Details

Time bar (total: 5.1s)

sample28.0ms

Algorithm
intervals
Results
11.0ms329×body80valid

simplify117.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z x))
7.3b
(/ (* y (- z x)) t)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-exp-log add-cbrt-cube
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
30.0ms
(* y (- z x))
16.0ms
(/ (* y (- z x)) t)

series94.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(* y (- z x))
51.0ms
(/ (* y (- z x)) t)

simplify78.0ms

Counts
55 → 55

prune120.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z x))
6.9b
(/ y (/ t (- z x)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
11.0ms
(/ t (- z x))
19.0ms
(/ y (/ t (- z x)))

series96.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ t (- z x))
65.0ms
(/ y (/ t (- z x)))

simplify47.0ms

Counts
145 → 145

prune394.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

7.5b
(* (/ y t) (- z x))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-exp-log add-cbrt-cube
5×associate-*r*
3×pow1
2×distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 42
Calls
1 calls:
35.0ms
(* (/ y t) (- z x))

series101.0ms

Counts
1 → 3
Calls
1 calls:
101.0ms
(* (/ y t) (- z x))

simplify119.0ms

Counts
45 → 45

prune176.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt y)
0.7b
(cbrt y)
0.7b
(cbrt y)
1.9b
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt t) (cbrt t))) (* (/ (cbrt y) (cbrt t)) (- z x)))

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
39×add-cbrt-cube
37×prod-exp cbrt-unprod
17×cbrt-undiv div-exp
9×pow1 cbrt-prod frac-times associate-*r/
8×distribute-rgt-in add-sqr-sqrt add-cube-cbrt *-un-lft-identity distribute-lft-in
5×associate-*l*
4×sub-neg flip3-- flip-- add-log-exp
3×pow1/3 pow-prod-down associate-*l/
1×times-frac associate-*r* *-commutative div-inv
Counts
4 → 98
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
152.0ms
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt t) (cbrt t))) (* (/ (cbrt y) (cbrt t)) (- z x)))

series919.0ms

Counts
4 → 12
Calls
4 calls:
288.0ms
(cbrt y)
287.0ms
(cbrt y)
252.0ms
(cbrt y)
92.0ms
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt t) (cbrt t))) (* (/ (cbrt y) (cbrt t)) (- z x)))

simplify80.0ms

Counts
110 → 110

prune362.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes150.0ms

Accuracy

-587% (6.6b remaining)

Error of 6.6b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify142.0ms

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.0s10690×body80valid