Details

Time bar (total: 9.2s)

sample26.0ms

Algorithm
intervals
Results
10.0ms329×body80valid

simplify1.5s

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.4b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
4.4b
(* (/ x y) (- z t))

rewrite99.0ms

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:
43.0ms
(+ (* (/ x y) (- z t)) t)
53.0ms
(* (/ x y) (- z t))

series107.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(+ (* (/ x y) (- z t)) t)
58.0ms
(* (/ x y) (- z t))

simplify516.0ms

Counts
63 → 63

prune187.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- t (* t (/ x y)))
0.0b
(+ (* z (/ x y)) (- t (* t (/ x y))))
3.0b
(* t (/ x y))
3.5b
(* z (/ x y))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
26×associate-*r*
20×add-cube-cbrt *-un-lft-identity times-frac
14×add-exp-log add-cbrt-cube
11×add-log-exp
pow1
associate-*l*
associate-*r/ prod-exp cbrt-unprod unswap-sqr
cbrt-undiv sub-neg associate-+r+ flip3-- diff-log div-exp pow-prod-down frac-add sum-log *-commutative flip-- div-inv
+-commutative associate-+r- flip3-+ flip-+
Counts
4 → 93
Calls
4 calls:
5.0ms
(- t (* t (/ x y)))
18.0ms
(+ (* z (/ x y)) (- t (* t (/ x y))))
14.0ms
(* t (/ x y))
27.0ms
(* z (/ x y))

series145.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(- t (* t (/ x y)))
53.0ms
(+ (* z (/ x y)) (- t (* t (/ x y))))
23.0ms
(* t (/ x y))
24.0ms
(* z (/ x y))

simplify722.0ms

Counts
105 → 105

prune349.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt (/ x y)) (- z t)))
10.3b
(cbrt (/ x y))
10.3b
(cbrt (/ x y))
10.3b
(cbrt (/ x y))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod cbrt-div
29×frac-times
27×times-frac
25×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
19×associate-*r/
16×pow1 add-exp-log
13×associate-*l/
10×add-cbrt-cube
distribute-rgt-in flip3-- distribute-lft-in pow-prod-down prod-exp flip-- cbrt-unprod
sub-neg add-log-exp
pow1/3 div-inv
associate-*r* associate-*l* *-commutative
Counts
4 → 119
Calls
4 calls:
96.0ms
(* (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt (/ x y)) (- z t)))
4.0ms
(cbrt (/ x y))
4.0ms
(cbrt (/ x y))
4.0ms
(cbrt (/ x y))

series354.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(* (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt (/ x y)) (- z t)))
65.0ms
(cbrt (/ x y))
102.0ms
(cbrt (/ x y))
85.0ms
(cbrt (/ x y))

simplify829.0ms

Counts
131 → 131

prune470.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x (- z t)) y) t)
0.0b
(* x (- z t))
6.6b
(/ (* x (- z t)) y)

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
33.0ms
(+ (/ (* x (- z t)) y) t)
35.0ms
(* x (- z t))
33.0ms
(/ (* x (- z t)) y)

series176.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(+ (/ (* x (- z t)) y) t)
45.0ms
(* x (- z t))
83.0ms
(/ (* x (- z t)) y)

simplify575.0ms

Counts
70 → 70

prune150.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes191.0ms

Accuracy

0% (1.7b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 1.8b

bsearch0.0ms

simplify1.3s

end0.0ms

sample1.1s

Algorithm
intervals
Results
513.0ms10694×body80valid