Details

Time bar (total: 11.8s)

sample47.0ms

Algorithm
intervals
Results
18.0ms326×body80valid

simplify512.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.6b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
4.7b
(/ (* y (- z t)) a)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
sub-neg flip3-- times-frac associate-*l* associate-/r* flip--
cbrt-undiv distribute-rgt-in distribute-lft-in div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
frac-2neg diff-log pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
10.0ms
(- x (/ (* y (- z t)) a))
23.0ms
(* y (- z t))
26.0ms
(/ (* y (- z t)) a)

series158.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(- x (/ (* y (- z t)) a))
37.0ms
(* y (- z t))
56.0ms
(/ (* y (- z t)) a)

simplify516.0ms

Counts
72 → 72

prune185.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (/ y a) (- z t)))
5.6b
(* (/ y a) (- z t))

rewrite63.0ms

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
sub-neg associate-*r*
pow1 distribute-rgt-in distribute-lft-in associate--r+ add-log-exp
flip3-- flip--
frac-times associate-*r/ prod-exp cbrt-unprod unswap-sqr
cbrt-undiv diff-log div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 58
Calls
2 calls:
10.0ms
(- x (* (/ y a) (- z t)))
50.0ms
(* (/ y a) (- z t))

series136.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(- x (* (/ y a) (- z t)))
70.0ms
(* (/ y a) (- z t))

simplify1.8s

Counts
64 → 64

prune200.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z t))
0.5b
(* (cbrt (- z t)) (cbrt (- z t)))
1.3b
(* (* (/ y a) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t)))
4.5b
(* (/ y a) (* (cbrt (- z t)) (cbrt (- z t))))

rewrite478.0ms

Algorithm
rewrite-expression-head
Rules
146×cbrt-div
102×frac-times
73×flip3-- flip--
52×associate-*r/
45×add-sqr-sqrt
40×*-un-lft-identity
39×associate-*l/
38×cbrt-prod
36×add-exp-log
25×pow1
22×add-cube-cbrt associate-*l*
21×add-cbrt-cube
18×prod-exp cbrt-unprod
17×associate-*r*
11×pow-prod-down
10×times-frac swap-sqr
distribute-lft-out--
pow1/3
difference-of-squares unswap-sqr
cbrt-undiv div-exp add-log-exp
*-commutative
pow-sqr pow-prod-up
pow2 pow-plus div-inv
Counts
4 → 205
Calls
4 calls:
4.0ms
(cbrt (- z t))
48.0ms
(* (cbrt (- z t)) (cbrt (- z t)))
320.0ms
(* (* (/ y a) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t)))
89.0ms
(* (/ y a) (* (cbrt (- z t)) (cbrt (- z t))))

series619.0ms

Counts
4 → 12
Calls
4 calls:
206.0ms
(cbrt (- z t))
189.0ms
(* (cbrt (- z t)) (cbrt (- z t)))
73.0ms
(* (* (/ y a) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t)))
152.0ms
(* (/ y a) (* (cbrt (- z t)) (cbrt (- z t))))

simplify1.5s

Counts
217 → 217

prune788.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (- (/ (* z y) a) (/ (* t y) a)))
0.0b
(- (/ (* z y) a) (/ (* t y) a))
5.0b
(/ (* t y) a)
5.1b
(/ (* z y) a)

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
14×add-exp-log add-sqr-sqrt add-cbrt-cube
12×times-frac
11×add-log-exp
10×add-cube-cbrt
associate-/r*
pow1 cbrt-undiv distribute-rgt-out-- diff-log div-exp div-inv distribute-lft-out--
sub-neg
flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod associate-/l* associate--r+ difference-of-squares
frac-sub sub-div associate--r-
Counts
4 → 81
Calls
4 calls:
90.0ms
(- x (- (/ (* z y) a) (/ (* t y) a)))
21.0ms
(- (/ (* z y) a) (/ (* t y) a))
10.0ms
(/ (* t y) a)
13.0ms
(/ (* z y) a)

series231.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(- x (- (/ (* z y) a) (/ (* t y) a)))
74.0ms
(- (/ (* z y) a) (/ (* t y) a))
35.0ms
(/ (* t y) a)
38.0ms
(/ (* z y) a)

simplify1.6s

Counts
93 → 93

prune277.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes248.0ms

Accuracy

-137.3% (5.8b remaining)

Error of 5.9b against oracle of 0.0b and baseline of 2.5b

bsearch68.0ms

Steps
ItersRangePoint
6
1.4800420664589998e-20
1.7032597989513092e-19
9.369856241541125e-20
6
-1.3925516845007332e+18
-3.450289252411607e+17
-4.220030324223059e+17

simplify881.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
597.0ms10669×body80valid