Details

Time bar (total: 8.7s)

sample20.0ms

Algorithm
intervals
Results
8.0ms284×body80valid
0.0msbody160valid

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 3 (8.0ms)

IterNodesCost
01011
11711
23211
36010
410210
515510
621310
726910
832010
941210
1065810
1186910
12100810
13102010
done102010

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite10.0ms

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:
8.0ms
(/ y (- a t))
0.0ms
(fma (/ y (- a t)) (- z t) x)

series201.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ y (- a t))
173.0ms
(fma (/ y (- a t)) (- z t) x)

simplify1.9s

Counts
55 → 55
Iterations

Useful iterations: 4 (636.0ms)

IterNodesCost
092550
1171533
2444493
31243491
43729490
done5001490

prune143.0ms

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))

rewrite52.0ms

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:
12.0ms
(+ (* (/ y (- a t)) (- z t)) x)
5.0ms
(/ y (- a t))
28.0ms
(* (/ y (- a t)) (- z t))

series384.0ms

Counts
3 → 9
Calls
3 calls:
205.0ms
(+ (* (/ y (- a t)) (- z t)) x)
28.0ms
(/ y (- a t))
150.0ms
(* (/ y (- a t)) (- z t))

simplify1.0s

Counts
154 → 154
Iterations

Useful iterations: 2 (176.0ms)

IterNodesCost
02262345
15721993
221601753
done50011753

prune364.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize8.0ms

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:
8.0ms
(+ (* y (/ (- z t) (- a t))) x)
12.0ms
(/ (- z t) (- a t))
27.0ms
(* y (/ (- z t) (- a t)))

series196.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(+ (* y (/ (- z t) (- a t))) x)
47.0ms
(/ (- z t) (- a t))
67.0ms
(* y (/ (- z t) (- a t)))

simplify614.0ms

Counts
129 → 129
Iterations

Useful iterations: 2 (129.0ms)

IterNodesCost
01681615
14381506
215711422
done50001422

prune285.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (pow (/ (* y (- z t)) (- a t)) 1) x)
0.0b
(* y (- z t))
9.6b
(/ (* y (- z t)) (- a t))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt *-un-lft-identity
22×add-cube-cbrt
18×prod-diff
15×fma-def
11×distribute-rgt-in unpow-prod-down distribute-lft-in
10×add-exp-log times-frac add-cbrt-cube
pow1 associate-*r* associate-/r* add-log-exp
flip3-- associate-*r/ associate-/r/ flip-- distribute-lft-out-- difference-of-squares
expm1-log1p-u associate-*l* log1p-expm1-u
cbrt-undiv sub-neg div-exp prod-exp cbrt-unprod div-inv associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ distribute-lft-out associate-/l* unswap-sqr sqr-pow
Counts
3 → 106
Calls
3 calls:
50.0ms
(+ (pow (/ (* y (- z t)) (- a t)) 1) x)
12.0ms
(* y (- z t))
14.0ms
(/ (* y (- z t)) (- a t))

series183.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(+ (pow (/ (* y (- z t)) (- a t)) 1) x)
35.0ms
(* y (- z t))
67.0ms
(/ (* y (- z t)) (- a t))

simplify775.0ms

Counts
115 → 115
Iterations

Useful iterations: 2 (144.0ms)

IterNodesCost
01851436
14351170
21840983
done5000983

prune264.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes154.0ms

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

sample523.0ms

Algorithm
intervals
Results
259.0ms8736×body80valid
0.0msbody160valid
0.0msbody640valid