Details

Time bar (total: 1.2s)

sample22.0ms

Algorithm
intervals
Results
14.0ms529×body80valid

simplify63.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0114
1254
2494
3964
42534
58214
631154
750014

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(exp (- (- 1.0 (* x x))))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
12×exp-prod
add-sqr-sqrt
add-cube-cbrt distribute-neg-in *-un-lft-identity exp-sum add-log-exp
distribute-lft-neg-in distribute-rgt-neg-in
prod-diff rem-exp-log
neg-log difference-of-squares
pow1 add-exp-log neg-sub0 exp-neg expm1-log1p-u neg-mul-1 sub-neg exp-diff diff-log add-cbrt-cube log1p-expm1-u
Counts
1 → 31
Calls
1 calls:
11.0ms
(exp (- (- 1.0 (* x x))))

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(exp (- (- 1.0 (* x x))))

simplify61.0ms

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 3 (58.0ms)

IterNodesCost
0140176
1392156
21701140
35001133

prune62.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (pow x 2) (fma 1/2 (pow x 4) 1))
0.0b
(* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
add-sqr-sqrt fma-def
add-cube-cbrt
pow1 frac-times flip3-+ associate-*r* add-cbrt-cube flip-+ add-log-exp
add-exp-log neg-sub0 exp-neg unpow-prod-down exp-diff associate-*l*
expm1-log1p-u associate-*r/ associate-*l/ log1p-expm1-u distribute-lft-out
+-commutative distribute-rgt-in associate-+r+ distribute-lft-in pow-prod-down prod-exp sum-log *-commutative cbrt-unprod fma-udef unpow2 unswap-sqr sqr-pow
Counts
2 → 54
Calls
2 calls:
7.0ms
(+ (pow x 2) (fma 1/2 (pow x 4) 1))
32.0ms
(* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))

series150.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(+ (pow x 2) (fma 1/2 (pow x 4) 1))
113.0ms
(* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))

simplify42.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0236454
11329370
25002363

prune169.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes55.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
064

end0.0ms

sample499.0ms

Algorithm
intervals
Results
325.0ms16048×body80valid