parallel
Builtin index · Signal processing
parallel(a, b, ...)
Input: a, b, ... · Output: no output
What it is
Two or more circuits in parallel; admittances add. An ideal short in any branch shorts the block.
Overloads
One call shape — this function is not overloaded.
Code Input Output Description
parallel(a, b, ...)a — not documented yet
b — not documented yet
... repeatable not documented yet
not documented yet Two or more circuits in parallel; admittances add. An ideal short in any branch shorts the block.
Examples
From the documentation, and run by the build -- the output and the figure below are what the engine actually produced. Simplest first.
randles = series (resistor (0.2 ), parallel (resistor (0.01 ), capacitor (100e-6 )))
Z = impedance (randles, logspace (-2 , 5 , 200 )) # frequencies in Hz
nyquist (Z)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
×10 −3
0.205
0.206
0.207
0.208
0.209
0.210
0.211
0.212
x=0.21, y=0
x=0.21, y=0
x=0.21, y=0
x=0.21, y=0
x=0.21, y=0
x=0.21, y=0
x=0.21, y=$10^{-9}$
x=0.21, y=$1.1\times10^{-9}$
x=0.21, y=$1.2\times10^{-9}$
x=0.21, y=$1.3\times10^{-9}$
x=0.21, y=$1.4\times10^{-9}$
x=0.21, y=$1.5\times10^{-9}$
x=0.21, y=$1.7\times10^{-9}$
x=0.21, y=$1.8\times10^{-9}$
x=0.21, y=$2\times10^{-9}$
x=0.21, y=$2.1\times10^{-9}$
x=0.21, y=$2.3\times10^{-9}$
x=0.21, y=$2.5\times10^{-9}$
x=0.21, y=$2.7\times10^{-9}$
x=0.21, y=$2.9\times10^{-9}$
x=0.21, y=$3.2\times10^{-9}$
x=0.21, y=$3.4\times10^{-9}$
x=0.21, y=$3.7\times10^{-9}$
x=0.21, y=$4\times10^{-9}$
x=0.21, y=$4.4\times10^{-9}$
x=0.21, y=$4.8\times10^{-9}$
x=0.21, y=$5.2\times10^{-9}$
x=0.21, y=$5.6\times10^{-9}$
x=0.21, y=$6.1\times10^{-9}$
x=0.21, y=$6.6\times10^{-9}$
x=0.21, y=$7.1\times10^{-9}$
x=0.21, y=$7.7\times10^{-9}$
x=0.21, y=$8.4\times10^{-9}$
x=0.21, y=$9.1\times10^{-9}$
x=0.21, y=$9.9\times10^{-9}$
x=0.21, y=$1.1\times10^{-8}$
x=0.21, y=$1.2\times10^{-8}$
x=0.21, y=$1.3\times10^{-8}$
x=0.21, y=$1.4\times10^{-8}$
x=0.21, y=$1.5\times10^{-8}$
x=0.21, y=$1.6\times10^{-8}$
x=0.21, y=$1.7\times10^{-8}$
x=0.21, y=$1.9\times10^{-8}$
x=0.21, y=$2\times10^{-8}$
x=0.21, y=$2.2\times10^{-8}$
x=0.21, y=$2.4\times10^{-8}$
x=0.21, y=$2.6\times10^{-8}$
x=0.21, y=$2.8\times10^{-8}$
x=0.21, y=$3.1\times10^{-8}$
x=0.21, y=$3.3\times10^{-8}$
x=0.21, y=$3.6\times10^{-8}$
x=0.21, y=$3.9\times10^{-8}$
x=0.21, y=$4.2\times10^{-8}$
x=0.21, y=$4.6\times10^{-8}$
x=0.21, y=$5\times10^{-8}$
x=0.21, y=$5.4\times10^{-8}$
x=0.21, y=$5.9\times10^{-8}$
x=0.21, y=$6.4\times10^{-8}$
x=0.21, y=$6.9\times10^{-8}$
x=0.21, y=$7.5\times10^{-8}$
x=0.21, y=$8.1\times10^{-8}$
x=0.21, y=$8.8\times10^{-8}$
x=0.21, y=$9.5\times10^{-8}$
x=0.21, y=$10^{-7}$
x=0.21, y=$1.1\times10^{-7}$
x=0.21, y=$1.2\times10^{-7}$
x=0.21, y=$1.3\times10^{-7}$
x=0.21, y=$1.4\times10^{-7}$
x=0.21, y=$1.5\times10^{-7}$
x=0.21, y=$1.7\times10^{-7}$
x=0.21, y=$1.8\times10^{-7}$
x=0.21, y=$2\times10^{-7}$
x=0.21, y=$2.1\times10^{-7}$
x=0.21, y=$2.3\times10^{-7}$
x=0.21, y=$2.5\times10^{-7}$
x=0.21, y=$2.7\times10^{-7}$
x=0.21, y=$3\times10^{-7}$
x=0.21, y=$3.2\times10^{-7}$
x=0.21, y=$3.5\times10^{-7}$
x=0.21, y=$3.8\times10^{-7}$
x=0.21, y=$4.1\times10^{-7}$
x=0.21, y=$4.4\times10^{-7}$
x=0.21, y=$4.8\times10^{-7}$
x=0.21, y=$5.2\times10^{-7}$
x=0.21, y=$5.7\times10^{-7}$
x=0.21, y=$6.1\times10^{-7}$
x=0.21, y=$6.7\times10^{-7}$
x=0.21, y=$7.2\times10^{-7}$
x=0.21, y=$7.8\times10^{-7}$
x=0.21, y=$8.5\times10^{-7}$
x=0.21, y=$9.2\times10^{-7}$
x=0.21, y=$10^{-6}$
x=0.21, y=$1.1\times10^{-6}$
x=0.21, y=$1.2\times10^{-6}$
x=0.21, y=$1.3\times10^{-6}$
x=0.21, y=$1.4\times10^{-6}$
x=0.21, y=$1.5\times10^{-6}$
x=0.21, y=$1.6\times10^{-6}$
x=0.21, y=$1.8\times10^{-6}$
x=0.21, y=$1.9\times10^{-6}$
x=0.21, y=$2.1\times10^{-6}$
x=0.21, y=$2.2\times10^{-6}$
x=0.21, y=$2.4\times10^{-6}$
x=0.21, y=$2.6\times10^{-6}$
x=0.21, y=$2.9\times10^{-6}$
x=0.21, y=$3.1\times10^{-6}$
x=0.21, y=$3.4\times10^{-6}$
x=0.21, y=$3.6\times10^{-6}$
x=0.21, y=$4\times10^{-6}$
x=0.21, y=$4.3\times10^{-6}$
x=0.21, y=$4.7\times10^{-6}$
x=0.21, y=$5\times10^{-6}$
x=0.21, y=$5.5\times10^{-6}$
x=0.21, y=$5.9\times10^{-6}$
x=0.21, y=$6.4\times10^{-6}$
x=0.21, y=$7\times10^{-6}$
x=0.21, y=$7.6\times10^{-6}$
x=0.21, y=$8.2\times10^{-6}$
x=0.21, y=$8.9\times10^{-6}$
x=0.21, y=$9.6\times10^{-6}$
x=0.21, y=$10^{-5}$
x=0.21, y=$1.1\times10^{-5}$
x=0.21, y=$1.2\times10^{-5}$
x=0.21, y=$1.3\times10^{-5}$
x=0.21, y=$1.4\times10^{-5}$
x=0.21, y=$1.6\times10^{-5}$
x=0.21, y=$1.7\times10^{-5}$
x=0.21, y=$1.8\times10^{-5}$
x=0.21, y=$2\times10^{-5}$
x=0.21, y=$2.2\times10^{-5}$
x=0.21, y=$2.3\times10^{-5}$
x=0.21, y=$2.5\times10^{-5}$
x=0.21, y=$2.8\times10^{-5}$
x=0.21, y=$3\times10^{-5}$
x=0.21, y=$3.2\times10^{-5}$
x=0.21, y=$3.5\times10^{-5}$
x=0.21, y=$3.8\times10^{-5}$
x=0.21, y=$4.1\times10^{-5}$
x=0.21, y=$4.5\times10^{-5}$
x=0.21, y=$4.9\times10^{-5}$
x=0.21, y=$5.3\times10^{-5}$
x=0.21, y=$5.7\times10^{-5}$
x=0.21, y=$6.2\times10^{-5}$
x=0.21, y=$6.7\times10^{-5}$
x=0.21, y=$7.3\times10^{-5}$
x=0.21, y=$7.9\times10^{-5}$
x=0.21, y=$8.6\times10^{-5}$
x=0.21, y=$9.3\times10^{-5}$
x=0.21, y=$10^{-4}$
x=0.21, y=$1.1\times10^{-4}$
x=0.21, y=$1.2\times10^{-4}$
x=0.21, y=$1.3\times10^{-4}$
x=0.21, y=$1.4\times10^{-4}$
x=0.21, y=$1.5\times10^{-4}$
x=0.21, y=$1.6\times10^{-4}$
x=0.21, y=$1.8\times10^{-4}$
x=0.21, y=$1.9\times10^{-4}$
x=0.21, y=$2.1\times10^{-4}$
x=0.21, y=$2.3\times10^{-4}$
x=0.21, y=$2.5\times10^{-4}$
x=0.21, y=$2.7\times10^{-4}$
x=0.21, y=$2.9\times10^{-4}$
x=0.21, y=$3.1\times10^{-4}$
x=0.21, y=$3.4\times10^{-4}$
x=0.21, y=$3.7\times10^{-4}$
x=0.21, y=$4\times10^{-4}$
x=0.21, y=$4.3\times10^{-4}$
x=0.21, y=$4.7\times10^{-4}$
x=0.21, y=$5.1\times10^{-4}$
x=0.21, y=$5.5\times10^{-4}$
x=0.21, y=$6\times10^{-4}$
x=0.21, y=$6.5\times10^{-4}$
x=0.21, y=$7\times10^{-4}$
x=0.21, y=$7.6\times10^{-4}$
x=0.21, y=$8.2\times10^{-4}$
x=0.21, y=$8.9\times10^{-4}$
x=0.21, y=$9.7\times10^{-4}$
x=0.21, y=0.001
x=0.21, y=0.001
x=0.21, y=0.001
x=0.21, y=0.001
x=0.21, y=0.001
x=0.21, y=0.002
x=0.21, y=0.002
x=0.21, y=0.002
x=0.21, y=0.002
x=0.21, y=0.002
x=0.209, y=0.002
x=0.209, y=0.002
x=0.209, y=0.003
x=0.209, y=0.003
x=0.209, y=0.003
x=0.209, y=0.003
x=0.209, y=0.003
x=0.209, y=0.004
x=0.208, y=0.004
x=0.208, y=0.004
x=0.208, y=0.004
x=0.207, y=0.004
x=0.207, y=0.005
from signal-processing
How it works
Composition. Variadic, because series(a, b, c) is one node and series(series(a, b), c) is two that mean the same thing -- and the flat form is what a spec string round-trips to.
From the note above this builtin in the interpreter, where the reasoning was written down as it was built.