Details

Time bar (total: 8.3s)

sample22.0ms

Algorithm
intervals
Results
9.0ms284×body80valid
0.0msbody160valid

simplify844.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (8.0ms)

IterNodesCost
01011
11711
23211
35910
410110
515010
620010
723610
827910
936510
1047810
1155010
1264410
1367210
done67210

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- a t))
2.9b
(fma (/ y (- a t)) (- z t) x)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r*
add-exp-log add-cbrt-cube distribute-lft-out-- difference-of-squares
associate-/l*
pow1 expm1-log1p-u associate-/r/ log1p-expm1-u add-log-exp
cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- fma-udef div-inv
Counts
2 → 49
Calls
2 calls:
6.0ms
(/ y (- a t))
0.0ms
(fma (/ y (- a t)) (- z t) x)

series223.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ y (- a t))
192.0ms
(fma (/ y (- a t)) (- z t) x)

simplify1.1s

Counts
55 → 55
Iterations

Useful iterations: 4 (423.0ms)

IterNodesCost
092550
1167533
2347493
3756491
41990490
done5000490

prune170.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ y (- a t)) (- z t)) x)
0.0b
(/ y (- a t))
8.7b
(* (/ y (- a t)) (- z t))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
68×add-sqr-sqrt
63×*-un-lft-identity
47×add-cube-cbrt
36×prod-diff
31×times-frac
22×distribute-rgt-in associate-+l+ distribute-lft-in
21×associate-*l*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-*r* associate-/r* add-log-exp
sub-neg flip3-- associate-/r/ flip--
expm1-log1p-u log1p-expm1-u associate-/l*
cbrt-undiv frac-times associate-*r/ div-exp prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative fma-def frac-2neg flip3-+ pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-+
Counts
3 → 145
Calls
3 calls:
13.0ms
(+ (* (/ y (- a t)) (- z t)) x)
6.0ms
(/ y (- a t))
28.0ms
(* (/ y (- a t)) (- z t))

series395.0ms

Counts
3 → 9
Calls
3 calls:
217.0ms
(+ (* (/ y (- a t)) (- z t)) x)
30.0ms
(/ y (- a t))
148.0ms
(* (/ y (- a t)) (- z t))

simplify917.0ms

Counts
154 → 154
Iterations

Useful iterations: done (913.0ms)

IterNodesCost
02262345
15571993
216851789
done50011753

prune421.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* y (/ (- z t) (- a t))) x)
0.0b
(/ (- z t) (- a t))
0.6b
(* y (/ (- z t) (- a t)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
expm1-log1p-u flip3-- associate-*l* flip-- log1p-expm1-u
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative fma-def frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 120
Calls
3 calls:
9.0ms
(+ (* y (/ (- z t) (- a t))) x)
13.0ms
(/ (- z t) (- a t))
26.0ms
(* y (/ (- z t) (- a t)))

series227.0ms

Counts
3 → 9
Calls
3 calls:
93.0ms
(+ (* y (/ (- z t) (- a t))) x)
57.0ms
(/ (- z t) (- a t))
77.0ms
(* y (/ (- z t) (- a t)))

simplify1.6s

Counts
129 → 129
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01681615
14361506
211481422
336271414
done50001412

prune347.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- a t)))
0.0b
(* y (- z t))
9.6b
(/ (* y (- z t)) (- a t))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×add-exp-log add-cbrt-cube
pow1 times-frac associate-*r* associate-/r* add-log-exp
associate-*r/
expm1-log1p-u flip3-- fma-def associate-*l* flip-- log1p-expm1-u distribute-lft-out-- difference-of-squares
cbrt-undiv sub-neg div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 94
Calls
3 calls:
11.0ms
(+ x (/ (* y (- z t)) (- a t)))
15.0ms
(* y (- z t))
15.0ms
(/ (* y (- z t)) (- a t))

series211.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(+ x (/ (* y (- z t)) (- a t)))
42.0ms
(* y (- z t))
79.0ms
(/ (* y (- z t)) (- a t))

simplify707.0ms

Counts
103 → 103
Iterations

Useful iterations: done (704.0ms)

IterNodesCost
01821394
14181177
212201009
done5000991

prune226.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes178.0ms

Accuracy

0% (1.1b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample550.0ms

Algorithm
intervals
Results
285.0ms8736×body80valid
0.0msbody640valid
0.0msbody160valid