Details

Time bar (total: 22.1s)

sample256.0ms

Algorithm
halfpoints

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5000
61039
5247
4128
383
248
130
016

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (/ (cos y) 2.0) (+ (exp (- x)) (exp x)))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-cbrt-cube add-exp-log
4×associate-*r*
3×pow1
2×frac-times flip3-+ prod-exp associate-*r/ cbrt-unprod flip-+ unswap-sqr
1×distribute-rgt-in expm1-log1p-u cbrt-undiv distribute-lft-in div-exp pow-prod-down associate-*l/ *-commutative log1p-expm1-u div-inv distribute-lft-out add-log-exp
Counts
1 → 41
Calls
1 calls:
83.0ms
(* (/ (cos y) 2.0) (+ (exp (- x)) (exp x)))

series99.0ms

Counts
1 → 3
Calls
1 calls:
99.0ms
(* (/ (cos y) 2.0) (+ (exp (- x)) (exp x)))

simplify1.8s

Counts
44 → 44
Iterations
IterNodes
done5002
22336
1401
0112

prune239.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (exp x) 3)
0.0b
(* (exp (- x)) (exp (- x)))
0.0b
(pow (exp (- x)) 3)
20.8b
(- (* (exp x) (exp x)) (* (exp (- x)) (exp x)))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
89×exp-prod
50×*-un-lft-identity
38×add-sqr-sqrt
36×add-cube-cbrt
27×distribute-rgt-neg-in
23×distribute-lft-neg-in
15×pow-pow pow-prod-down
13×pow1 pow-sqr pow-prod-up
9×neg-mul-1
8×exp-neg add-cbrt-cube
7×neg-sub0 exp-diff
6×pow-unpow unpow-prod-down cube-prod add-log-exp
4×expm1-log1p-u frac-times add-exp-log log1p-expm1-u
3×swap-sqr associate-*r* associate-*l*
2×cube-div cube-mult pow-to-exp unpow3 associate-*l/ pow-exp associate-*r/ rem-cube-cbrt sqr-pow
1×pow2 sub-neg pow-plus flip3-- distribute-rgt-out-- fma-neg diff-log prod-diff prod-exp un-div-inv *-commutative cbrt-unprod flip-- unswap-sqr
Counts
4 → 156
Calls
4 calls:
4.0ms
(pow (exp x) 3)
52.0ms
(* (exp (- x)) (exp (- x)))
14.0ms
(pow (exp (- x)) 3)
26.0ms
(- (* (exp x) (exp x)) (* (exp (- x)) (exp x)))

series143.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(pow (exp x) 3)
17.0ms
(* (exp (- x)) (exp (- x)))
34.0ms
(pow (exp (- x)) 3)
61.0ms
(- (* (exp x) (exp x)) (* (exp (- x)) (exp x)))

simplify5.3s

Counts
168 → 168
Iterations
IterNodes
done5000
24815
1624
0199

prune908.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (exp x) 3)
0.0b
(* (exp (- x)) (exp (- x)))
0.0b
(pow (exp (- x)) 3)
20.9b
(fma (exp x) (exp x) -1)

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
89×exp-prod
50×*-un-lft-identity
38×add-sqr-sqrt
36×add-cube-cbrt
27×distribute-rgt-neg-in
23×distribute-lft-neg-in
15×pow-pow pow-prod-down
13×pow1 pow-sqr pow-prod-up
9×neg-mul-1
8×exp-neg add-cbrt-cube
7×neg-sub0 exp-diff
6×pow-unpow unpow-prod-down cube-prod
4×expm1-log1p-u frac-times add-exp-log log1p-expm1-u add-log-exp
3×swap-sqr associate-*r* associate-*l*
2×cube-div cube-mult pow-to-exp unpow3 associate-*l/ pow-exp associate-*r/ rem-cube-cbrt sqr-pow
1×pow2 pow-plus prod-exp un-div-inv *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 149
Calls
4 calls:
7.0ms
(pow (exp x) 3)
49.0ms
(* (exp (- x)) (exp (- x)))
7.0ms
(pow (exp (- x)) 3)
0.0ms
(fma (exp x) (exp x) -1)

series114.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(pow (exp x) 3)
17.0ms
(* (exp (- x)) (exp (- x)))
28.0ms
(pow (exp (- x)) 3)
38.0ms
(fma (exp x) (exp x) -1)

simplify4.7s

Counts
161 → 161
Iterations
IterNodes
done5000
23593
1503
0176

prune876.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes92.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample5.6s

Algorithm
halfpoints