Details

sample52.0ms

Algorithm

intervals

Results

29.0ms	256×	body	80	valid
7.0ms	256×	pre	80	true

simplify1.9s

Counts: 1 → 1

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 2 expressions with local error:

0.1b	(/ i (* (- (* i (* 2 2)) (/ 1.0 i)) (* 2 2)))
0.0b	(- (* i (* 2 2)) (/ 1.0 i))

rewrite61.0ms

Algorithm

rewrite-expression-head

Rules

13×	`prod-diff`
12×	`times-frac`
11×	`add-sqr-sqrt` `*-un-lft-identity` `add-cbrt-cube` `add-exp-log` `add-cube-cbrt`
4×	`add-log-exp`
3×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod` `associate-/l*`
2×	`expm1-log1p-u` `pow1` `flip3--` `associate-*l/` `associate-/r/` `insert-posit16` `log1p-expm1-u` `div-inv` `flip--`
1×	`clear-num` `associate-/r*` `sub-neg` `frac-2neg` `fma-neg` `diff-log`

Counts

2 → 57

Calls

2 calls:

Slowest

41.0ms	(/ i (* (- (* i (* 2 2)) (/ 1.0 i)) (* 2 2)))
20.0ms	(- (* i (* 2 2)) (/ 1.0 i))

series244.0ms

Counts

2 → 6

Calls

2 calls:

Slowest

138.0ms	(/ i (* (- (* i (* 2 2)) (/ 1.0 i)) (* 2 2)))
105.0ms	(- (* i (* 2 2)) (/ 1.0 i))

simplify621.0ms

Counts: 63 → 63

prune653.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.1b	(/ 1 (* (- (* i (* 2 2)) (/ 1.0 i)) (* 2 2)))
0.1b	(* i (/ 1 (* (- (* i (* 2 2)) (/ 1.0 i)) (* 2 2))))
0.0b	(- (* i (* 2 2)) (/ 1.0 i))

rewrite375.0ms

Algorithm

rewrite-expression-head

Rules

56×	`add-exp-log`
28×	`prod-exp`
26×	`add-cbrt-cube`
17×	`add-sqr-sqrt`
15×	`*-un-lft-identity` `times-frac` `add-cube-cbrt`
13×	`prod-diff`
12×	`div-exp`
11×	`pow1`
10×	`cbrt-unprod`
9×	`associate-r`
6×	`cbrt-undiv` `rec-exp` `1-exp`
5×	`add-log-exp`
4×	`pow-prod-down` `associate-*l/` `associate-/r/`
3×	`expm1-log1p-u` `flip3--` `associate-l` `insert-posit16` `log1p-expm1-u` `div-inv` `pow-flip` `flip--` `associate-/l*`
1×	`clear-num` `associate-/r` `sub-neg` `frac-2neg` `fma-neg` `diff-log` `associate-r/` `un-div-inv` `*-commutative` `inv-pow` `unswap-sqr`

Counts

3 → 108

Calls

3 calls:

Slowest

278.0ms	(* i (/ 1 (* (- (* i (* 2 2)) (/ 1.0 i)) (* 2 2))))
76.0ms	(/ 1 (* (- (* i (* 2 2)) (/ 1.0 i)) (* 2 2)))
20.0ms	(- (* i (* 2 2)) (/ 1.0 i))

series338.0ms

Counts

3 → 9

Calls

3 calls:

Slowest

149.0ms	(* i (/ 1 (* (- (* i (* 2 2)) (/ 1.0 i)) (* 2 2))))
106.0ms	(- (* i (* 2 2)) (/ 1.0 i))
83.0ms	(/ 1 (* (- (* i (* 2 2)) (/ 1.0 i)) (* 2 2)))

simplify782.0ms

Counts: 117 → 117

prune1.0s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 3 expressions with local error:

0.1b	(* (* i i) i)
0.0b	(* i (- (fma i 0.25 (fma 1.0 (* (* i i) i) (* (pow i 5) 4.0)))))
0.0b	(fma 1.0 (* (* i i) i) (* (pow i 5) 4.0))

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

24×	`pow1`
13×	`associate-r`
11×	`add-sqr-sqrt`
10×	`add-cbrt-cube` `add-exp-log`
8×	`*-un-lft-identity` `add-cube-cbrt`
6×	`pow-plus` `pow-prod-up`
4×	`associate-l` `pow-prod-down` `prod-exp` `cbrt-unprod`
3×	`distribute-lft-neg-in` `expm1-log1p-u` `distribute-rgt-neg-in` `fma-udef` `insert-posit16` `log1p-expm1-u` `add-log-exp`
2×	`pow2` `distribute-neg-in` `pow-sqr` `*-commutative` `unswap-sqr`
1×	`distribute-rgt-in` `neg-mul-1` `distribute-lft-in` `pow3` `distribute-rgt-neg-out`

Counts

3 → 73

Calls

3 calls:

Slowest

19.0ms	(* (* i i) i)
8.0ms	(* i (- (fma i 0.25 (fma 1.0 (* (* i i) i) (* (pow i 5) 4.0)))))
0.0ms	(fma 1.0 (* (* i i) i) (* (pow i 5) 4.0))

series792.0ms

Counts

3 → 9

Calls

3 calls:

Slowest

537.0ms	(* i (- (fma i 0.25 (fma 1.0 (* (* i i) i) (* (pow i 5) 4.0)))))
208.0ms	(fma 1.0 (* (* i i) i) (* (pow i 5) 4.0))
48.0ms	(* (* i i) i)

simplify1.1s

Counts: 82 → 82

prune991.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize32.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma (pow i 6) 4.0 (fma i (* 0.25 i) (* (pow i 4) 1.0)))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`add-sqr-sqrt` `expm1-log1p-u` `pow1` `*-un-lft-identity` `add-cbrt-cube` `add-exp-log` `add-cube-cbrt` `fma-udef` `insert-posit16` `log1p-expm1-u` `add-log-exp`

Counts

1 → 11

Calls

1 calls:

Slowest

1.0ms

(fma (pow i 6) 4.0 (fma i (* 0.25 i) (* (pow i 4) 1.0)))

series124.0ms

Counts

1 → 3

Calls

1 calls:

Slowest

124.0ms

(fma (pow i 6) 4.0 (fma i (* 0.25 i) (* (pow i 4) 1.0)))

simplify1.3s

Counts: 14 → 14

prune190.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes58.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch4.0ms

end0.0ms

sample1.5s

Algorithm

intervals

Results

1.1s	8000×	body	80	valid
269.0ms	8000×	pre	80	true