Details

Time bar (total: 18.0s)

sample163.0ms

Algorithm
intervals
Results
59.0ms591×body80valid
48.0ms656×body80nan

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01517
12617
24317
39217
418317
531517
665917
7186317
done500017

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* t t) 2.0)
0.0b
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
0.0b
(exp (/ (* t t) 2.0))
0.3b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite221.0ms

Algorithm
rewrite-expression-head
Rules
16×add-cbrt-cube
14×add-exp-log
13×add-sqr-sqrt
11×pow1 add-cube-cbrt *-un-lft-identity
exp-prod associate-*r*
times-frac associate-*l/
prod-exp cbrt-unprod add-log-exp
expm1-log1p-u associate-*l* pow-prod-down log1p-expm1-u
associate-/r*
cbrt-undiv flip3-- div-exp *-commutative flip-- div-inv
frac-2neg clear-num sqrt-prod rem-exp-log associate-/l* unswap-sqr
Counts
4 → 85
Calls
4 calls:
18.0ms
(/ (* t t) 2.0)
154.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
5.0ms
(exp (/ (* t t) 2.0))
41.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series415.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(/ (* t t) 2.0)
200.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
35.0ms
(exp (/ (* t t) 2.0))
139.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.3s

Counts
97 → 97
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01831294
14561223
214721068
done50001041

prune538.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (exp t) (/ t 2.0))
0.0b
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
0.3b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite227.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-exp-log add-cube-cbrt *-un-lft-identity
13×pow-unpow
11×associate-*r*
10×prod-exp add-cbrt-cube
times-frac
pow1 unpow-prod-down associate-*l/
pow-pow associate-*l* cbrt-unprod
expm1-log1p-u pow-to-exp exp-prod pow-exp log1p-expm1-u add-log-exp
flip3-- *-commutative flip-- sqr-pow
pow-prod-down sqrt-prod div-inv unswap-sqr
Counts
3 → 83
Calls
3 calls:
6.0ms
(pow (exp t) (/ t 2.0))
139.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
79.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series493.0ms

Counts
3 → 9
Calls
3 calls:
101.0ms
(pow (exp t) (/ t 2.0))
251.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
140.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.5s

Counts
92 → 92
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01921375
15001272
215951148
done50001124

prune503.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (exp t) (/ t 2.0))
0.0b
(pow (exp t) (/ t 2.0))
0.0b
(pow (exp t) (/ t 2.0))
0.3b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
39×pow-unpow
35×add-sqr-sqrt
33×add-cube-cbrt *-un-lft-identity
27×times-frac
12×pow-pow
pow1 unpow-prod-down exp-prod
add-exp-log add-cbrt-cube
expm1-log1p-u associate-*r* log1p-expm1-u add-log-exp
pow-to-exp associate-*l* pow-exp div-inv sqr-pow
associate-*l/
flip3-- pow-prod-down prod-exp sqrt-prod *-commutative flip-- cbrt-unprod unswap-sqr
Counts
4 → 119
Calls
4 calls:
12.0ms
(pow (exp t) (/ t 2.0))
13.0ms
(pow (exp t) (/ t 2.0))
13.0ms
(pow (exp t) (/ t 2.0))
88.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series389.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(pow (exp t) (/ t 2.0))
74.0ms
(pow (exp t) (/ t 2.0))
99.0ms
(pow (exp t) (/ t 2.0))
146.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify3.0s

Counts
131 → 131
Iterations

Useful iterations: done (3.0s)

IterNodesCost
01411296
13451196
29771139
330841135
done50001134

prune901.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (exp t) (/ t 2.0))
0.0b
(pow (exp t) (/ t 2.0))
0.3b
(* (- (* x 0.5) y) (sqrt z))
0.4b
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
27×add-cube-cbrt *-un-lft-identity
26×pow-unpow
18×times-frac
13×pow1
12×associate-*r*
11×add-exp-log add-cbrt-cube
pow-pow
sqrt-prod
unpow-prod-down exp-prod associate-*l/
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
pow-to-exp flip3-- pow-exp *-commutative flip-- div-inv unswap-sqr sqr-pow
Counts
4 → 115
Calls
4 calls:
13.0ms
(pow (exp t) (/ t 2.0))
12.0ms
(pow (exp t) (/ t 2.0))
52.0ms
(* (- (* x 0.5) y) (sqrt z))
99.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series416.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(pow (exp t) (/ t 2.0))
69.0ms
(pow (exp t) (/ t 2.0))
81.0ms
(* (- (* x 0.5) y) (sqrt z))
175.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify4.0s

Counts
127 → 127
Iterations

Useful iterations: 3 (2.2s)

IterNodesCost
01731388
14261274
212741178
345621170
done50001170

prune767.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes6.0ms