/ 1/2 (sqrt 2))) (* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2)) (sin y)))
0.5b	(/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2))
1.0b	(/ 1/2 (sqrt 2))

rewrite133.0ms

Algorithm

rewrite-expression-head

Rules

74×	`times-frac`
70×	`add-sqr-sqrt`
62×	`*-un-lft-identity` `add-cube-cbrt`
47×	`associate-l`
43×	`sqrt-prod`
22×	`cbrt-prod` `add-exp-log`
19×	`add-cbrt-cube`
12×	`associate-/r*`
11×	`pow1`
7×	`prod-exp` `cbrt-unprod`
6×	`associate-/l*`
4×	`expm1-log1p-u` `cbrt-undiv` `div-exp` `associate-r` `pow-prod-down` `associate-*l/` `insert-posit16` `log1p-expm1-u` `div-inv` `add-log-exp`
3×	`unswap-sqr`
2×	`cbrt-div` `clear-num` `frac-2neg` `*-commutative`
1×	`frac-times` `associate-*r/`

Counts

4 → 177

Calls

4 calls:

32.0ms	(* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2)) (sin y))
77.0ms	(* (cbrt (/ 1/2 (sqrt 2))) (* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2)) (sin y)))
9.0ms	(/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2))
9.0ms	(/ 1/2 (sqrt 2))

series1.2s

Counts

4 → 10

Calls

4 calls:

191.0ms	(* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2)) (sin y))
796.0ms	(* (cbrt (/ 1/2 (sqrt 2))) (* (/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2)) (sin y)))
188.0ms	(/ (fma x 2 (fma (pow x 5) 1/60 (* (* (* x x) x) 1/3))) (sqrt 2))
0.0ms	(/ 1/2 (sqrt 2))

simplify1.2s

Counts

187 → 187

Iterations

Iter	Nodes
done	2000
2	2000
1	635
0	274

prune1.8s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes237.0ms

Accuracy

0% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 0.8b

bsearch0.0ms

simplify7.0ms

Iterations

Iter	Nodes
done	29
1	29
0	24

end0.0ms

sample12.2s

Algorithm: halfpoints