Details

Time bar (total: 6.0s)

sample20.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify53.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02014
13814
28714
327414
473714
5180114
6500214

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
0.0b
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
2.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite632.0ms

Algorithm
rewrite-expression-head
Rules
1084×*-un-lft-identity
1083×times-frac
810×add-sqr-sqrt
754×add-cube-cbrt
696×prod-diff
176×distribute-rgt-in distribute-lft-in
156×distribute-lft-out
61×div-inv
26×associate-/r/
18×difference-of-squares
13×flip3-+ flip-+
11×pow1
swap-sqr
add-exp-log flip3-- add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
associate-*r* associate-*l*
fma-neg
expm1-log1p-u frac-times sub-neg log1p-expm1-u
associate-/r* associate-/l*
diff-log associate-*r/ associate-*l/
cbrt-undiv pow2 frac-2neg pow-plus div-exp pow-prod-down prod-exp clear-num pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 822
Calls
4 calls:
8.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
416.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
63.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
66.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series278.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
67.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
47.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
54.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify301.0ms

Algorithm
egg-herbie
Counts
834 → 834
Iterations

Useful iterations: 1 (38.0ms)

IterNodesCost
0193935970
1500133778

prune1.5s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

2.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.5b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
17.7b
(+ (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (/ (- (pow (/ (cbrt 2.0) (cbrt t)) 3)) (+ 1.0 (/ 1.0 t)))) (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (/ (* (/ (cbrt 2.0) (cbrt t)) (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt t) (cbrt t)))) (+ 1.0 (/ 1.0 t)))))

rewrite390.0ms

Algorithm
rewrite-expression-head
Rules
801×times-frac
799×*-un-lft-identity
586×add-sqr-sqrt
559×add-cube-cbrt
522×prod-diff
118×distribute-lft-out
45×div-inv
25×frac-add
23×flip3-- flip--
20×frac-times associate-*l/
18×associate-/r/
12×add-log-exp
10×flip3-+ associate-*r/ flip-+
fma-neg difference-of-squares
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
sub-neg diff-log distribute-lft-out--
+-commutative fma-def sum-log
Counts
4 → 625
Calls
4 calls:
63.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
63.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
63.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
142.0ms
(+ (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (/ (- (pow (/ (cbrt 2.0) (cbrt t)) 3)) (+ 1.0 (/ 1.0 t)))) (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (/ (* (/ (cbrt 2.0) (cbrt t)) (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt t) (cbrt t)))) (+ 1.0 (/ 1.0 t)))))

series528.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
45.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
52.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
380.0ms
(+ (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (/ (- (pow (/ (cbrt 2.0) (cbrt t)) 3)) (+ 1.0 (/ 1.0 t)))) (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (/ (* (/ (cbrt 2.0) (cbrt t)) (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt t) (cbrt t)))) (+ 1.0 (/ 1.0 t)))))

simplify218.0ms

Algorithm
egg-herbie
Counts
637 → 637
Iterations

Useful iterations: 1 (38.0ms)

IterNodesCost
0192325593
1500122176

prune1.5s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04060
14460
24760
34760

end0.0ms

sample440.0ms

Algorithm
intervals
Results
315.0ms8000×body80valid