Details

Time bar (total: 20.2s)

sample120.0ms

Algorithm
intervals
Results
77.0ms256×body80valid
6.0msbody1280valid
5.0msbody320valid
4.0msbody640valid
1.0msbody160valid

simplify1.0s

Counts
1 → 1

prune33.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.1b

localize79.0ms

Local error

Found 3 expressions with local error:

35.1b
(cos (- (* K (/ (+ m n) 2)) M))
0.0b
(fma (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M) l)
0.0b
(* K (/ (+ m n) 2))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
18×add-sqr-sqrt
16×associate-*r*
13×times-frac add-cube-cbrt
add-cbrt-cube add-exp-log
pow1 cos-sum
expm1-log1p-u associate-*l* prod-diff insert-posit16 log1p-expm1-u distribute-lft-out add-log-exp
prod-exp cbrt-unprod unswap-sqr
cos-diff cbrt-undiv sub-neg div-exp pow-prod-down associate-*r/ *-commutative fma-udef div-inv
Counts
3 → 65
Calls
3 calls:
Slowest
24.0ms
(cos (- (* K (/ (+ m n) 2)) M))
18.0ms
(* K (/ (+ m n) 2))
0.0ms
(fma (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M) l)

series342.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
201.0ms
(fma (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M) l)
82.0ms
(cos (- (* K (/ (+ m n) 2)) M))
59.0ms
(* K (/ (+ m n) 2))

simplify926.0ms

Counts
74 → 74

prune1.4s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.7b

localize39.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M) l)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
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 (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M) l)

series222.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
222.0ms
(fma (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M) l)

simplify3.3s

Counts
14 → 14

prune242.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.7b

localize49.0ms

Local error

Found 2 expressions with local error:

23.3b
(posit16->real (real->posit16 (fma (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M) l)))
0.0b
(fma (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M) l)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
fma-udef remove-posit16
Counts
2 → 22
Calls
2 calls:
Slowest
0.0ms
(posit16->real (real->posit16 (fma (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M) l)))
0.0ms
(fma (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M) l)

series393.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
202.0ms
(posit16->real (real->posit16 (fma (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M) l)))
191.0ms
(fma (- (/ (+ m n) 2) M) (- (/ (+ m n) 2) M) l)

simplify3.7s

Counts
28 → 28

prune813.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.7b

localize73.0ms

Local error

Found 4 expressions with local error:

35.4b
(cos (- (* (* (cbrt K) (cbrt K)) (* (cbrt K) (/ (+ m n) 2))) M))
0.5b
(cbrt K)
0.5b
(cbrt K)
0.5b
(cbrt K)

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cos-sum
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
pow1/3 prod-diff
cos-diff sub-neg
Counts
4 → 58
Calls
4 calls:
Slowest
190.0ms
(cos (- (* (* (cbrt K) (cbrt K)) (* (cbrt K) (/ (+ m n) 2))) M))
1.0ms
(cbrt K)
1.0ms
(cbrt K)
1.0ms
(cbrt K)

series970.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
283.0ms
(cbrt K)
282.0ms
(cbrt K)
270.0ms
(cbrt K)
135.0ms
(cos (- (* (* (cbrt K) (cbrt K)) (* (cbrt K) (/ (+ m n) 2))) M))

simplify825.0ms

Counts
70 → 70

prune1.4s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.7b

regimes445.0ms

Accuracy

0% (0.3b remaining)

Error of 1.4b against oracle of 1.1b and baseline of 1.4b

bsearch4.0ms

end0.0ms

sample3.6s

Algorithm
intervals
Results
2.6s8085×body80valid
235.0ms155×body640valid
220.0ms121×body1280valid
102.0ms92×body320valid
19.0ms41×body160valid
1.0msbody2560valid