Details

Time bar (total: 7.9s)

sample343.0ms

Algorithm
intervals
Results
279.0ms3590×body80valid

simplify68.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 3 (66.0ms)

IterNodesCost
09061
140658
2226736
3500135

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.2b

localize43.0ms

Local error

Found 4 expressions with local error:

0.7b
(pow (/ 1.0 (fabs x)) 3)
0.9b
(pow (/ 1.0 (fabs x)) 4)
1.0b
(sqrt PI)
1.2b
(pow (/ 1.0 (fabs x)) 6)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
39×unpow-prod-down
37×add-sqr-sqrt
36×add-cube-cbrt *-un-lft-identity times-frac
13×add-exp-log cube-prod
9×pow-unpow
8×pow1
7×add-cbrt-cube
6×pow-exp
4×expm1-log1p-u log1p-expm1-u div-inv add-log-exp
3×pow-to-exp pow-pow div-exp sqrt-prod sqr-pow
2×rem-cube-cbrt
1×cbrt-undiv cube-div cube-mult rem-sqrt-square sqrt-pow1 pow1/2 unpow3
Counts
4 → 123
Calls
4 calls:
4.0ms
(pow (/ 1.0 (fabs x)) 3)
4.0ms
(pow (/ 1.0 (fabs x)) 4)
1.0ms
(sqrt PI)
4.0ms
(pow (/ 1.0 (fabs x)) 6)

series120.0ms

Counts
4 → 10
Calls
4 calls:
33.0ms
(pow (/ 1.0 (fabs x)) 3)
39.0ms
(pow (/ 1.0 (fabs x)) 4)
0.0ms
(sqrt PI)
48.0ms
(pow (/ 1.0 (fabs x)) 6)

simplify77.0ms

Algorithm
egg-herbie
Counts
133 → 133
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
0545752
12496663
25001647

prune650.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.3b

localize41.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (+ (/ 1.0 (/ 2.0 (pow (/ 1.0 (fabs x)) 3))) (* (/ 1.0 (fabs x)) (+ (/ (* (/ 1.0 (pow (fabs x) 6)) 15.0) 8.0) (fma (/ 3.0 4.0) (pow (/ 1.0 (fabs x)) 4) 1)))) (* (/ 1.0 (sqrt PI)) (pow (exp (fabs x)) (/ (fabs x) 2))))
0.7b
(pow (/ 1.0 (fabs x)) 3)
0.9b
(pow (/ 1.0 (fabs x)) 4)
1.0b
(sqrt PI)

rewrite640.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
29×add-exp-log add-cube-cbrt *-un-lft-identity
27×times-frac
26×unpow-prod-down
17×associate-*l/
16×add-cbrt-cube
13×cube-prod prod-exp
11×frac-times
10×frac-add
9×pow1
6×pow-unpow flip3-+ pow-exp flip-+
5×associate-*r/ div-exp cbrt-unprod
4×expm1-log1p-u pow-to-exp log1p-expm1-u add-log-exp
3×associate-*l* sqrt-prod div-inv
2×cbrt-undiv pow-pow rem-cube-cbrt sqr-pow
1×cube-div cube-mult rem-sqrt-square sqrt-pow1 pow1/2 unpow3 associate-*r* pow-prod-down *-commutative
Counts
4 → 133
Calls
4 calls:
627.0ms
(* (+ (/ 1.0 (/ 2.0 (pow (/ 1.0 (fabs x)) 3))) (* (/ 1.0 (fabs x)) (+ (/ (* (/ 1.0 (pow (fabs x) 6)) 15.0) 8.0) (fma (/ 3.0 4.0) (pow (/ 1.0 (fabs x)) 4) 1)))) (* (/ 1.0 (sqrt PI)) (pow (exp (fabs x)) (/ (fabs x) 2))))
4.0ms
(pow (/ 1.0 (fabs x)) 3)
4.0ms
(pow (/ 1.0 (fabs x)) 4)
1.0ms
(sqrt PI)

series728.0ms

Counts
4 → 10
Calls
4 calls:
656.0ms
(* (+ (/ 1.0 (/ 2.0 (pow (/ 1.0 (fabs x)) 3))) (* (/ 1.0 (fabs x)) (+ (/ (* (/ 1.0 (pow (fabs x) 6)) 15.0) 8.0) (fma (/ 3.0 4.0) (pow (/ 1.0 (fabs x)) 4) 1)))) (* (/ 1.0 (sqrt PI)) (pow (exp (fabs x)) (/ (fabs x) 2))))
38.0ms
(pow (/ 1.0 (fabs x)) 3)
34.0ms
(pow (/ 1.0 (fabs x)) 4)
0.0ms
(sqrt PI)

simplify46.0ms

Algorithm
egg-herbie
Counts
143 → 143
Iterations

Useful iterations: 1 (24.0ms)

IterNodesCost
09942448
150012114

prune764.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (pow (fabs x) 3))
0.2b
(/ 1 (pow (fabs x) 7))
0.3b
(* 1.875 (/ 1 (pow (fabs x) 7)))
0.4b
(* (fma 0.5 (/ 1 (pow (fabs x) 3)) (fma 0.75 (/ 1 (pow (fabs x) 5)) (fma 1.0 (/ 1 (fabs x)) (* 1.875 (/ 1 (pow (fabs x) 7)))))) (* (exp (* 1/2 (pow (fabs x) 2))) (sqrt (/ 1 PI))))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
76×add-sqr-sqrt
64×*-un-lft-identity
61×add-cube-cbrt
46×add-exp-log
35×unpow-prod-down
26×associate-*r*
19×associate-/r*
18×div-exp add-cbrt-cube
13×prod-exp sqr-pow
12×cube-prod
11×pow1
9×pow-to-exp rec-exp 1-exp pow-exp
7×unswap-sqr
6×associate-*l* associate-/l*
5×cbrt-unprod
4×expm1-log1p-u cube-mult unpow3 pow-prod-down log1p-expm1-u add-log-exp
3×cbrt-undiv associate-*r/ div-inv
2×pow-flip frac-2neg clear-num *-commutative inv-pow
1×sqrt-div un-div-inv
Counts
4 → 211
Calls
4 calls:
5.0ms
(/ 1 (pow (fabs x) 3))
4.0ms
(/ 1 (pow (fabs x) 7))
14.0ms
(* 1.875 (/ 1 (pow (fabs x) 7)))
21.0ms
(* (fma 0.5 (/ 1 (pow (fabs x) 3)) (fma 0.75 (/ 1 (pow (fabs x) 5)) (fma 1.0 (/ 1 (fabs x)) (* 1.875 (/ 1 (pow (fabs x) 7)))))) (* (exp (* 1/2 (pow (fabs x) 2))) (sqrt (/ 1 PI))))

series542.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ 1 (pow (fabs x) 3))
61.0ms
(/ 1 (pow (fabs x) 7))
66.0ms
(* 1.875 (/ 1 (pow (fabs x) 7)))
377.0ms
(* (fma 0.5 (/ 1 (pow (fabs x) 3)) (fma 0.75 (/ 1 (pow (fabs x) 5)) (fma 1.0 (/ 1 (fabs x)) (* 1.875 (/ 1 (pow (fabs x) 7)))))) (* (exp (* 1/2 (pow (fabs x) 2))) (sqrt (/ 1 PI))))

simplify77.0ms

Algorithm
egg-herbie
Counts
223 → 223
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
06161836
132201465
250011459

prune941.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (pow (fabs x) 5))
0.2b
(/ 1 (pow (fabs x) 3))
0.3b
(* 1.875 (pow (fabs x) (- 7)))
0.4b
(* (fma 0.5 (/ 1 (pow (fabs x) 3)) (fma 0.75 (/ 1 (pow (fabs x) 5)) (fma 1.0 (/ 1 (fabs x)) (* 1.875 (pow (fabs x) (- 7)))))) (* (exp (* 1/2 (pow (fabs x) 2))) (sqrt (/ 1 PI))))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
57×times-frac
54×add-sqr-sqrt
49×add-cube-cbrt *-un-lft-identity
31×add-exp-log
28×unpow-prod-down
19×associate-/r*
15×add-cbrt-cube
12×cube-prod div-exp
10×sqr-pow
9×pow1
8×associate-*r*
7×pow-to-exp pow-exp
6×rec-exp 1-exp associate-*l* prod-exp associate-/l*
4×expm1-log1p-u cube-mult unpow3 associate-*r/ cbrt-unprod log1p-expm1-u add-log-exp
3×pow-prod-down unswap-sqr
2×cbrt-undiv pow-neg pow-flip frac-2neg clear-num *-commutative div-inv inv-pow
1×neg-sub0 sqrt-div un-div-inv pow-sub
Counts
4 → 181
Calls
4 calls:
4.0ms
(/ 1 (pow (fabs x) 5))
5.0ms
(/ 1 (pow (fabs x) 3))
6.0ms
(* 1.875 (pow (fabs x) (- 7)))
23.0ms
(* (fma 0.5 (/ 1 (pow (fabs x) 3)) (fma 0.75 (/ 1 (pow (fabs x) 5)) (fma 1.0 (/ 1 (fabs x)) (* 1.875 (pow (fabs x) (- 7)))))) (* (exp (* 1/2 (pow (fabs x) 2))) (sqrt (/ 1 PI))))

series534.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(/ 1 (pow (fabs x) 5))
34.0ms
(/ 1 (pow (fabs x) 3))
67.0ms
(* 1.875 (pow (fabs x) (- 7)))
380.0ms
(* (fma 0.5 (/ 1 (pow (fabs x) 3)) (fma 0.75 (/ 1 (pow (fabs x) 5)) (fma 1.0 (/ 1 (fabs x)) (* 1.875 (pow (fabs x) (- 7)))))) (* (exp (* 1/2 (pow (fabs x) 2))) (sqrt (/ 1 PI))))

simplify71.0ms

Algorithm
egg-herbie
Counts
193 → 193
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
05571649
128341347
250021347

prune688.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

regimes242.0ms

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04430
14430

end0.0ms

sample1.1s

Algorithm
intervals
Results
959.0ms12422×body80valid