Details

Time bar (total: 16.9s)

sample39.0ms

Algorithm
intervals
Results
21.0ms354×body80valid

simplify4.7s

Counts
1 → 1
Iterations
IterNodes
done5001
123108
111772
10955
9470
8301
7217
6172
5128
481
343
223
114
08

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z x) t)
5.4b
(fma (/ (- z x) t) y x)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
5×associate-/l*
4×add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
3×associate-/r*
2×expm1-log1p-u pow1 log1p-expm1-u add-log-exp associate-/l/
1×cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp fma-udef div-inv flip--
Counts
2 → 50
Calls
2 calls:
14.0ms
(/ (- z x) t)
0.0ms
(fma (/ (- z x) t) y x)

series98.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ (- z x) t)
57.0ms
(fma (/ (- z x) t) y x)

simplify1.7s

Counts
56 → 56
Iterations
IterNodes
done5001
31527
2445
1198
093

prune331.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (- z x) (/ 1 t))
5.4b
(fma (* (- z x) (/ 1 t)) y x)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×times-frac add-exp-log
10×add-cube-cbrt
7×add-cbrt-cube
5×associate-*l*
4×pow1 prod-exp
3×unswap-sqr
2×expm1-log1p-u frac-times flip3-- div-exp associate-*l/ cbrt-unprod log1p-expm1-u flip-- add-log-exp
1×cbrt-undiv rec-exp 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative fma-udef div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 54
Calls
2 calls:
27.0ms
(* (- z x) (/ 1 t))
0.0ms
(fma (* (- z x) (/ 1 t)) y x)

series72.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* (- z x) (/ 1 t))
40.0ms
(fma (* (- z x) (/ 1 t)) y x)

simplify2.5s

Counts
60 → 60
Iterations
IterNodes
done5005
32535
2796
1285
0118

prune298.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z x)) t))
0.0b
(* y (- z x))
5.7b
(/ (* y (- z x)) t)

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×add-cbrt-cube add-exp-log
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×expm1-log1p-u associate-/r* fma-def times-frac associate-*l* log1p-expm1-u
2×cbrt-undiv sub-neg flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
1×+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 88
Calls
3 calls:
7.0ms
(+ x (/ (* y (- z x)) t))
19.0ms
(* y (- z x))
32.0ms
(/ (* y (- z x)) t)

series194.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(+ x (/ (* y (- z x)) t))
65.0ms
(* y (- z x))
57.0ms
(/ (* y (- z x)) t)

simplify2.7s

Counts
97 → 97
Iterations
IterNodes
done5000
34738
21194
1427
0167

prune382.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 1 expressions with local error:

2.5b
(fma (/ y t) (- z x) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (/ y t) (- z x) x)

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(fma (/ y t) (- z x) x)

simplify1.7s

Counts
13 → 13
Iterations
IterNodes
done5006
41456
3260
289
140
023

prune71.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes510.0ms

Accuracy

58.5% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 2.1b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done23
123
017

end0.0ms

sample1.4s

Algorithm
intervals
Results
952.0ms10577×body80valid