Details

sample29.0ms

Algorithm

intervals

Results

12.0ms

329×

body

valid

simplify82.0ms

Counts

1 → 1

Iterations

Useful iterations: 4 (18.0ms)

Iter	Nodes	Cost
0	25	8
1	50	8
2	106	8
3	208	8
4	322	6
5	520	6
6	1439	6
7	5002	6
done	5002	6

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.3b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma z (- 1.0 t) 1)
0.1b	(fma (/ (fma z (- 1.0 t) 1) z) (/ 2.0 t) (/ x y))
8.7b	(/ (fma z (- 1.0 t) 1) z)

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

11×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
9×	`times-frac`
5×	`add-exp-log` `add-cbrt-cube`
3×	`pow1` `expm1-log1p-u` `associate-/r` `log1p-expm1-u` `associate-/l` `add-log-exp`
2×	`fma-udef`
1×	`cbrt-undiv` `frac-2neg` `div-exp` `clear-num` `div-inv`

Counts

3 → 49

Calls

3 calls:

0.0ms	(fma z (- 1.0 t) 1)
0.0ms	(fma (/ (fma z (- 1.0 t) 1) z) (/ 2.0 t) (/ x y))
5.0ms	(/ (fma z (- 1.0 t) 1) z)

series168.0ms

Counts

3 → 9

Calls

3 calls:

23.0ms	(fma z (- 1.0 t) 1)
102.0ms	(fma (/ (fma z (- 1.0 t) 1) z) (/ 2.0 t) (/ x y))
43.0ms	(/ (fma z (- 1.0 t) 1) z)

simplify65.0ms

Counts

58 → 58

Iterations

Useful iterations: 3 (59.0ms)

Iter	Nodes	Cost
0	156	346
1	396	307
2	1684	305
3	5002	304
done	5002	304

prune192.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(* (* z 2.0) (- 1.0 t))
0.0b	(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
9.4b	(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite103.0ms

Algorithm

rewrite-expression-head

Rules

29×	`*-un-lft-identity`
27×	`add-sqr-sqrt`
25×	`add-cube-cbrt`
18×	`prod-diff`
13×	`add-exp-log` `fma-def` `add-cbrt-cube`
12×	`times-frac`
11×	`distribute-rgt-in` `distribute-lft-in`
8×	`pow1`
5×	`associate-r` `add-log-exp`
4×	`prod-exp` `cbrt-unprod`
3×	`expm1-log1p-u` `pow-prod-down` `log1p-expm1-u` `associate-/l*`
2×	`cbrt-undiv` `sub-neg` `flip3-+` `associate-*r/` `div-exp` `flip-+` `div-inv` `associate-/l/`
1×	`+-commutative` `flip3--` `frac-2neg` `associate-l` `frac-add` `clear-num` `associate-/r` `sum-log` `-commutative` `flip--` `distribute-lft-out` `distribute-lft-out--` `difference-of-squares`

Counts

3 → 99

Calls

3 calls:

32.0ms	(* (* z 2.0) (- 1.0 t))
33.0ms	(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
34.0ms	(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series184.0ms

Counts

3 → 9

Calls

3 calls:

52.0ms	(* (* z 2.0) (- 1.0 t))
57.0ms	(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
75.0ms	(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify85.0ms

Counts

108 → 108

Iterations

Useful iterations: 2 (75.0ms)

Iter	Nodes	Cost
0	553	869
1	2416	670
2	5001	668
done	5001	668

prune268.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma 2.0 (/ 1 (* t z)) (- (* 2.0 (/ 1 t)) 2.0))
0.0b	(+ (/ x y) (fma 2.0 (/ 1 (* t z)) (- (* 2.0 (/ 1 t)) 2.0)))
0.5b	(/ 1 (* t z))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

14×	`add-exp-log` `*-un-lft-identity`
13×	`fma-def`
12×	`add-sqr-sqrt` `add-cube-cbrt` `times-frac`
8×	`add-cbrt-cube`
6×	`pow1`
5×	`add-log-exp`
4×	`div-exp`
3×	`expm1-log1p-u` `prod-exp` `log1p-expm1-u` `associate-/l*`
2×	`cbrt-undiv` `rec-exp` `pow-flip` `1-exp` `fma-udef` `div-inv`
1×	`+-commutative` `associate-+r+` `frac-2neg` `flip3-+` `pow-prod-down` `clear-num` `associate-/r*` `sum-log` `cbrt-unprod` `flip-+` `distribute-lft-out` `inv-pow`

Counts

3 → 68

Calls

3 calls:

0.0ms	(fma 2.0 (/ 1 (* t z)) (- (* 2.0 (/ 1 t)) 2.0))
20.0ms	(+ (/ x y) (fma 2.0 (/ 1 (* t z)) (- (* 2.0 (/ 1 t)) 2.0)))
12.0ms	(/ 1 (* t z))

series123.0ms

Counts

3 → 9

Calls

3 calls:

42.0ms	(fma 2.0 (/ 1 (* t z)) (- (* 2.0 (/ 1 t)) 2.0))
66.0ms	(+ (/ x y) (fma 2.0 (/ 1 (* t z)) (- (* 2.0 (/ 1 t)) 2.0)))
15.0ms	(/ 1 (* t z))

simplify109.0ms

Counts

77 → 77

Iterations

Useful iterations: 3 (103.0ms)

Iter	Nodes	Cost
0	227	393
1	815	355
2	3966	341
3	5001	339
done	5001	339

prune234.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma 2.0 (/ 1 (* t z)) (- (* 2.0 (/ 1 t)) 2.0))
0.1b	(fma x (/ 1 y) (fma 2.0 (/ 1 (* t z)) (- (* 2.0 (/ 1 t)) 2.0)))
0.5b	(/ 1 (* t z))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 50

Calls

3 calls:

0.0ms	(fma 2.0 (/ 1 (* t z)) (- (* 2.0 (/ 1 t)) 2.0))
0.0ms	(fma x (/ 1 y) (fma 2.0 (/ 1 (* t z)) (- (* 2.0 (/ 1 t)) 2.0)))
12.0ms	(/ 1 (* t z))

series127.0ms

Counts

3 → 9

Calls

3 calls:

37.0ms	(fma 2.0 (/ 1 (* t z)) (- (* 2.0 (/ 1 t)) 2.0))
75.0ms	(fma x (/ 1 y) (fma 2.0 (/ 1 (* t z)) (- (* 2.0 (/ 1 t)) 2.0)))
15.0ms	(/ 1 (* t z))

simplify74.0ms

Counts

59 → 59

Iterations

Useful iterations: 3 (68.0ms)

Iter	Nodes	Cost
0	172	332
1	589	284
2	2567	272
3	5003	268
done	5003	268

prune153.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes121.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	19	8
1	19	8
done	19	8

end0.0ms

sample762.0ms

Algorithm

intervals

Results

406.0ms

10496×

body

valid