Details

Time bar (total: 25.1s)

sample861.0ms

Algorithm
intervals
Results
772.0ms3661×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5001
32303
2401
190
031

prune33.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.2b

localize145.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.5b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.5b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
1.0b
(sqrt PI)

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
126×add-sqr-sqrt
120×times-frac
89×*-un-lft-identity add-cube-cbrt
40×add-cbrt-cube add-exp-log
39×swap-sqr associate-*r* associate-*l*
26×pow1
12×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
pow2 frac-times pow-plus pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up sqrt-prod
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 222
Calls
4 calls:
29.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
18.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
18.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
1.0ms
(sqrt PI)

series138.0ms

Counts
4 → 10
Calls
4 calls:
45.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
46.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
46.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.0ms
(sqrt PI)

simplify2.5s

Counts
232 → 232
Iterations
IterNodes
done5001
23376
1480
0150

prune2.4s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.5b

localize115.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (/ (* 1.0 1.0) (* (fabs x) (fabs x))) (/ 1.0 (fabs x)))
0.5b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.5b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
1.0b
(sqrt PI)

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
102×add-sqr-sqrt
95×times-frac
69×*-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
39×associate-*r*
31×associate-*l*
26×swap-sqr prod-exp cbrt-unprod
21×pow1 cbrt-undiv div-exp
12×unswap-sqr
10×div-inv
expm1-log1p-u log1p-expm1-u add-log-exp
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative sqrt-prod
pow2 pow-plus pow-sqr pow-prod-up
rem-sqrt-square sqrt-pow1 pow1/2 pow3
Counts
4 → 210
Calls
4 calls:
63.0ms
(* (/ (* 1.0 1.0) (* (fabs x) (fabs x))) (/ 1.0 (fabs x)))
18.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
23.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
2.0ms
(sqrt PI)

series171.0ms

Counts
4 → 10
Calls
4 calls:
73.0ms
(* (/ (* 1.0 1.0) (* (fabs x) (fabs x))) (/ 1.0 (fabs x)))
51.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
47.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.0ms
(sqrt PI)

simplify932.0ms

Counts
220 → 220
Iterations
IterNodes
done5000
1735
0205

prune2.3s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 0.4b

localize158.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (/ 1.0 (fabs x)) (/ 1.0 (fabs x))) (/ 1.0 (fabs x)))
0.5b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.5b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
1.0b
(sqrt PI)

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
96×add-sqr-sqrt
90×times-frac
69×add-cbrt-cube add-exp-log
68×*-un-lft-identity add-cube-cbrt
39×associate-*r*
38×pow1
27×associate-*l*
26×swap-sqr prod-exp cbrt-unprod
21×cbrt-undiv div-exp
10×unswap-sqr
div-inv
pow-plus pow-prod-up
frac-times associate-*l/
pow-prod-down associate-*r/
pow2 expm1-log1p-u pow-sqr log1p-expm1-u add-log-exp
*-commutative sqrt-prod
rem-sqrt-square sqrt-pow1 pow1/2 pow3
Counts
4 → 217
Calls
4 calls:
69.0ms
(* (* (/ 1.0 (fabs x)) (/ 1.0 (fabs x))) (/ 1.0 (fabs x)))
21.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
23.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
2.0ms
(sqrt PI)

series126.0ms

Counts
4 → 10
Calls
4 calls:
51.0ms
(* (* (/ 1.0 (fabs x)) (/ 1.0 (fabs x))) (/ 1.0 (fabs x)))
43.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
31.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.0ms
(sqrt PI)

simplify1.1s

Counts
227 → 227
Iterations
IterNodes
done5000
1702
0205

prune2.5s

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 0.3b

localize151.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (/ 1.0 (fabs x)) (/ 1.0 (fabs x))) (/ 1.0 (fabs x)))
0.5b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.5b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
1.0b
(sqrt PI)

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
96×add-sqr-sqrt
90×times-frac
69×add-cbrt-cube add-exp-log
68×*-un-lft-identity add-cube-cbrt
39×associate-*r*
38×pow1
27×associate-*l*
26×swap-sqr prod-exp cbrt-unprod
21×cbrt-undiv div-exp
10×unswap-sqr
div-inv
pow-plus pow-prod-up
frac-times associate-*l/
pow-prod-down associate-*r/
pow2 expm1-log1p-u pow-sqr log1p-expm1-u add-log-exp
*-commutative sqrt-prod
rem-sqrt-square sqrt-pow1 pow1/2 pow3
Counts
4 → 217
Calls
4 calls:
45.0ms
(* (* (/ 1.0 (fabs x)) (/ 1.0 (fabs x))) (/ 1.0 (fabs x)))
21.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
25.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
2.0ms
(sqrt PI)

series147.0ms

Counts
4 → 10
Calls
4 calls:
78.0ms
(* (* (/ 1.0 (fabs x)) (/ 1.0 (fabs x))) (/ 1.0 (fabs x)))
34.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
34.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.0ms
(sqrt PI)

simplify1.1s

Counts
227 → 227
Iterations
IterNodes
done5001
1710
0205

prune2.2s

Pruning

20 alts after pruning (18 fresh and 2 done)

Merged error: 0.3b

regimes577.0ms

bsearch0.0ms

simplify24.0ms

Iterations
IterNodes
done51
151
035

end0.0ms

sample4.3s

Algorithm
intervals
Results
3.9s15801×body80valid