Details

Time bar (total: 4.2s)

sample30.0ms

Algorithm
intervals
Results
11.0ms272×body80valid

simplify9.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.2b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.5b
(/ (* x (- y z)) (- t z))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
31.0ms
(* x (- y z))
39.0ms
(/ (* x (- y z)) (- t z))

series139.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(* x (- y z))
99.0ms
(/ (* x (- y z)) (- t z))

simplify87.0ms

Counts
61 → 61

prune135.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
2.0b
(/ x (/ (- t z) (- y z)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
24.0ms
(/ (- t z) (- y z))
30.0ms
(/ x (/ (- t z) (- y z)))

series582.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(/ (- t z) (- y z))
503.0ms
(/ x (/ (- t z) (- y z)))

simplify76.0ms

Counts
200 → 200

prune504.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
2.1b
(* x (/ (- y z) (- t z)))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
34.0ms
(/ (- y z) (- t z))
73.0ms
(* x (/ (- y z) (- t z)))

series158.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(/ (- y z) (- t z))
98.0ms
(* x (/ (- y z) (- t z)))

simplify66.0ms

Counts
108 → 108

prune290.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
9.1b
(* (/ x (- t z)) (- y z))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*l*
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*r* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*r/ div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 87
Calls
2 calls:
13.0ms
(/ x (- t z))
75.0ms
(* (/ x (- t z)) (- y z))

series263.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(/ x (- t z))
223.0ms
(* (/ x (- t z)) (- y z))

simplify39.0ms

Counts
93 → 93

prune247.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes211.0ms

Accuracy

-437.5% (11.7b remaining)

Error of 11.7b against oracle of 0.0b and baseline of 2.2b

bsearch1.0ms

simplify30.0ms

end0.0ms

sample913.0ms

Algorithm
intervals
Results
368.0ms8748×body80valid