Details

sample349.0ms

Algorithm

intervals

Results

181.0ms	1852×	body	80	nan
25.0ms	256×	body	80	valid

simplify1.2s

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	15	16
1	27	16
2	59	16
3	149	16
4	442	16
5	1543	16
done	5000	16

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (+ (log (+ x y)) (log z)) t)
0.1b	(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.1b	(* (- a 0.5) (log t))
0.7b	(+ (log (+ x y)) (log z))

rewrite474.0ms

Algorithm

rewrite-expression-head

Rules

30×	`*-un-lft-identity`
19×	`log-prod`
18×	`add-sqr-sqrt`
15×	`pow1`
14×	`add-log-exp`
12×	`add-cube-cbrt`
9×	`associate-+r+` `log-pow` `distribute-lft-out`
7×	`associate-+l+`
6×	`add-exp-log` `distribute-rgt-in` `flip3--` `distribute-lft-in` `associate-*l/` `sum-log` `add-cbrt-cube` `flip--` `distribute-lft-out--`
5×	`associate-+l-` `associate-l`
4×	`log-div` `flip3-+` `diff-log` `associate-r` `frac-add` `flip-+`
2×	`+-commutative` `associate--l-` `sub-neg` `associate--l+` `difference-of-squares`
1×	`pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `unswap-sqr`

Counts

4 → 102

Calls

4 calls:

83.0ms	(- (+ (log (+ x y)) (log z)) t)
315.0ms	(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
56.0ms	(* (- a 0.5) (log t))
15.0ms	(+ (log (+ x y)) (log z))

series695.0ms

Counts

4 → 12

Calls

4 calls:

239.0ms	(- (+ (log (+ x y)) (log z)) t)
262.0ms	(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
87.0ms	(* (- a 0.5) (log t))
107.0ms	(+ (log (+ x y)) (log z))

simplify1.6s

Counts

114 → 114

Iterations

Useful iterations: done (1.6s)

Iter	Nodes	Cost
0	239	1824
1	632	1724
2	2656	1621
done	5001	1615

prune772.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (log z) t)
0.1b	(+ (- (log z) t) (* (- a 0.5) (log t)))
0.1b	(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
0.1b	(* (- a 0.5) (log t))

rewrite222.0ms

Algorithm

rewrite-expression-head

Rules

23×	`*-un-lft-identity`
22×	`log-prod`
19×	`add-sqr-sqrt`
14×	`add-log-exp`
13×	`add-cube-cbrt`
9×	`pow1` `associate-+l+`
7×	`associate-+r+` `sum-log`
6×	`add-exp-log` `distribute-rgt-in` `flip3--` `distribute-lft-in` `associate-*l/` `associate--l+` `add-cbrt-cube` `flip--`
5×	`associate-l`
4×	`associate-+l-` `associate-r` `frac-add`
3×	`flip3-+` `diff-log` `log-pow` `flip-+` `distribute-lft-out` `distribute-lft-out--`
2×	`+-commutative` `sub-neg` `log-div` `difference-of-squares`
1×	`associate-+r-` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `unswap-sqr`

Counts

4 → 98

Calls

4 calls:

10.0ms	(- (log z) t)
57.0ms	(+ (- (log z) t) (* (- a 0.5) (log t)))
119.0ms	(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
32.0ms	(* (- a 0.5) (log t))

series641.0ms

Counts

4 → 12

Calls

4 calls:

101.0ms	(- (log z) t)
151.0ms	(+ (- (log z) t) (* (- a 0.5) (log t)))
311.0ms	(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
79.0ms	(* (- a 0.5) (log t))

simplify1.4s

Counts

110 → 110

Iterations

Useful iterations: done (1.4s)

Iter	Nodes	Cost
0	239	1697
1	657	1595
2	2701	1497
done	5002	1485

prune561.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.3b	(+ (* (* 2 (log (cbrt t))) (- a 0.5)) (* (log (cbrt t)) (- a 0.5)))
0.6b	(cbrt t)
0.6b	(cbrt t)
0.7b	(+ (log (+ x y)) (log z))

rewrite79.0ms

Algorithm

rewrite-expression-head

Rules

14×	`*-un-lft-identity`
8×	`pow1` `add-sqr-sqrt` `add-cube-cbrt` `associate-+l+` `associate-*r/`
7×	`associate-+r+` `log-prod`
6×	`cbrt-prod` `add-log-exp`
5×	`distribute-lft-out`
4×	`add-exp-log` `distribute-rgt-in` `sub-neg` `flip3--` `distribute-lft-in` `frac-add` `log-pow` `add-cbrt-cube` `flip--`
3×	`flip3-+` `flip-+`
2×	`+-commutative` `associate-+l-` `log-div` `pow1/3` `sum-log`
1×	`distribute-rgt-out`

Counts

4 → 70

Calls

4 calls:

34.0ms	(+ (* (* 2 (log (cbrt t))) (- a 0.5)) (* (log (cbrt t)) (- a 0.5)))
2.0ms	(cbrt t)
2.0ms	(cbrt t)
39.0ms	(+ (log (+ x y)) (log z))

series1.5s

Counts

4 → 12

Calls

4 calls:

830.0ms	(+ (* (* 2 (log (cbrt t))) (- a 0.5)) (* (log (cbrt t)) (- a 0.5)))
290.0ms	(cbrt t)
283.0ms	(cbrt t)
133.0ms	(+ (log (+ x y)) (log z))

simplify1.1s

Counts

82 → 82

Iterations

Useful iterations: done (1.1s)

Iter	Nodes	Cost
0	175	1147
1	493	1040
2	1985	858
done	5002	830

prune619.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b	(+ (- (+ (log (+ x y)) (log z)) t) (* (log (cbrt t)) (- (* 3 a) 1.5)))
0.3b	(* (log (cbrt t)) (- (* 3 a) 1.5))
0.6b	(cbrt t)
0.7b	(+ (log (+ x y)) (log z))

rewrite405.0ms

Algorithm

rewrite-expression-head

Rules

15×	`*-un-lft-identity`
11×	`pow1` `add-sqr-sqrt` `add-log-exp`
9×	`add-cube-cbrt`
7×	`associate-+l+` `associate-+r+` `log-prod`
6×	`add-exp-log` `associate-*r/` `log-pow` `add-cbrt-cube`
5×	`sub-neg` `flip3--` `associate-l` `sum-log` `flip--` `distribute-lft-out`
4×	`distribute-rgt-in` `distribute-lft-in` `frac-add`
3×	`cbrt-prod` `associate-+l-` `flip3-+` `associate-r` `flip-+`
2×	`+-commutative` `log-div` `pow1/3` `diff-log`
1×	`pow-prod-down` `prod-exp` `associate--l+` `*-commutative` `cbrt-unprod` `unswap-sqr`

Counts

4 → 86

Calls

4 calls:

328.0ms	(+ (- (+ (log (+ x y)) (log z)) t) (* (log (cbrt t)) (- (* 3 a) 1.5)))
52.0ms	(* (log (cbrt t)) (- (* 3 a) 1.5))
1.0ms	(cbrt t)
19.0ms	(+ (log (+ x y)) (log z))

series1.0s

Counts

4 → 12

Calls

4 calls:

478.0ms	(+ (- (+ (log (+ x y)) (log z)) t) (* (log (cbrt t)) (- (* 3 a) 1.5)))
202.0ms	(* (log (cbrt t)) (- (* 3 a) 1.5))
274.0ms	(cbrt t)
91.0ms	(+ (log (+ x y)) (log z))

simplify1.6s

Counts

98 → 98

Iterations

Useful iterations: done (1.6s)

Iter	Nodes	Cost
0	227	1720
1	620	1609
2	2838	1498
done	5000	1495

prune560.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes726.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	15	16
1	19	16
done	19	16

end0.0ms

sample14.1s

Algorithm

intervals

Results

7.8s	55974×	body	80	nan
1.5s	8043×	body	80	valid