Details

sample32.0ms

Algorithm

intervals

Results

13.0ms

343×

body

valid

simplify2.3s

Counts

1 → 1

Iterations

Useful iterations: 2 (8.0ms)

Iter	Nodes	Cost
0	17	17
1	35	17
2	90	16
3	244	16
4	500	16
5	620	16
6	695	16
7	732	16
8	849	16
9	1237	16
10	1241	16
done	1241	16

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.3b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b	(* (* a 27.0) b)
0.2b	(* (* y 9.0) z)
6.7b	(* (* (* y 9.0) z) t)

rewrite44.0ms

Algorithm

rewrite-expression-head

Rules

23×	`pow1` `add-exp-log` `add-cbrt-cube`
12×	`pow-prod-down` `prod-exp` `cbrt-unprod`
9×	`associate-r`
7×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`add-log-exp`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`associate-l` `*-commutative`
1×	`sub-neg` `flip3--` `fma-neg` `diff-log` `prod-diff` `flip--`

Counts

4 → 79

Calls

4 calls:

3.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
7.0ms	(* (* a 27.0) b)
7.0ms	(* (* y 9.0) z)
26.0ms	(* (* (* y 9.0) z) t)

series147.0ms

Counts

4 → 12

Calls

4 calls:

74.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
24.0ms	(* (* a 27.0) b)
19.0ms	(* (* y 9.0) z)
29.0ms	(* (* (* y 9.0) z) t)

simplify1.1s

Counts

91 → 91

Iterations

Useful iterations: 2 (216.0ms)

Iter	Nodes	Cost
0	146	914
1	369	869
2	1580	740
done	5001	740

prune295.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.3b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.0b	(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b	(* (* a 27.0) b)
6.2b	(* (* y 9.0) (* z t))

rewrite37.0ms

Algorithm

rewrite-expression-head

Rules

21×	`pow1` `add-exp-log` `add-cbrt-cube`
11×	`pow-prod-down` `prod-exp` `cbrt-unprod` `add-log-exp`
6×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`expm1-log1p-u` `associate-r` `log1p-expm1-u`
3×	`associate-+l+` `fma-def`
2×	`sub-neg` `diff-log` `associate-l` `prod-diff` `sum-log` `*-commutative`
1×	`+-commutative` `associate-+l-` `flip3--` `flip3-+` `fma-neg` `flip--` `flip-+`

Counts

4 → 81

Calls

4 calls:

14.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
3.0ms	(- (* x 2.0) (* (* y 9.0) (* z t)))
7.0ms	(* (* a 27.0) b)
10.0ms	(* (* y 9.0) (* z t))

series294.0ms

Counts

4 → 12

Calls

4 calls:

160.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
80.0ms	(- (* x 2.0) (* (* y 9.0) (* z t)))
22.0ms	(* (* a 27.0) b)
32.0ms	(* (* y 9.0) (* z t))

simplify924.0ms

Counts

93 → 93

Iterations

Useful iterations: 2 (212.0ms)

Iter	Nodes	Cost
0	152	1246
1	417	1162
2	1760	1028
done	5000	1028

prune314.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize254.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* y (* 9.0 (* z t))))
0.2b	(* 9.0 (* z t))
0.2b	(* (* a 27.0) b)
5.9b	(* y (* 9.0 (* z t)))

rewrite35.0ms

Algorithm

rewrite-expression-head

Rules

23×	`pow1` `add-exp-log` `add-cbrt-cube`
12×	`pow-prod-down` `prod-exp` `cbrt-unprod`
7×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `associate-l*`
6×	`add-log-exp`
5×	`associate-r`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`*-commutative`
1×	`sub-neg` `flip3--` `fma-neg` `diff-log` `prod-diff` `flip--`

Counts

4 → 79

Calls

4 calls:

3.0ms	(- (* x 2.0) (* y (* 9.0 (* z t))))
6.0ms	(* 9.0 (* z t))
7.0ms	(* (* a 27.0) b)
17.0ms	(* y (* 9.0 (* z t)))

series146.0ms

Counts

4 → 12

Calls

4 calls:

72.0ms	(- (* x 2.0) (* y (* 9.0 (* z t))))
24.0ms	(* 9.0 (* z t))
22.0ms	(* (* a 27.0) b)
28.0ms	(* y (* 9.0 (* z t)))

simplify975.0ms

Counts

91 → 91

Iterations

Useful iterations: 2 (157.0ms)

Iter	Nodes	Cost
0	143	908
1	359	867
2	1455	738
done	5000	738

prune289.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* y (* (* 9.0 z) t)))
0.2b	(* (* 9.0 z) t)
0.2b	(* (* a 27.0) b)
5.9b	(* y (* (* 9.0 z) t))

rewrite37.0ms

Algorithm

rewrite-expression-head

Rules

23×	`pow1` `add-exp-log` `add-cbrt-cube`
12×	`pow-prod-down` `prod-exp` `cbrt-unprod`
7×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `associate-r*`
6×	`add-log-exp`
5×	`associate-l`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`*-commutative`
1×	`sub-neg` `flip3--` `fma-neg` `diff-log` `prod-diff` `flip--`

Counts

4 → 79

Calls

4 calls:

3.0ms	(- (* x 2.0) (* y (* (* 9.0 z) t)))
7.0ms	(* (* 9.0 z) t)
7.0ms	(* (* a 27.0) b)
18.0ms	(* y (* (* 9.0 z) t))

series148.0ms

Counts

4 → 12

Calls

4 calls:

73.0ms	(- (* x 2.0) (* y (* (* 9.0 z) t)))
20.0ms	(* (* 9.0 z) t)
27.0ms	(* (* a 27.0) b)
28.0ms	(* y (* (* 9.0 z) t))

simplify950.0ms

Counts

91 → 91

Iterations

Useful iterations: 2 (194.0ms)

Iter	Nodes	Cost
0	145	913
1	370	870
2	1576	741
done	5001	741

prune277.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

regimes823.0ms

Accuracy

85.9% (0.5b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.8b

bsearch1.0ms

simplify8.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	39	73
1	60	73
2	74	73
done	74	73

end0.0ms

sample832.0ms

Algorithm

intervals

Results

451.0ms

11081×

body

valid