Details

Time bar (total: 5.7s)

sample30.0ms

Algorithm
intervals
Results
13.0ms269×body80valid

simplify40.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (15.0ms)

IterNodesCost
015327
126327
235327
345237
451237
553237
done53237

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 12.0b

localize18.0ms

Local error

Found 3 expressions with local error:

1.7b
(fma (/ y t) b (+ a 1.0))
2.5b
(fma (/ y t) z x)
11.7b
(/ (fma (/ y t) z x) (fma (/ y t) b (+ a 1.0)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 49
Calls
3 calls:
0.0ms
(fma (/ y t) b (+ a 1.0))
0.0ms
(fma (/ y t) z x)
4.0ms
(/ (fma (/ y t) z x) (fma (/ y t) b (+ a 1.0)))

series711.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(fma (/ y t) b (+ a 1.0))
49.0ms
(fma (/ y t) z x)
609.0ms
(/ (fma (/ y t) z x) (fma (/ y t) b (+ a 1.0)))

simplify3.6s

Counts
58 → 58
Iterations

Useful iterations: 2 (92.0ms)

IterNodesCost
07715901
112815553
232515398
3100215398
4423315398
done500015398

prune335.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 11.3b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (fma (/ y t) b (+ a 1.0)))
1.7b
(fma (/ y t) b (+ a 1.0))
2.5b
(fma (/ y t) z x)
11.6b
(* (fma (/ y t) z x) (/ 1 (fma (/ y t) b (+ a 1.0))))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×times-frac add-cube-cbrt
17×add-exp-log
13×associate-*r*
11×add-cbrt-cube
pow1
expm1-log1p-u div-exp prod-exp log1p-expm1-u add-log-exp
associate-/r* associate-*l* associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod fma-udef div-inv
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 91
Calls
4 calls:
4.0ms
(/ 1 (fma (/ y t) b (+ a 1.0)))
0.0ms
(fma (/ y t) b (+ a 1.0))
0.0ms
(fma (/ y t) z x)
17.0ms
(* (fma (/ y t) z x) (/ 1 (fma (/ y t) b (+ a 1.0))))

series886.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(/ 1 (fma (/ y t) b (+ a 1.0)))
62.0ms
(fma (/ y t) b (+ a 1.0))
70.0ms
(fma (/ y t) z x)
559.0ms
(* (fma (/ y t) z x) (/ 1 (fma (/ y t) b (+ a 1.0))))

simplify70.0ms

Iterations

Useful iterations: 0 (16.0ms)

IterNodesCost
011427994