Details

Time bar (total: 16.8s)

sample171.0ms

Algorithm
intervals
Results
70.0ms104×body1280valid
37.0ms84×body640valid
32.0ms297×body80valid
11.0ms37×body320valid
3.0ms16×body160valid

simplify41.0ms

Counts
1 → 1
Iterations
IterNodes
738
638
537
435
331
224
114
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 56.6b

localize25.0ms

Local error

Found 1 expressions with local error:

4.6b
(- (exp x) (exp (- x)))

rewrite15.0ms

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:
14.0ms
(- (exp x) (exp (- x)))

series60.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(- (exp x) (exp (- x)))

simplify2.1s

Counts
32 → 32
Iterations
IterNodes
44236
31107
2407
1171
074

prune238.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 3 expressions with local error:

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
add-exp-log
associate-*l*
*-un-lft-identity add-cube-cbrt
add-cbrt-cube
unpow-prod-down
expm1-log1p-u pow1 associate-*r* prod-exp insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
fma-udef sqr-pow
pow-to-exp pow-exp *-commutative cbrt-unprod
Counts
3 → 50
Calls
3 calls:
0.0ms
(fma 1/3 (* x x) 2)
0.0ms
(fma x (fma 1/3 (* x x) 2) (* (pow x 5) 1/60))
9.0ms
(* (pow x 5) 1/60)

series267.0ms

Counts
3 → 9
Calls
3 calls:
86.0ms
(fma 1/3 (* x x) 2)
108.0ms
(fma x (fma 1/3 (* x x) 2) (* (pow x 5) 1/60))
72.0ms
(* (pow x 5) 1/60)

simplify3.3s

Counts
59 → 59
Iterations
IterNodes
46716
31488
2435
1172
086

prune540.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

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

rewrite43.0ms

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* add-log-exp
fma-udef
expm1-log1p-u unpow-prod-down prod-exp insert-posit16 log1p-expm1-u unswap-sqr
distribute-rgt-in associate-+l+ distribute-lft-in *-commutative cbrt-unprod sqr-pow
pow-to-exp +-commutative sum-log fma-def flip3-+ pow-prod-down pow-exp flip-+
Counts
4 → 79
Calls
4 calls:
0.0ms
(fma 1/3 (* x x) 2)
14.0ms
(+ (* x (fma 1/3 (* x x) 2)) (* (pow x 5) 1/60))
11.0ms
(* x (fma 1/3 (* x x) 2))
16.0ms
(* (pow x 5) 1/60)

series392.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(fma 1/3 (* x x) 2)
79.0ms
(+ (* x (fma 1/3 (* x x) 2)) (* (pow x 5) 1/60))
128.0ms
(* x (fma 1/3 (* x x) 2))
95.0ms
(* (pow x 5) 1/60)

simplify1.3s

Counts
91 → 91
Iterations
IterNodes
33590
2830
1286
0120

prune924.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (pow x 5) 1/60)
1.0b
(cbrt (fma 1/3 (* x x) 2))
1.0b
(cbrt (fma 1/3 (* x x) 2))
1.0b
(cbrt (fma 1/3 (* x x) 2))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
cbrt-prod add-exp-log
associate-*l*
add-cbrt-cube
expm1-log1p-u pow1 unpow-prod-down insert-posit16 log1p-expm1-u add-log-exp
pow1/3 associate-*r* prod-exp unswap-sqr
sqr-pow
pow-to-exp pow-exp *-commutative cbrt-unprod
Counts
4 → 70
Calls
4 calls:
16.0ms
(* (pow x 5) 1/60)
1.0ms
(cbrt (fma 1/3 (* x x) 2))
1.0ms
(cbrt (fma 1/3 (* x x) 2))
1.0ms
(cbrt (fma 1/3 (* x x) 2))

series553.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(* (pow x 5) 1/60)
152.0ms
(cbrt (fma 1/3 (* x x) 2))
160.0ms
(cbrt (fma 1/3 (* x x) 2))
182.0ms
(cbrt (fma 1/3 (* x x) 2))

simplify644.0ms

Counts
82 → 82
Iterations
IterNodes
32091
2627
1229
0107

prune875.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes124.0ms

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
215
115
012

end0.0ms

sample4.9s

Algorithm
intervals
Results
2.7s3437×body1280valid
1.0s2460×body640valid
526.0ms8214×body80valid
334.0ms1212×body320valid
94.0ms612×body160valid