Details

Time bar (total: 30.3s)

sample156.0ms

Algorithm
intervals
Results
64.0ms107×body1280valid
33.0ms78×body640valid
24.0ms47×body320valid
18.0ms257×body80valid
2.0ms14×body160valid

simplify24.0ms

Counts
1 → 1
Iterations
IterNodes
736
636
535
433
329
222
114
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.2b

localize11.0ms

Local error

Found 1 expressions with local error:

5.6b
(- (exp x) (exp (- x)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity
prod-diff
add-cube-cbrt
fma-neg add-log-exp
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log insert-posit16 log1p-expm1-u flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 29
Calls
1 calls:
21.0ms
(- (exp x) (exp (- x)))

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(- (exp x) (exp (- x)))

simplify2.8s

Counts
32 → 32
Iterations
IterNodes
43839
31106
2406
1169
074

prune239.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (* 1/3 x) x 2)
0.0b
(fma (pow x 5) 1/60 (* (fma (* 1/3 x) x 2) x))
0.0b
(* (fma (* 1/3 x) x 2) x)
0.3b
(* 1/3 x)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 64
Calls
4 calls:
0.0ms
(fma (* 1/3 x) x 2)
0.0ms
(fma (pow x 5) 1/60 (* (fma (* 1/3 x) x 2) x))
7.0ms
(* (fma (* 1/3 x) x 2) x)
11.0ms
(* 1/3 x)

series263.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(fma (* 1/3 x) x 2)
77.0ms
(fma (pow x 5) 1/60 (* (fma (* 1/3 x) x 2) x))
111.0ms
(* (fma (* 1/3 x) x 2) x)
16.0ms
(* 1/3 x)

simplify7.0s

Counts
76 → 76
Iterations
IterNodes
49380
31843
2441
1170
091

prune744.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (* 1/3 x) x 2)
0.2b
(* (* (fma (* 1/3 x) x 2) (sqrt x)) (sqrt x))
0.3b
(* 1/3 x)

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u sqrt-prod insert-posit16 log1p-expm1-u add-log-exp
*-commutative
fma-udef unswap-sqr
Counts
3 → 56
Calls
3 calls:
0.0ms
(fma (* 1/3 x) x 2)
45.0ms
(* (* (fma (* 1/3 x) x 2) (sqrt x)) (sqrt x))
11.0ms
(* 1/3 x)

series257.0ms

Counts
3 → 9
Calls
3 calls:
93.0ms
(fma (* 1/3 x) x 2)
136.0ms
(* (* (fma (* 1/3 x) x 2) (sqrt x)) (sqrt x))
27.0ms
(* 1/3 x)

simplify9.2s

Counts
65 → 65
Iterations
IterNodes
47468
31905
2603
1218
096

prune776.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

5.6b
(- (exp x) (exp (- x)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity
prod-diff
add-cube-cbrt
fma-neg add-log-exp
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log insert-posit16 log1p-expm1-u flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 29
Calls
1 calls:
13.0ms
(- (exp x) (exp (- x)))

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(- (exp x) (exp (- x)))

simplify3.2s

Counts
32 → 32
Iterations
IterNodes
43839
31106
2406
1169
074

prune269.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes110.0ms

Accuracy

0% (0.6b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
213
113
011

end0.0ms

sample5.0s

Algorithm
intervals
Results
2.2s3320×body1280valid
1.1s2497×body640valid
1.0s7983×body80valid
393.0ms1307×body320valid
95.0ms615×body160valid