Details

Time bar (total: 17.5s)

sample181.0ms

Algorithm
intervals
Results
96.0ms115×body1280valid
34.0ms75×body640valid
20.0ms271×body80valid
10.0ms36×body320valid
4.0ms23×body160valid

simplify87.0ms

Counts
1 → 1

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 57.6b

localize30.0ms

Local error

Found 1 expressions with local error:

6.6b
(- (exp x) (exp (- x)))

rewrite27.0ms

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:
Slowest
27.0ms
(- (exp x) (exp (- x)))

series44.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
44.0ms
(- (exp x) (exp (- x)))

simplify2.0s

Counts
32 → 32

prune232.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.4b
(* 1/3 x)
0.1b
(* (pow x 5) 1/60)
0.0b
(fma x (fma x (* 1/3 x) 2) (* (pow x 5) 1/60))
0.0b
(fma x (* 1/3 x) 2)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
11×add-exp-log
10×associate-*l*
*-un-lft-identity add-cube-cbrt
add-cbrt-cube
pow1 associate-*r*
expm1-log1p-u unpow-prod-down prod-exp insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
*-commutative cbrt-unprod fma-udef sqr-pow
pow-to-exp pow-prod-down pow-exp
Counts
4 → 71
Calls
4 calls:
Slowest
9.0ms
(* (pow x 5) 1/60)
6.0ms
(* 1/3 x)
0.0ms
(fma x (fma x (* 1/3 x) 2) (* (pow x 5) 1/60))
0.0ms
(fma x (* 1/3 x) 2)

series265.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
84.0ms
(* (pow x 5) 1/60)
83.0ms
(fma x (* 1/3 x) 2)
81.0ms
(fma x (fma x (* 1/3 x) 2) (* (pow x 5) 1/60))
18.0ms
(* 1/3 x)

simplify3.5s

Counts
83 → 83

prune733.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

41.0b
(cbrt (* (* (fma x (fma x (* 1/3 x) 2) (* (pow x 5) 1/60)) (fma x (fma x (* 1/3 x) 2) (* (pow x 5) 1/60))) (fma x (fma x (* 1/3 x) 2) (* (pow x 5) 1/60))))
0.4b
(* 1/3 x)
0.4b
(* 1/3 x)
0.4b
(* 1/3 x)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×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 unswap-sqr
cbrt-prod pow1/3 pow3 rem-cbrt-cube
Counts
4 → 76
Calls
4 calls:
Slowest
29.0ms
(cbrt (* (* (fma x (fma x (* 1/3 x) 2) (* (pow x 5) 1/60)) (fma x (fma x (* 1/3 x) 2) (* (pow x 5) 1/60))) (fma x (fma x (* 1/3 x) 2) (* (pow x 5) 1/60))))
11.0ms
(* 1/3 x)
10.0ms
(* 1/3 x)
6.0ms
(* 1/3 x)

series140.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
75.0ms
(cbrt (* (* (fma x (fma x (* 1/3 x) 2) (* (pow x 5) 1/60)) (fma x (fma x (* 1/3 x) 2) (* (pow x 5) 1/60))) (fma x (fma x (* 1/3 x) 2) (* (pow x 5) 1/60))))
28.0ms
(* 1/3 x)
19.0ms
(* 1/3 x)
18.0ms
(* 1/3 x)

simplify1.1s

Counts
88 → 88

prune1.1s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

6.5b
(- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
0.1b
(* (exp x) (exp x))
0.0b
(* (exp (- x)) (exp (- x)))
0.0b
(/ (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) (+ (exp x) (exp (- x))))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
94×exp-prod
70×*-un-lft-identity
50×add-sqr-sqrt
46×add-cube-cbrt
24×distribute-rgt-neg-in
20×distribute-lft-neg-in
19×pow-prod-down
18×pow1
17×pow-sqr pow-prod-up
16×times-frac
10×add-cbrt-cube
neg-mul-1
exp-neg
neg-sub0 exp-diff swap-sqr associate-*r* associate-*l* add-exp-log add-log-exp difference-of-squares
distribute-lft-out
expm1-log1p-u frac-times associate-/r* insert-posit16 log1p-expm1-u associate-/l*
pow2 pow-plus flip3-- associate-*l/ prod-exp associate-*r/ associate-/r/ *-commutative cbrt-unprod flip-- unswap-sqr associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ fma-neg diff-log div-sub div-exp prod-diff un-div-inv flip-+ div-inv
Counts
4 → 174
Calls
4 calls:
Slowest
96.0ms
(/ (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) (+ (exp x) (exp (- x))))
36.0ms
(- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
27.0ms
(* (exp (- x)) (exp (- x)))
14.0ms
(* (exp x) (exp x))

series282.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
159.0ms
(/ (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) (+ (exp x) (exp (- x))))
93.0ms
(- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
17.0ms
(* (exp (- x)) (exp (- x)))
14.0ms
(* (exp x) (exp x))

simplify786.0ms

Counts
186 → 186

prune1.4s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

regimes91.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch2.0ms

end0.0ms

sample5.2s

Algorithm
intervals
Results
2.6s3383×body1280valid
1.2s2484×body640valid
739.0ms8221×body80valid
375.0ms1219×body320valid
108.0ms669×body160valid