Details

Time bar (total: 24.0s)

sample488.0ms

Algorithm
intervals
Results
260.0ms92×body2560valid
101.0ms76×body1280valid
51.0ms16×body160valid
41.0ms52×body640valid
11.0ms256×pre80true
10.0ms19×body320valid
0.0msbody80valid

simplify31.0ms

Calls
1 calls:
Slowest
31.0ms
(- (/ 1 x) (/ 1 (tan x)))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.0b

localize22.0ms

Local error

Found 2 expressions with local error:

3.9b
(- (/ 1 x) (/ 1 (tan x)))
0.0b
(/ 1 (tan x))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
81×frac-sub
72×add-sqr-sqrt
64×*-un-lft-identity
57×associate-/r* associate-/l*
48×add-cube-cbrt
27×times-frac
19×clear-num frac-2neg
difference-of-squares
distribute-lft-out--
add-exp-log
div-inv
add-cbrt-cube add-log-exp
pow1
div-exp insert-posit16
cbrt-undiv rec-exp sub-neg flip3-- diff-log 1-exp tan-quot associate-/r/ pow-flip flip-- inv-pow
Calls
2 calls:
Slowest
41.0ms
(- (/ 1 x) (/ 1 (tan x)))
6.0ms
(/ 1 (tan x))

series120.0ms

Calls
2 calls:
Slowest
80.0ms
(- (/ 1 x) (/ 1 (tan x)))
40.0ms
(/ 1 (tan x))

simplify13.2s

Calls
225 calls:
Slowest
647.0ms
(- (* (- 1) (cbrt (tan x))) (* (- x) (/ 1 (* (cbrt (tan x)) (cbrt (tan x))))))
464.0ms
(- (* (/ 1 (* (cbrt x) (cbrt x))) (cbrt (tan x))) (* (cbrt x) (/ 1 (* (cbrt (tan x)) (cbrt (tan x))))))
417.0ms
(- (* 1 (cbrt (tan x))) (* x (/ 1 (* (cbrt (tan x)) (cbrt (tan x))))))
406.0ms
(- (* (/ 1 (sqrt x)) (cbrt (tan x))) (* (sqrt x) (/ 1 (* (cbrt (tan x)) (cbrt (tan x))))))
387.0ms
(- (* (/ 1 (sqrt x)) (- (tan x))) (* (sqrt x) (- 1)))

prune1.1s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize21.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (+ 1/3 (* 1/45 (* x x))))
0.2b
(* 1/45 (* x x))
0.1b
(* (pow x 5) 2/945)
0.0b
(+ 1/3 (* 1/45 (* x x)))

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
26×associate-*r*
23×*-un-lft-identity
18×associate-*l*
16×add-exp-log
15×add-cube-cbrt
13×pow1 add-cbrt-cube
11×unswap-sqr
prod-exp
add-log-exp
pow-prod-down *-commutative cbrt-unprod
unpow-prod-down swap-sqr insert-posit16 distribute-lft-out
+-commutative
distribute-rgt-in distribute-lft-in flip3-+ associate-*r/ flip-+ sqr-pow
pow-to-exp sum-log pow-exp
Calls
4 calls:
Slowest
139.0ms
(* x (+ 1/3 (* 1/45 (* x x))))
34.0ms
(* 1/45 (* x x))
24.0ms
(+ 1/3 (* 1/45 (* x x)))
12.0ms
(* (pow x 5) 2/945)

series308.0ms

Calls
4 calls:
Slowest
130.0ms
(* x (+ 1/3 (* 1/45 (* x x))))
79.0ms
(+ 1/3 (* 1/45 (* x x)))
65.0ms
(* (pow x 5) 2/945)
35.0ms
(* 1/45 (* x x))

simplify3.7s

Calls
82 calls:
Slowest
492.0ms
(+ (* 1/3 1/3) (- (* (* 1/45 (* x x)) (* 1/45 (* x x))) (* 1/3 (* 1/45 (* x x)))))
283.0ms
(* (exp 1/3) (exp (* 1/45 (* x x))))
263.0ms
(* (* (* x x) x) (* (* (+ 1/3 (* 1/45 (* x x))) (+ 1/3 (* 1/45 (* x x)))) (+ 1/3 (* 1/45 (* x x)))))
221.0ms
(* (* (* 1/45 1/45) 1/45) (* (* (* x x) x) (* (* x x) x)))
220.0ms
(* (* (* 1/45 1/45) 1/45) (* (* (* x x) (* x x)) (* x x)))

prune1.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize47.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x))))) (- 1/3 (* 1/45 (* x x))))
0.4b
(* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x)))))
0.2b
(* (* 1/45 (* x x)) (* 1/45 (* x x)))
0.2b
(* 1/45 (* x x))

rewrite2.8s

Algorithm
rewrite-expression-head
Rules
19442×add-sqr-sqrt
10863×unswap-sqr
4793×difference-of-squares
3484×associate-*r*
2937×times-frac
2775×swap-sqr
2055×*-commutative
1788×*-un-lft-identity
666×distribute-lft-out--
538×associate-*l*
344×add-cube-cbrt
267×associate-/l*
125×pow1
70×pow-prod-down
52×add-cbrt-cube add-exp-log
32×prod-exp cbrt-unprod
11×associate-/r*
pow-sqr pow-prod-up
associate-*r/ insert-posit16 add-log-exp
pow-plus flip3-- flip--
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp associate-/r/ associate-/l/
pow2 clear-num frac-2neg div-inv
Calls
4 calls:
Slowest
1.5s
(/ (* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x))))) (- 1/3 (* 1/45 (* x x))))
627.0ms
(* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x)))))
166.0ms
(* (* 1/45 (* x x)) (* 1/45 (* x x)))
31.0ms
(* 1/45 (* x x))

series655.0ms

Calls
4 calls:
Slowest
321.0ms
(/ (* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x))))) (- 1/3 (* 1/45 (* x x))))
240.0ms
(* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x)))))
60.0ms
(* (* 1/45 (* x x)) (* 1/45 (* x x)))
34.0ms
(* 1/45 (* x x))