Details

Time bar (total: 10.0m)

sample46.0ms

Algorithm
intervals
Results
16.0ms57×body1280valid
10.0ms44×body640valid
8.0ms132×body80valid
3.0ms17×body320valid
1.0msbody160valid

simplify85.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
85.0ms
(- (/ x (+ x 1)) (/ (+ x 1) (- x 1)))

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.3b

localize13.0ms

Local error

Found 2 expressions with local error:

1.8b
(- (/ x (+ x 1)) (/ (+ x 1) (- x 1)))
0.0b
(/ (+ x 1) (- x 1))

rewrite484.0ms

Algorithm
rewrite-expression-head
Rules
1266×*-un-lft-identity
972×times-frac
831×add-sqr-sqrt
612×prod-diff
511×add-cube-cbrt
247×distribute-lft-out
158×difference-of-squares
108×associate-/r/
90×distribute-lft-out--
77×difference-of-sqr-1
54×div-inv
36×flip3-+ flip-+
20×flip3-- flip--
18×fma-neg
associate-/r*
add-cbrt-cube add-exp-log associate-/l* add-log-exp
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp frac-sub
Counts
2 → 717
Calls
2 calls:
Slowest
401.0ms
(- (/ x (+ x 1)) (/ (+ x 1) (- x 1)))
33.0ms
(/ (+ x 1) (- x 1))

series158.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
119.0ms
(- (/ x (+ x 1)) (/ (+ x 1) (- x 1)))
39.0ms
(/ (+ x 1) (- x 1))

simplify4.8m

Counts
1345 → 723
Calls
1345 calls:
Slowest
1.1s
(fma (- (+ x 1)) (/ (+ x 1) (- (* x x) (* 1 1))) (* (+ x 1) (/ (+ x 1) (- (* x x) (* 1 1)))))
759.0ms
(fma (sqrt (/ x (+ x 1))) (sqrt (/ x (+ x 1))) (- (* (/ (+ x 1) (- (sqrt x) (sqrt 1))) (/ 1 (+ (sqrt x) (sqrt 1))))))
755.0ms
(fma (- (+ x 1)) (/ (+ x 1) (- (* x x) (* 1 1))) (* (+ x 1) (/ (+ x 1) (- (* x x) (* 1 1)))))
721.0ms
(fma (/ (sqrt x) (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (/ (sqrt x) (cbrt (+ x 1))) (- (* (/ (cbrt (+ x 1)) (- (sqrt x) 1)) (/ (* (cbrt (+ x 1)) (cbrt (+ x 1))) (+ (sqrt x) 1)))))
710.0ms
(fma (- (+ x 1)) (/ (+ x 1) (- (* x x) (* 1 1))) (* (+ x 1) (/ (+ x 1) (- (* x x) (* 1 1)))))

prune3.9s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 4 expressions with local error:

1.8b
(- (/ x (+ x 1)) (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))))
0.0b
(cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))
0.0b
(* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))
0.0b
(/ (+ x 1) (- x 1))

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
176×*-un-lft-identity
131×add-sqr-sqrt
118×times-frac
87×add-cube-cbrt
72×prod-diff
47×add-cbrt-cube add-exp-log
34×associate-*r*
30×distribute-lft-out
23×pow1
20×difference-of-squares
19×cbrt-prod
18×fma-neg prod-exp cbrt-unprod
15×frac-times associate-*l/
14×cbrt-undiv cbrt-div div-exp associate-/r/
10×distribute-lft-out--
difference-of-sqr-1 associate-*r/
associate-/r* frac-sub div-inv
flip3-+ pow-plus pow-prod-up flip-+ add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l*
flip3-- pow-prod-down flip--
pow2 pow3 pow-sqr unswap-sqr associate-/l/
clear-num sub-neg frac-2neg pow1/3 diff-log associate-*l* *-commutative rem-cbrt-cube
Counts
4 → 279
Calls
4 calls:
Slowest
75.0ms
(* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))
56.0ms
(cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))
36.0ms
(- (/ x (+ x 1)) (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))))
16.0ms
(/ (+ x 1) (- x 1))

series199.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
93.0ms
(- (/ x (+ x 1)) (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))))
44.0ms
(* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))
39.0ms
(cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))
23.0ms
(/ (+ x 1) (- x 1))

simplify44.0s

Counts
356 → 291
Calls
356 calls:
Slowest
522.0ms
(* (* (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1)))) (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1)))) (/ (* (* (+ x 1) (+ x 1)) (+ x 1)) (* (* (- x 1) (- x 1)) (- x 1))))
399.0ms
(fma (- (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))) 1 (* (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))) 1))
387.0ms
(fma (- (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))) 1 (* (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))) 1))
386.0ms
(* (* (+ x 1) (+ x 1)) (/ (+ x 1) (- x 1)))
379.0ms
(cbrt (* (* (/ (+ x 1) (- x 1)) (+ x 1)) (/ (+ x 1) (- x 1))))

prune1.6s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize44.0ms

Local error

Found 4 expressions with local error:

1.8b
(- (pow (/ x (+ x 1)) 3) (pow (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))) 3))
0.0b
(pow (/ x (+ x 1)) 3)
0.0b
(cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))
0.0b
(cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
604×*-un-lft-identity
588×prod-diff
474×unpow-prod-down cube-prod
448×add-sqr-sqrt
402×add-cube-cbrt
392×times-frac
96×distribute-lft-out
86×cbrt-prod
68×sqr-pow
64×associate-/r/
58×cube-mult unpow3
42×fma-neg
32×flip3-+ flip-+ div-inv
24×difference-of-squares
21×cbrt-div
15×cube-div frac-times associate-*l/
associate-*r/
add-cbrt-cube add-exp-log frac-sub
add-log-exp
pow1 distribute-lft-out--
expm1-log1p-u insert-posit16 log1p-expm1-u
pow-unpow
pow1/3 pow3 pow-exp rem-cbrt-cube rem-cube-cbrt
pow-to-exp difference-cubes cbrt-undiv sub-neg pow-pow flip3-- diff-log div-exp flip--
Counts
4 → 781
Calls
4 calls:
Slowest
83.0ms
(- (pow (/ x (+ x 1)) 3) (pow (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))) 3))
56.0ms
(cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))
55.0ms
(cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))
8.0ms
(pow (/ x (+ x 1)) 3)

series356.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
244.0ms
(- (pow (/ x (+ x 1)) 3) (pow (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))) 3))
44.0ms
(cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))
39.0ms
(cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))
29.0ms
(pow (/ x (+ x 1)) 3)

simplify4.2m

Counts
1365 → 793
Calls
1365 calls:
Slowest
606.0ms
(* (pow (+ x 1) 3) (pow (cbrt (* (- x 1) (- x 1))) 3))
551.0ms
(fma (pow 1 3) (pow (/ x (+ x 1)) 3) (- (* (cbrt (pow (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))) 3)) (* (cbrt (pow (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))) 3)) (cbrt (pow (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))) 3))))))
531.0ms
(fma (pow (/ (* (cbrt x) (cbrt x)) 1) 3) (pow (/ (cbrt x) (+ x 1)) 3) (- (* (pow (cbrt (/ (+ x 1) (- x 1))) 3) (pow (cbrt (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1)))) 3))))
510.0ms
(pow (/ 1 (* (cbrt (+ x 1)) (cbrt (+ x 1)))) 3)
475.0ms
(fma (pow (/ (* (cbrt x) (cbrt x)) 1) 3) (pow (/ (cbrt x) (+ x 1)) 3) (- (* (pow (cbrt (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))) 3) (pow (* (cbrt (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1))))) (cbrt (cbrt (* (* (/ (+ x 1) (- x 1)) (/ (+ x 1) (- x 1))) (/ (+ x 1) (- x 1)))))) 3))))

prune7.4s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

7.0b
(fma 3 (+ (/ -1 x) (/ (/ -1 x) (* x x))) (/ -1 (* x x)))
0.6b
(/ -1 (* x x))
0.1b
(/ (/ -1 x) (* x x))
0.0b
(+ (/ -1 x) (/ (/ -1 x) (* x x)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
43×times-frac
29×*-un-lft-identity
27×add-sqr-sqrt add-cube-cbrt
21×add-cbrt-cube add-exp-log
16×associate-/l*
13×fma-def
cbrt-undiv div-exp
add-log-exp
div-inv
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u
prod-exp cbrt-unprod
clear-num associate-/r* frac-2neg
+-commutative sum-log flip3-+ frac-add flip-+ fma-udef distribute-lft-out associate-/l/
Counts
4 → 113
Calls
4 calls:
Slowest
14.0ms
(+ (/ -1 x) (/ (/ -1 x) (* x x)))
13.0ms
(/ (/ -1 x) (* x x))
6.0ms
(/ -1 (* x x))
0.0ms
(fma 3 (+ (/ -1 x) (/ (/ -1 x) (* x x))) (/ -1 (* x x)))

series146.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
53.0ms
(+ (/ -1 x) (/ (/ -1 x) (* x x)))
40.0ms
(/ (/ -1 x) (* x x))
27.0ms
(fma 3 (+ (/ -1 x) (/ (/ -1 x) (* x x))) (/ -1 (* x x)))
26.0ms
(/ -1 (* x x))

simplify3.1s

Counts
84 → 125
Calls
84 calls:
Slowest
277.0ms
(/ (* (* -1 -1) -1) (* (* (* x x) x) (* (* x x) x)))
253.0ms
(/ (* (cbrt (/ -1 x)) (cbrt (/ -1 x))) x)
236.0ms
(/ (* (* -1 -1) -1) (* (* (* x x) (* x x)) (* x x)))
167.0ms
(- (+ (* 3 (/ 1 (pow x 3))) (+ (/ 1 (pow x 2)) (* 3 (/ 1 x)))))
165.0ms
(- (+ (* 3 (/ 1 (pow x 3))) (+ (/ 1 (pow x 2)) (* 3 (/ 1 x)))))

prune569.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes44.0ms

bsearch143.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
472.0ms1683×body1280valid
306.0ms1206×body640valid
287.0ms4171×body80valid
88.0ms622×body320valid
32.0ms318×body160valid