Details

Time bar (total: 1.5m)

sample36.0ms

Algorithm
intervals
Results
26.0ms256×body80valid

simplify25.0ms

Calls
1 calls:
Slowest
25.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

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

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
189×*-un-lft-identity
149×add-sqr-sqrt
133×associate-/r*
130×frac-add
81×add-cube-cbrt
75×associate-/l*
62×times-frac
34×difference-of-squares
27×fma-def
25×clear-num frac-2neg distribute-lft-out
19×distribute-lft-out--
17×difference-of-sqr-1
add-exp-log
add-cbrt-cube
associate-/r/
add-log-exp
pow1 div-inv
expm1-log1p-u div-exp insert-posit16 log1p-expm1-u
cbrt-undiv flip3-+ flip3-- flip-+ flip--
+-commutative rec-exp sum-log 1-exp pow-flip inv-pow
Calls
3 calls:
Slowest
50.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))
27.0ms
(/ 1 (- x 1))
14.0ms
(/ x (+ x 1))

series166.0ms

Calls
3 calls:
Slowest
96.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))
41.0ms
(/ x (+ x 1))
29.0ms
(/ 1 (- x 1))

simplify1.2m

Calls
396 calls:
Slowest
1.1s
(+ (* (sqrt 1) (- (+ x 1))) (* (/ (- x 1) (sqrt 1)) (- x)))
1.1s
(+ (* (* (cbrt 1) (cbrt 1)) (- (+ x 1))) (* (/ (- x 1) (cbrt 1)) (- x)))
968.0ms
(* (/ (- x 1) 1) (+ x 1))
926.0ms
(+ (* 1 (- (+ x 1))) (* (- x 1) (- x)))
728.0ms
(+ (* (- 1) (+ x 1)) (* (- (- x 1)) (/ x 1)))

prune2.2s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ 1 (fma x x -1))
0.0b
(fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1)))
0.0b
(/ x (+ x 1))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
21×times-frac
20×add-sqr-sqrt add-cube-cbrt
add-exp-log
associate-/r* add-cbrt-cube
associate-/l*
pow1 distribute-lft-out
expm1-log1p-u div-exp insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg associate-/r/ div-inv
rec-exp flip3-+ 1-exp flip-+ fma-udef pow-flip inv-pow
Calls
3 calls:
Slowest
15.0ms
(/ x (+ x 1))
7.0ms
(/ 1 (fma x x -1))
0.0ms
(fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1)))

series203.0ms

Calls
3 calls:
Slowest
122.0ms
(fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1)))
42.0ms
(/ x (+ x 1))
38.0ms
(/ 1 (fma x x -1))

simplify3.3s

Calls
70 calls:
Slowest
326.0ms
(- (+ (* 2 (pow x 2)) (+ (* 2 (pow x 4)) 1)))
296.0ms
(/ (* (* x x) x) (* (* (+ x 1) (+ x 1)) (+ x 1)))
277.0ms
(+ (/ 1 (pow x 4)) (+ (/ 1 (pow x 6)) (/ 1 (pow x 2))))
266.0ms
(+ (/ 1 (pow x 4)) (+ (/ 1 (pow x 6)) (/ 1 (pow x 2))))
221.0ms
(/ (* (* 1 1) 1) (* (* (fma x x -1) (fma x x -1)) (fma x x -1)))

prune762.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (fma x x -1))
0.0b
(exp (fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1))))
0.0b
(fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1)))
0.0b
(log (exp (fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1)))))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac add-exp-log
pow1 exp-prod add-cbrt-cube
add-log-exp
expm1-log1p-u log-prod log-pow insert-posit16 log1p-expm1-u
associate-/r* fma-udef associate-/l*
div-exp rem-log-exp exp-sum
cbrt-undiv rec-exp clear-num frac-2neg 1-exp div-inv pow-flip inv-pow rem-exp-log
Calls
4 calls:
Slowest
4.0ms
(/ 1 (fma x x -1))
2.0ms
(log (exp (fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1)))))
2.0ms
(exp (fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1))))
0.0ms
(fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1)))

series434.0ms

Calls
4 calls:
Slowest
186.0ms
(exp (fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1))))
101.0ms
(fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1)))
100.0ms
(log (exp (fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1)))))
48.0ms
(/ 1 (fma x x -1))

simplify7.4s

Calls
53 calls:
Slowest
509.0ms
(log (* (cbrt (exp (fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1))))) (cbrt (exp (fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1)))))))
509.0ms
(log (sqrt (exp (fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1))))))
502.0ms
(exp (fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1))))
417.0ms
(exp (* (cbrt (fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1)))) (cbrt (fma (/ 1 (fma x x -1)) (+ x 1) (/ x (+ x 1))))))
398.0ms
(- (+ (* 2 (pow x 2)) (+ (* 2 (pow x 4)) 1)))

prune1.0s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample845.0ms

Algorithm
intervals
Results
726.0ms8000×body80valid