Details

Time bar (total: 3.2s)

sample23.0ms

Algorithm
intervals
Results
8.0ms346×body80valid

simplify127.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1314
2574
3914
41174
51364
61584
72124
84214
98804
1017524
1130214
1245414
1350014
done50014

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
6.5b
(* (/ x y) (- z t))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1 distribute-rgt-in sub-neg associate-+l+ distribute-lft-in add-log-exp
frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
16.0ms
(+ (* (/ x y) (- z t)) t)
29.0ms
(* (/ x y) (- z t))

series91.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(+ (* (/ x y) (- z t)) t)
56.0ms
(* (/ x y) (- z t))

simplify35.0ms

Counts
63 → 63
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0314342
11191302
25002302
done5002302

prune127.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* (/ x y) z) (* (/ x y) (- t))) t)
0.0b
(+ (* (/ x y) z) (* (/ x y) (- t)))
3.4b
(* (/ x y) z)
4.8b
(* (/ x y) (- t))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
26×associate-*l*
24×*-un-lft-identity
22×add-cube-cbrt
20×times-frac
14×add-exp-log add-cbrt-cube
13×associate-*r*
11×add-log-exp
pow1
distribute-rgt-neg-out
associate-*l/ prod-exp sum-log cbrt-unprod unswap-sqr
distribute-lft-neg-in distribute-rgt-neg-in
cbrt-undiv +-commutative associate-+l- flip3-+ div-exp unsub-neg pow-prod-down *-commutative flip-+ div-inv distribute-lft-out
neg-mul-1 associate-+l+ frac-add
Counts
4 → 103
Calls
4 calls:
48.0ms
(+ (+ (* (/ x y) z) (* (/ x y) (- t))) t)
14.0ms
(+ (* (/ x y) z) (* (/ x y) (- t)))
14.0ms
(* (/ x y) z)
19.0ms
(* (/ x y) (- t))

series131.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ (+ (* (/ x y) z) (* (/ x y) (- t))) t)
49.0ms
(+ (* (/ x y) z) (* (/ x y) (- t)))
21.0ms
(* (/ x y) z)
23.0ms
(* (/ x y) (- t))

simplify58.0ms

Counts
115 → 115
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0481608
12207531
25001529
done5001529

prune256.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x (/ (- z t) y)) t)
0.0b
(/ (- z t) y)
5.4b
(* x (/ (- z t) y))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-/l* add-log-exp
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative flip3-- frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-- flip-+
Counts
3 → 87
Calls
3 calls:
13.0ms
(+ (* x (/ (- z t) y)) t)
16.0ms
(/ (- z t) y)
29.0ms
(* x (/ (- z t) y))

series112.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ (* x (/ (- z t) y)) t)
27.0ms
(/ (- z t) y)
50.0ms
(* x (/ (- z t) y))

simplify41.0ms

Counts
96 → 96
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0342501
11379468
25001456
done5001456

prune188.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
1.0b
(* x (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt y) (cbrt y))))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
18×add-sqr-sqrt
15×cbrt-prod *-un-lft-identity
14×add-cbrt-cube
add-cube-cbrt prod-exp cbrt-unprod
pow1 cbrt-div
associate-*r*
cbrt-undiv div-exp add-log-exp
flip3-- pow1/3 associate-*l* flip-- distribute-lft-out-- difference-of-squares
times-frac unswap-sqr
associate-*r/ pow-prod-down *-commutative div-inv
Counts
4 → 75
Calls
4 calls:
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
59.0ms
(* x (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt y) (cbrt y))))

series607.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(cbrt (- z t))
141.0ms
(cbrt (- z t))
144.0ms
(cbrt (- z t))
173.0ms
(* x (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt y) (cbrt y))))

simplify46.0ms

Counts
87 → 87
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0432761
11678655
25001619
done5001619

prune282.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes124.0ms

Accuracy

0% (2.1b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0167
1207
2237
3237
done237

end0.0ms

sample638.0ms

Algorithm
intervals
Results
261.0ms10903×body80valid