Details

Time bar (total: 29.4s)

sample1.6s

Algorithm
intervals
Results
1.5s3356×body80valid

simplify4.9s

Counts
1 → 1

prune36.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.7b

localize49.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt PI)
0.4b
(/ (+ (* (/ (/ 1 (fabs x)) (* (fabs x) (fabs x))) (+ (/ (/ 15/8 (* (fabs x) (fabs x))) (* (fabs x) (fabs x))) (+ 1/2 (/ 3/4 (* (fabs x) (fabs x)))))) (/ 1 (fabs x))) (/ (sqrt PI) (exp (* (fabs x) (fabs x)))))
0.4b
(* (/ (/ 1 (fabs x)) (* (fabs x) (fabs x))) (+ (/ (/ 15/8 (* (fabs x) (fabs x))) (* (fabs x) (fabs x))) (+ 1/2 (/ 3/4 (* (fabs x) (fabs x))))))
0.3b
(/ (/ 15/8 (* (fabs x) (fabs x))) (* (fabs x) (fabs x)))

rewrite574.0ms

Algorithm
rewrite-expression-head
Rules
178×times-frac
103×add-sqr-sqrt
99×*-un-lft-identity
93×add-cube-cbrt
61×add-exp-log
48×add-cbrt-cube
39×sqrt-prod
25×div-exp
23×associate-/r*
19×cbrt-undiv
18×prod-exp
17×associate-*l* frac-add
12×cbrt-unprod associate-/l/
10×div-inv associate-/l*
flip3-+ flip-+
frac-times associate-*r/
pow1
associate-*r*
insert-posit16 add-log-exp unswap-sqr
distribute-lft-out
rec-exp clear-num frac-2neg 1-exp associate-*l/
distribute-rgt-in rem-sqrt-square distribute-lft-in sqrt-pow1 pow1/2 pow-prod-down associate-/r/ *-commutative
Counts
4 → 232
Calls
4 calls:
Slowest
271.0ms
(/ (+ (* (/ (/ 1 (fabs x)) (* (fabs x) (fabs x))) (+ (/ (/ 15/8 (* (fabs x) (fabs x))) (* (fabs x) (fabs x))) (+ 1/2 (/ 3/4 (* (fabs x) (fabs x)))))) (/ 1 (fabs x))) (/ (sqrt PI) (exp (* (fabs x) (fabs x)))))
263.0ms
(* (/ (/ 1 (fabs x)) (* (fabs x) (fabs x))) (+ (/ (/ 15/8 (* (fabs x) (fabs x))) (* (fabs x) (fabs x))) (+ 1/2 (/ 3/4 (* (fabs x) (fabs x))))))
29.0ms
(/ (/ 15/8 (* (fabs x) (fabs x))) (* (fabs x) (fabs x)))
1.0ms
(sqrt PI)

series779.0ms

Counts
4 → 10
Calls
4 calls:
Slowest
517.0ms
(/ (+ (* (/ (/ 1 (fabs x)) (* (fabs x) (fabs x))) (+ (/ (/ 15/8 (* (fabs x) (fabs x))) (* (fabs x) (fabs x))) (+ 1/2 (/ 3/4 (* (fabs x) (fabs x)))))) (/ 1 (fabs x))) (/ (sqrt PI) (exp (* (fabs x) (fabs x)))))
200.0ms
(* (/ (/ 1 (fabs x)) (* (fabs x) (fabs x))) (+ (/ (/ 15/8 (* (fabs x) (fabs x))) (* (fabs x) (fabs x))) (+ 1/2 (/ 3/4 (* (fabs x) (fabs x))))))
62.0ms
(/ (/ 15/8 (* (fabs x) (fabs x))) (* (fabs x) (fabs x)))
0.0ms
(sqrt PI)

simplify1.6s

Counts
242 → 242

prune3.7s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize73.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1/2 (* (fabs x) (* (fabs x) (fabs x))))
0.3b
(/ 3/4 (pow (fabs x) 5))
0.3b
(/ 15/8 (pow (fabs x) 7))
0.3b
(* (fabs x) (* (fabs x) (fabs x)))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
45×times-frac
40×add-sqr-sqrt
39×*-un-lft-identity add-cube-cbrt
28×add-exp-log
24×unpow-prod-down
22×add-cbrt-cube
18×pow1
15×associate-/r*
div-exp associate-/l*
sqr-pow
prod-exp cbrt-unprod
cbrt-undiv pow-prod-up
insert-posit16 add-log-exp
clear-num frac-2neg associate-*l* pow-prod-down div-inv
pow-to-exp pow-exp
pow2 pow-plus cube-unmult associate-*r* pow-sqr *-commutative unswap-sqr
Counts
4 → 141
Calls
4 calls:
Slowest
28.0ms
(* (fabs x) (* (fabs x) (fabs x)))
16.0ms
(/ 3/4 (pow (fabs x) 5))
13.0ms
(/ 1/2 (* (fabs x) (* (fabs x) (fabs x))))
10.0ms
(/ 15/8 (pow (fabs x) 7))

series193.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
67.0ms
(/ 15/8 (pow (fabs x) 7))
61.0ms
(/ 3/4 (pow (fabs x) 5))
38.0ms
(/ 1/2 (* (fabs x) (* (fabs x) (fabs x))))
26.0ms
(* (fabs x) (* (fabs x) (fabs x)))

simplify1.7s

Counts
153 → 153

prune2.9s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

localize110.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1/2 (* (fabs x) (* (fabs x) (fabs x))))
0.3b
(* (sqrt 15/8) (/ (sqrt 15/8) (pow (fabs x) 7)))
0.3b
(/ (sqrt 15/8) (pow (fabs x) 7))
0.3b
(/ 3/4 (pow (fabs x) 5))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
120×times-frac
117×add-sqr-sqrt
81×*-un-lft-identity add-cube-cbrt
61×sqrt-prod
55×unpow-prod-down
46×associate-*r*
33×add-exp-log
22×add-cbrt-cube
21×sqr-pow
15×associate-/r*
14×unswap-sqr
12×div-exp associate-/l*
prod-exp
pow1 cbrt-undiv associate-*l*
cbrt-unprod
insert-posit16 div-inv add-log-exp
pow-to-exp clear-num frac-2neg pow-exp
pow-prod-down associate-*r/ *-commutative
Counts
4 → 223
Calls
4 calls:
Slowest
17.0ms
(/ 1/2 (* (fabs x) (* (fabs x) (fabs x))))
15.0ms
(* (sqrt 15/8) (/ (sqrt 15/8) (pow (fabs x) 7)))
14.0ms
(/ 3/4 (pow (fabs x) 5))
6.0ms
(/ (sqrt 15/8) (pow (fabs x) 7))

series392.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
140.0ms
(/ (sqrt 15/8) (pow (fabs x) 7))
128.0ms
(* (sqrt 15/8) (/ (sqrt 15/8) (pow (fabs x) 7)))
79.0ms
(/ 3/4 (pow (fabs x) 5))
44.0ms
(/ 1/2 (* (fabs x) (* (fabs x) (fabs x))))

simplify804.0ms

Counts
235 → 235

prune4.7s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

localize98.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1/2 (* (fabs x) (* (fabs x) (fabs x))))
0.3b
(/ 1 (pow (fabs x) 7))
0.3b
(/ 3/4 (pow (fabs x) 5))
0.3b
(* (fabs x) (* (fabs x) (fabs x)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
45×times-frac
40×add-sqr-sqrt
39×*-un-lft-identity add-cube-cbrt
32×add-exp-log
24×unpow-prod-down
22×add-cbrt-cube
18×pow1
15×associate-/r*
12×div-exp
associate-/l*
sqr-pow
prod-exp cbrt-unprod
cbrt-undiv pow-prod-up
pow-to-exp pow-exp insert-posit16 add-log-exp
rec-exp clear-num frac-2neg 1-exp associate-*l* pow-prod-down div-inv
pow2 pow-plus cube-unmult associate-*r* pow-sqr *-commutative pow-flip inv-pow unswap-sqr
Counts
4 → 149
Calls
4 calls:
Slowest
19.0ms
(/ 1/2 (* (fabs x) (* (fabs x) (fabs x))))
13.0ms
(* (fabs x) (* (fabs x) (fabs x)))
6.0ms
(/ 1 (pow (fabs x) 7))
5.0ms
(/ 3/4 (pow (fabs x) 5))

series228.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
89.0ms
(/ 1 (pow (fabs x) 7))
60.0ms
(/ 3/4 (pow (fabs x) 5))
41.0ms
(* (fabs x) (* (fabs x) (fabs x)))
38.0ms
(/ 1/2 (* (fabs x) (* (fabs x) (fabs x))))

simplify1.6s

Counts
161 → 161

prune3.1s

Pruning

13 alts after pruning (10 fresh and 3 done)

Merged error: 0.0b

regimes260.0ms

bsearch11.0ms

end0.0ms