Details

Time bar (total: 23.2s)

sample447.0ms

Algorithm
intervals
Results
292.0ms105×body2560valid
98.0ms86×body1280valid
21.0ms35×body640valid
10.0ms256×pre80true
7.0ms18×body320valid
3.0ms11×body160valid
0.0msbody80valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
110
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.9b

localize20.0ms

Local error

Found 1 expressions with local error:

3.0b
(- (/ 1 x) (/ 1 (tan x)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
19×*-un-lft-identity
18×times-frac
difference-of-squares
distribute-lft-out--
div-inv
add-cube-cbrt add-log-exp
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log frac-sub insert-posit16 flip--
Counts
1 → 30
Calls
1 calls:
50.0ms
(- (/ 1 x) (/ 1 (tan x)))

series83.0ms

Counts
1 → 3
Calls
1 calls:
83.0ms
(- (/ 1 x) (/ 1 (tan x)))

simplify1.9s

Counts
33 → 33
Iterations
IterNodes
done5006
41949
3850
2427
1176
082

prune95.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize47.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (pow x 5) 2/945)
0.2b
(* x (* x 1/45))
0.3b
(* x 1/45)
0.4b
(* x (+ 1/3 (* x (* x 1/45))))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
18×add-exp-log
16×associate-*l*
15×add-cbrt-cube
13×pow1
12×*-un-lft-identity add-cube-cbrt
10×associate-*r*
prod-exp
cbrt-unprod
pow-prod-down unswap-sqr
unpow-prod-down *-commutative insert-posit16 add-log-exp
associate-*r/ sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-exp flip-+
Counts
4 → 87
Calls
4 calls:
11.0ms
(* (pow x 5) 2/945)
16.0ms
(* x (* x 1/45))
13.0ms
(* x 1/45)
30.0ms
(* x (+ 1/3 (* x (* x 1/45))))

series306.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(* (pow x 5) 2/945)
31.0ms
(* x (* x 1/45))
26.0ms
(* x 1/45)
169.0ms
(* x (+ 1/3 (* x (* x 1/45))))

simplify1.4s

Counts
99 → 99
Iterations
IterNodes
done5001
21234
1351
0132

prune359.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize71.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x 1/45)
0.3b
(* x 1/45)
0.3b
(* x (+ 1/27 (* (* (* (* x x) x) 1/91125) (* (* x x) x))))
0.4b
(/ (* x (+ 1/27 (* (* (* (* x x) x) 1/91125) (* (* x x) x)))) (+ (* 1/3 1/3) (- (* (* x (* x 1/45)) (* x (* x 1/45))) (* 1/3 (* x (* x 1/45))))))

rewrite479.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-cbrt-cube add-exp-log
12×*-un-lft-identity add-cube-cbrt
10×pow1
associate-*r* associate-*l*
prod-exp associate-*r/ cbrt-unprod insert-posit16 add-log-exp
associate-/r* flip3-+ times-frac pow-prod-down *-commutative flip-+ unswap-sqr
cbrt-undiv div-exp associate-/r/ associate-/l/
distribute-rgt-in clear-num frac-2neg distribute-lft-in div-inv associate-/l*
Counts
4 → 87
Calls
4 calls:
11.0ms
(* x 1/45)
11.0ms
(* x 1/45)
25.0ms
(* x (+ 1/27 (* (* (* (* x x) x) 1/91125) (* (* x x) x))))
429.0ms
(/ (* x (+ 1/27 (* (* (* (* x x) x) 1/91125) (* (* x x) x)))) (+ (* 1/3 1/3) (- (* (* x (* x 1/45)) (* x (* x 1/45))) (* 1/3 (* x (* x 1/45))))))

series734.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* x 1/45)
17.0ms
(* x 1/45)
271.0ms
(* x (+ 1/27 (* (* (* (* x x) x) 1/91125) (* (* x x) x))))
421.0ms
(/ (* x (+ 1/27 (* (* (* (* x x) x) 1/91125) (* (* x x) x)))) (+ (* 1/3 1/3) (- (* (* x (* x 1/45)) (* x (* x 1/45))) (* 1/3 (* x (* x 1/45))))))

simplify1.7s

Counts
99 → 99
Iterations
IterNodes
done5001
21913
1416
0134

prune540.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (* x 1/45))
0.2b
(* (+ (* x (* x 1/45)) -1/3) (* x (* x 1/45)))
0.3b
(* x 1/45)
0.3b
(* x 1/45)

rewrite187.0ms

Algorithm
rewrite-expression-head
Rules
22×pow1 add-cbrt-cube add-exp-log
14×add-sqr-sqrt
12×associate-*l*
11×pow-prod-down prod-exp cbrt-unprod
10×*-un-lft-identity add-cube-cbrt
associate-*r*
*-commutative insert-posit16 add-log-exp
associate-*l/ unswap-sqr
flip3-+ flip-+
Counts
4 → 81
Calls
4 calls:
28.0ms
(* x (* x 1/45))
133.0ms
(* (+ (* x (* x 1/45)) -1/3) (* x (* x 1/45)))
17.0ms
(* x 1/45)
7.0ms
(* x 1/45)

series246.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* x (* x 1/45))
160.0ms
(* (+ (* x (* x 1/45)) -1/3) (* x (* x 1/45)))
27.0ms
(* x 1/45)
25.0ms
(* x 1/45)

simplify1.3s

Counts
93 → 93
Iterations
IterNodes
done5002
2897
1245
090

prune391.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify4.0ms

Iterations
IterNodes
done33
133
023

end0.0ms

sample12.7s

Algorithm
intervals
Results
8.0s3269×body2560valid
3.1s2518×body1280valid
795.0ms1232×body640valid
331.0ms623×body320valid
276.0ms8000×pre80true
79.0ms325×body160valid
4.0ms33×body80valid