Details

sample75.0ms

Algorithm

intervals

Results

39.0ms	96×	body	1280	valid
16.0ms	62×	body	640	valid
4.0ms	23×	body	320	valid
3.0ms	62×	body	80	valid
2.0ms	13×	body	160	valid

simplify12.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	8	9
1	12	9
2	16	9
3	19	9
4	20	9
done	20	9

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.7b

localize17.0ms

Local error

Found 3 expressions with local error:

0.1b	(* r (sin b))
0.2b	(/ (* r (sin b)) (cos (+ a b)))
4.1b	(cos (+ a b))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-exp-log` `add-cbrt-cube`
9×	`add-sqr-sqrt`
7×	`add-cube-cbrt` `*-un-lft-identity`
5×	`pow1`
3×	`expm1-log1p-u` `times-frac` `associate-r` `associate-l` `associate-/r*` `log1p-expm1-u` `add-log-exp`
2×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod`
1×	`cos-sum` `frac-2neg` `pow-prod-down` `clear-num` `-commutative` `div-inv` `associate-/l` `unswap-sqr`

Counts

3 → 53

Calls

3 calls:

3.0ms	(* r (sin b))
4.0ms	(/ (* r (sin b)) (cos (+ a b)))
7.0ms	(cos (+ a b))

series162.0ms

Counts

3 → 9

Calls

3 calls:

39.0ms	(* r (sin b))
99.0ms	(/ (* r (sin b)) (cos (+ a b)))
24.0ms	(cos (+ a b))

simplify1.8s

Counts

62 → 62

Iterations

Useful iterations: 3 (442.0ms)

Iter	Nodes	Cost
0	96	575
1	208	562
2	577	484
3	2292	482
done	5000	482

prune159.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b	(* r (sin b))
0.2b	(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b	(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.2b	(* (sin a) (sin b))

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

14×	`add-sqr-sqrt`
13×	`add-exp-log` `add-cbrt-cube`
10×	`add-cube-cbrt` `*-un-lft-identity`
8×	`pow1`
6×	`associate-r` `associate-l` `add-log-exp`
5×	`sin-mult`
4×	`expm1-log1p-u` `associate-/r/` `cos-mult` `log1p-expm1-u`
3×	`times-frac` `prod-exp` `associate-/r*` `cbrt-unprod`
2×	`cbrt-undiv` `flip3--` `div-exp` `pow-prod-down` `*-commutative` `frac-sub` `flip--` `sub-div` `unswap-sqr`
1×	`sub-neg` `frac-2neg` `fma-neg` `diff-log` `prod-diff` `clear-num` `div-inv` `associate-/l*`

Counts

4 → 86

Calls

4 calls:

3.0ms	(* r (sin b))
5.0ms	(- (* (cos a) (cos b)) (* (sin a) (sin b)))
9.0ms	(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
4.0ms	(* (sin a) (sin b))

series380.0ms

Counts

4 → 12

Calls

4 calls:

40.0ms	(* r (sin b))
81.0ms	(- (* (cos a) (cos b)) (* (sin a) (sin b)))
211.0ms	(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
47.0ms	(* (sin a) (sin b))

simplify2.2s

Counts

98 → 98

Iterations

Useful iterations: done (2.1s)

Iter	Nodes	Cost
0	152	1364
1	366	1324
2	1164	1174
3	4403	1081
done	5001	1080

prune328.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b	(* r (sin b))
0.2b	(fma (cos a) (cos b) (- (* (sin b) (sin a))))
0.2b	(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin b) (sin a)))))
0.2b	(* (sin b) (sin a))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

14×	`add-sqr-sqrt`
13×	`add-exp-log` `add-cbrt-cube`
10×	`add-cube-cbrt` `*-un-lft-identity`
8×	`pow1`
6×	`associate-r` `associate-l`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
3×	`times-frac` `prod-exp` `associate-/r*` `cbrt-unprod`
2×	`cbrt-undiv` `div-exp` `pow-prod-down` `*-commutative` `unswap-sqr`
1×	`frac-2neg` `clear-num` `fma-udef` `div-inv` `sin-mult` `associate-/l*`

Counts

4 → 74

Calls

4 calls:

3.0ms	(* r (sin b))
0.0ms	(fma (cos a) (cos b) (- (* (sin b) (sin a))))
6.0ms	(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin b) (sin a)))))
4.0ms	(* (sin b) (sin a))

series382.0ms

Counts

4 → 12

Calls

4 calls:

39.0ms	(* r (sin b))
80.0ms	(fma (cos a) (cos b) (- (* (sin b) (sin a))))
219.0ms	(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin b) (sin a)))))
44.0ms	(* (sin b) (sin a))

simplify1.7s

Counts

86 → 86

Iterations

Useful iterations: done (1.7s)

Iter	Nodes	Cost
0	128	1087
1	274	1071
2	833	917
3	3390	915
done	5000	914

prune307.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b	(fma (cos a) (cos b) (- (* (sin b) (sin a))))
0.2b	(/ (sin b) (fma (cos a) (cos b) (- (* (sin b) (sin a)))))
0.2b	(* r (/ (sin b) (fma (cos a) (cos b) (- (* (sin b) (sin a))))))
0.2b	(* (sin b) (sin a))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

29×	`add-sqr-sqrt`
22×	`add-cube-cbrt` `*-un-lft-identity`
19×	`times-frac`
16×	`associate-r`
13×	`add-exp-log` `add-cbrt-cube`
8×	`pow1`
6×	`associate-l`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
3×	`prod-exp` `associate-/r` `cbrt-unprod` `associate-/l` `unswap-sqr`
2×	`cbrt-undiv` `div-exp` `pow-prod-down` `*-commutative` `div-inv`
1×	`frac-2neg` `associate-*r/` `clear-num` `fma-udef` `sin-mult`

Counts

4 → 94

Calls

4 calls:

0.0ms	(fma (cos a) (cos b) (- (* (sin b) (sin a))))
3.0ms	(/ (sin b) (fma (cos a) (cos b) (- (* (sin b) (sin a)))))
7.0ms	(* r (/ (sin b) (fma (cos a) (cos b) (- (* (sin b) (sin a))))))
4.0ms	(* (sin b) (sin a))

series459.0ms

Counts

4 → 12

Calls

4 calls:

83.0ms	(fma (cos a) (cos b) (- (* (sin b) (sin a))))
112.0ms	(/ (sin b) (fma (cos a) (cos b) (- (* (sin b) (sin a)))))
220.0ms	(* r (/ (sin b) (fma (cos a) (cos b) (- (* (sin b) (sin a))))))
44.0ms	(* (sin b) (sin a))

simplify1.8s

Counts

106 → 106

Iterations

Useful iterations: done (1.8s)

Iter	Nodes	Cost
0	154	1831
1	330	1797
2	939	1607
3	3297	1599
done	5001	1598

prune331.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes138.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	16
1	14	16
done	14	16

end0.0ms

sample2.4s

Algorithm

intervals

Results

1.3s	2940×	body	1280	valid
599.0ms	1823×	body	640	valid
143.0ms	761×	body	320	valid
117.0ms	2119×	body	80	valid
45.0ms	359×	body	160	valid