Details

Time bar (total: 12.4s)

sample757.0ms

Algorithm
intervals
Results
646.0ms3295×body80valid

simplify70.0ms

Counts
1 → 1

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.3b

localize475.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.6b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.6b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
1.0b
(sqrt PI)

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
126×add-sqr-sqrt
120×times-frac
89×add-cube-cbrt *-un-lft-identity
40×add-exp-log add-cbrt-cube
39×swap-sqr associate-*r* associate-*l*
26×pow1
12×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
add-log-exp
pow2 frac-times pow-plus associate-*r/ pow-prod-down associate-*l/ sqrt-prod pow-sqr *-commutative pow-prod-up
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 214
Calls
4 calls:
51.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
27.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
31.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
1.0ms
(sqrt PI)

series100.0ms

Counts
4 → 10
Calls
4 calls:
29.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
32.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
39.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.0ms
(sqrt PI)

simplify70.0ms

Counts
224 → 224

prune1.9s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.6b

localize111.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (* (* (/ 1.0 (pow (fabs x) 2)) (/ 1.0 (fabs x))) (/ 1.0 (fabs x))) (/ 1.0 (fabs x))) (/ 1.0 (fabs x)))
0.6b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.6b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
1.0b
(sqrt PI)

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
573×add-exp-log
333×add-cbrt-cube
298×prod-exp
201×div-exp
170×cbrt-unprod
105×cbrt-undiv
93×add-sqr-sqrt
89×times-frac
68×add-cube-cbrt *-un-lft-identity
51×frac-times associate-*l/
39×associate-*r*
33×pow1
27×associate-*l*
26×swap-sqr
17×associate-*r/
16×pow-to-exp pow-exp
12×pow-prod-down
div-inv
unswap-sqr
add-log-exp
sqrt-prod *-commutative
pow2 pow-plus pow-sqr pow-prod-up
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 328
Calls
4 calls:
1.0s
(* (* (* (* (/ 1.0 (pow (fabs x) 2)) (/ 1.0 (fabs x))) (/ 1.0 (fabs x))) (/ 1.0 (fabs x))) (/ 1.0 (fabs x)))
43.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
47.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
3.0ms
(sqrt PI)

series176.0ms

Counts
4 → 10
Calls
4 calls:
82.0ms
(* (* (* (* (/ 1.0 (pow (fabs x) 2)) (/ 1.0 (fabs x))) (/ 1.0 (fabs x))) (/ 1.0 (fabs x))) (/ 1.0 (fabs x)))
47.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
47.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.0ms
(sqrt PI)

simplify81.0ms

Counts
338 → 338

prune2.0s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.3b

localize64.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (* (/ 1.0 (fabs x)) (/ 1.0 (fabs x))) (/ 1.0 (fabs x))) (/ 1.0 (fabs x)))
0.6b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.6b
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
1.0b
(sqrt PI)

rewrite374.0ms

Algorithm
rewrite-expression-head
Rules
145×add-exp-log add-cbrt-cube
93×add-sqr-sqrt
89×times-frac
68×add-cube-cbrt *-un-lft-identity
66×prod-exp cbrt-unprod
65×pow1
45×cbrt-undiv div-exp
39×associate-*r*
27×associate-*l*
26×swap-sqr
23×pow-plus pow-prod-up
19×frac-times associate-*l/
associate-*r/ div-inv
pow-prod-down unswap-sqr
pow2 pow-sqr
add-log-exp
sqrt-prod *-commutative
pow3
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 249
Calls
4 calls:
274.0ms
(* (* (* (/ 1.0 (fabs x)) (/ 1.0 (fabs x))) (/ 1.0 (fabs x))) (/ 1.0 (fabs x)))
30.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
37.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
1.0ms
(sqrt PI)

series157.0ms

Counts
4 → 10
Calls
4 calls:
75.0ms
(* (* (* (/ 1.0 (fabs x)) (/ 1.0 (fabs x))) (/ 1.0 (fabs x))) (/ 1.0 (fabs x)))
35.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
47.0ms
(* (/ 1.0 (fabs x)) (/ 1.0 (fabs x)))
0.0ms
(sqrt PI)

simplify89.0ms

Counts
259 → 259

prune1.8s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.3b

localize77.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fabs x))
0.6b
(cbrt (fabs x))
0.6b
(cbrt (fabs x))
1.0b
(sqrt PI)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
add-exp-log add-cbrt-cube add-log-exp
pow1/3 sqrt-prod
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 46
Calls
4 calls:
2.0ms
(cbrt (fabs x))
2.0ms
(cbrt (fabs x))
1.0ms
(cbrt (fabs x))
1.0ms
(sqrt PI)

series437.0ms

Counts
4 → 10
Calls
4 calls:
140.0ms
(cbrt (fabs x))
143.0ms
(cbrt (fabs x))
154.0ms
(cbrt (fabs x))
0.0ms
(sqrt PI)

simplify45.0ms

Counts
56 → 56

prune598.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 0.3b

regimes478.0ms

bsearch0.0ms

simplify87.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
1.0s4356×body80valid