Details

Time bar (total: 18.7s)

sample43.0ms

Algorithm
intervals
Results
21.0ms276×body80valid

simplify4.6s

Counts
1 → 1
Iterations
IterNodes
done5001
224837
214533
204220
193915
183605
173272
162914
152509
142029
131698
121246
11750
10447
9347
8287
7262
6225
5152
494
357
236
120
010

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.4b

localize29.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.4b
(fma (/ (- z t) (- a t)) y x)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
25×times-frac
14×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 flip3-- associate-/r/ insert-posit16 log1p-expm1-u flip-- add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp fma-udef div-inv
Counts
2 → 66
Calls
2 calls:
33.0ms
(/ (- z t) (- a t))
1.0ms
(fma (/ (- z t) (- a t)) y x)

series200.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(/ (- z t) (- a t))
129.0ms
(fma (/ (- z t) (- a t)) y x)

simplify2.5s

Counts
72 → 72
Iterations
IterNodes
done5010
32057
2657
1266
0115

prune451.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.6b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
0.3b
(/ 1 (/ (- a t) (- z t)))
1.4b
(fma (/ 1 (/ (- a t) (- z t))) y x)

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
195×add-sqr-sqrt *-un-lft-identity
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp associate-/l*
flip3-- div-inv flip--
pow1 cbrt-undiv
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp associate-/l/
div-sub fma-udef pow-flip inv-pow
Counts
3 → 217
Calls
3 calls:
54.0ms
(/ (- a t) (- z t))
29.0ms
(/ 1 (/ (- a t) (- z t)))
0.0ms
(fma (/ 1 (/ (- a t) (- z t))) y x)

series612.0ms

Counts
3 → 9
Calls
3 calls:
84.0ms
(/ (- a t) (- z t))
188.0ms
(/ 1 (/ (- a t) (- z t)))
340.0ms
(fma (/ 1 (/ (- a t) (- z t))) y x)

simplify1.9s

Counts
226 → 226
Iterations
IterNodes
done5000
22097
1699
0273

prune898.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
68×add-sqr-sqrt
63×*-un-lft-identity
47×add-cube-cbrt
36×prod-diff
31×times-frac
22×distribute-rgt-in associate-+l+ distribute-lft-in
21×associate-*l*
10×add-cbrt-cube add-exp-log
distribute-lft-out-- difference-of-squares
pow1 associate-/r* associate-*r* add-log-exp
sub-neg flip3-- associate-/r/ flip--
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l*
frac-times cbrt-undiv div-exp prod-exp associate-*r/ cbrt-unprod div-inv unswap-sqr
+-commutative clear-num sum-log fma-def frac-2neg flip3-+ pow-prod-down associate-*l/ *-commutative flip-+
Counts
3 → 148
Calls
3 calls:
32.0ms
(+ (* (/ y (- a t)) (- z t)) x)
12.0ms
(/ y (- a t))
92.0ms
(* (/ y (- a t)) (- z t))

series629.0ms

Counts
3 → 9
Calls
3 calls:
353.0ms
(+ (* (/ y (- a t)) (- z t)) x)
45.0ms
(/ y (- a t))
231.0ms
(* (/ y (- a t)) (- z t))

simplify1.7s

Counts
157 → 157
Iterations
IterNodes
done5000
21691
1630
0229

prune805.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* y (- z t)) (- a t)) x)
0.0b
(* y (- z t))
11.0b
(/ (* y (- z t)) (- a t))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt *-un-lft-identity
21×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in fma-def distribute-lft-in
10×times-frac add-cbrt-cube add-exp-log
pow1 associate-/r* associate-*r* add-log-exp
flip3-- associate-*r/ associate-/r/ flip-- distribute-lft-out-- difference-of-squares
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u
cbrt-undiv sub-neg div-exp prod-exp cbrt-unprod div-inv associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 105
Calls
3 calls:
79.0ms
(+ (/ (* y (- z t)) (- a t)) x)
38.0ms
(* y (- z t))
28.0ms
(/ (* y (- z t)) (- a t))

series326.0ms

Counts
3 → 9
Calls
3 calls:
145.0ms
(+ (/ (* y (- z t)) (- a t)) x)
68.0ms
(* y (- z t))
113.0ms
(/ (* y (- z t)) (- a t))

simplify1.5s

Counts
114 → 114
Iterations
IterNodes
done5001
21321
1474
0185

prune472.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes423.0ms

Accuracy

36.4% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 1.2b

bsearch121.0ms

Steps
ItersRangePoint
9
3.996245660399187e+58
1.9006712668267069e+65
4.050712264929229e+58
9
-3.4994870666727423e-150
-3.036019139471431e-158
-1.4067031403702933e-150

simplify3.0ms

Iterations
IterNodes
done23
123
018

end0.0ms

sample923.0ms

Algorithm
intervals
Results
587.0ms8664×body80valid
1.0msbody1280valid
0.0msbody320valid