Details

Time bar (total: 7.6s)

sample105.0ms

Algorithm
intervals
Results
45.0ms104×body1280valid
22.0ms81×body640valid
12.0ms279×body80valid
7.0ms44×body320valid
3.0ms25×body160valid

simplify21.0ms

Counts
1 → 1
Iterations
IterNodes
done34
434
330
224
114
07

prune28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.4b

localize15.0ms

Local error

Found 1 expressions with local error:

7.3b
(- (exp x) (exp (- x)))

rewrite20.0ms

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 log1p-expm1-u flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 28
Calls
1 calls:
19.0ms
(- (exp x) (exp (- x)))

series47.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(- (exp x) (exp (- x)))

simplify824.0ms

Counts
31 → 31
Iterations
IterNodes
done5001
2671
1170
073

prune144.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (+ (* (* 1/3 x) x) 2))
0.1b
(* (* 1/3 x) x)
0.3b
(* 1/3 x)

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l*
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
associate-*r/ unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
3 → 64
Calls
3 calls:
51.0ms
(* x (+ (* (* 1/3 x) x) 2))
13.0ms
(* (* 1/3 x) x)
5.0ms
(* 1/3 x)

series171.0ms

Counts
3 → 9
Calls
3 calls:
125.0ms
(* x (+ (* (* 1/3 x) x) 2))
30.0ms
(* (* 1/3 x) x)
16.0ms
(* 1/3 x)

simplify1.2s

Counts
73 → 73
Iterations
IterNodes
done5001
21679
1278
092

prune336.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 1 expressions with local error:

0.1b
(* x (* x x))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1
add-cbrt-cube add-exp-log
pow-prod-up
add-sqr-sqrt associate-*l* pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
pow2 expm1-log1p-u pow-plus cube-unmult associate-*r* pow-sqr *-commutative log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 26
Calls
1 calls:
14.0ms
(* x (* x x))

series53.0ms

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

simplify815.0ms

Counts
29 → 29
Iterations
IterNodes
done5000
2497
189
037

prune91.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations
IterNodes
done15
115
013

end0.0ms

sample3.6s

Algorithm
intervals
Results
1.9s3463×body1280valid
668.0ms2410×body640valid
354.0ms8138×body80valid
269.0ms1269×body320valid
56.0ms612×body160valid