Details

Time bar (total: 31.6s)

sample1.2s

Algorithm
intervals
Results
1.1s3444×body80valid

simplify4.9s

Counts
1 → 1

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.8b

localize62.0ms

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))))))
0.4b
(/ (/ 1 (fabs x)) (* (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)))))) (/ 1 (fabs x))) (/ (sqrt PI) (exp (* (fabs x) (fabs x)))))

rewrite555.0ms

Algorithm
rewrite-expression-head
Rules
196×times-frac
113×add-sqr-sqrt
109×*-un-lft-identity
103×add-cube-cbrt
62×add-exp-log
39×add-cbrt-cube sqrt-prod
27×div-exp
23×associate-/r*
21×pow1
17×associate-*l* frac-add prod-exp
16×associate-/l*
15×cbrt-undiv
12×associate-/l/
10×div-inv
flip3-+ cbrt-unprod flip-+
frac-times associate-*r/ pow-div
associate-*r*
rec-exp 1-exp insert-posit16 pow-flip inv-pow add-log-exp unswap-sqr
distribute-lft-out
pow2 clear-num frac-2neg pow-plus associate-*l/ pow-sqr pow-prod-up
distribute-rgt-in rem-sqrt-square distribute-lft-in sqrt-pow1 pow1/2 pow-prod-down associate-/r/ *-commutative
Counts
4 → 252
Calls
4 calls:
Slowest
272.0ms
(/ (+ (* (/ (/ 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)))))
261.0ms
(* (/ (/ 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))))))
11.0ms
(/ (/ 1 (fabs x)) (* (fabs x) (fabs x)))
2.0ms
(sqrt PI)

series688.0ms

Counts
4 → 10
Calls
4 calls:
Slowest
453.0ms
(/ (+ (* (/ (/ 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)))))
195.0ms
(* (/ (/ 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))))))
40.0ms
(/ (/ 1 (fabs x)) (* (fabs x) (fabs x)))
0.0ms
(sqrt PI)

simplify1.5s

Counts
262 → 262

prune4.0s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.0b

localize85.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (fabs x) (fabs x)) (fabs x))
0.2b
(/ 1/2 (* (* (fabs x) (fabs x)) (fabs x)))
0.2b
(/ 15/8 (pow (fabs x) 7))
0.2b
(/ 3/4 (pow (fabs x) 5))

rewrite54.0ms

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
23×pow1
22×add-cbrt-cube
15×associate-/r*
div-exp associate-/l*
sqr-pow
pow-plus prod-exp pow-prod-up cbrt-unprod
cbrt-undiv
insert-posit16 add-log-exp
clear-num frac-2neg associate-*r* pow-prod-down div-inv
pow2 pow-to-exp pow-exp pow-sqr
associate-*l* pow3 *-commutative unswap-sqr
Counts
4 → 145
Calls
4 calls:
Slowest
24.0ms
(* (* (fabs x) (fabs x)) (fabs x))
18.0ms
(/ 1/2 (* (* (fabs x) (fabs x)) (fabs x)))
5.0ms
(/ 3/4 (pow (fabs x) 5))
5.0ms
(/ 15/8 (pow (fabs x) 7))

series196.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
81.0ms
(/ 15/8 (pow (fabs x) 7))
53.0ms
(/ 3/4 (pow (fabs x) 5))
33.0ms
(/ 1/2 (* (* (fabs x) (fabs x)) (fabs x)))
29.0ms
(* (* (fabs x) (fabs x)) (fabs x))

simplify1.7s

Counts
157 → 157

prune2.8s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

localize99.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (/ (pow (fabs x) 7) 15/8))
0.3b
(* (* (fabs x) (fabs x)) (fabs x))
0.2b
(/ 1/2 (* (* (fabs x) (fabs x)) (fabs x)))
0.2b
(/ 3/4 (pow (fabs x) 5))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
183×times-frac
106×add-sqr-sqrt
105×*-un-lft-identity add-cube-cbrt
48×unpow-prod-down
45×add-exp-log
33×associate-/r*
25×add-cbrt-cube
24×pow1
23×div-exp
16×sqr-pow
associate-/l*
cbrt-undiv div-inv
pow-plus prod-exp pow-prod-up cbrt-unprod
pow-to-exp rec-exp 1-exp pow-exp insert-posit16 add-log-exp
clear-num frac-2neg associate-*r* pow-prod-down
pow2 pow-sqr
associate-*l* pow3 associate-/r/ *-commutative pow-flip inv-pow unswap-sqr
Counts
4 → 230
Calls
4 calls:
Slowest
15.0ms
(* (* (fabs x) (fabs x)) (fabs x))
15.0ms
(/ 1 (/ (pow (fabs x) 7) 15/8))
14.0ms
(/ 1/2 (* (* (fabs x) (fabs x)) (fabs x)))
5.0ms
(/ 3/4 (pow (fabs x) 5))

series207.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
87.0ms
(/ 1 (/ (pow (fabs x) 7) 15/8))
55.0ms
(/ 3/4 (pow (fabs x) 5))
39.0ms
(/ 1/2 (* (* (fabs x) (fabs x)) (fabs x)))
26.0ms
(* (* (fabs x) (fabs x)) (fabs x))

simplify945.0ms

Counts
242 → 242

prune4.7s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize72.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ (sqrt 1/2) (* (fabs x) (fabs x)))
0.4b
(/ (sqrt 1/2) (fabs x))
0.4b
(* (/ (sqrt 1/2) (* (fabs x) (fabs x))) (/ (sqrt 1/2) (fabs x)))
0.3b
(/ 1 (/ (pow (fabs x) 7) 15/8))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
219×times-frac
145×add-sqr-sqrt
121×*-un-lft-identity add-cube-cbrt
54×add-exp-log
37×add-cbrt-cube
36×unpow-prod-down sqrt-prod
29×associate-/r*
27×div-exp
22×associate-*r*
15×associate-/l*
13×cbrt-undiv
12×sqr-pow
10×associate-*l*
prod-exp cbrt-unprod div-inv unswap-sqr
pow1
rec-exp 1-exp insert-posit16 add-log-exp
pow-to-exp clear-num frac-2neg pow-exp
frac-times pow-prod-down associate-*l/ associate-*r/ associate-/r/ *-commutative pow-flip inv-pow
Counts
4 → 265
Calls
4 calls:
Slowest
29.0ms
(* (/ (sqrt 1/2) (* (fabs x) (fabs x))) (/ (sqrt 1/2) (fabs x)))
15.0ms
(/ 1 (/ (pow (fabs x) 7) 15/8))
7.0ms
(/ (sqrt 1/2) (* (fabs x) (fabs x)))
5.0ms
(/ (sqrt 1/2) (fabs x))

series309.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
134.0ms
(* (/ (sqrt 1/2) (* (fabs x) (fabs x))) (/ (sqrt 1/2) (fabs x)))
67.0ms
(/ 1 (/ (pow (fabs x) 7) 15/8))
59.0ms
(/ (sqrt 1/2) (* (fabs x) (fabs x)))
48.0ms
(/ (sqrt 1/2) (fabs x))

simplify1.4s

Counts
277 → 277

prune5.6s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes297.0ms

bsearch13.0ms

end0.0ms