feat:node-modules

node_modules/mathjs/lib/esm/expression/embeddedDocs/function/signal/freqz.js

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+export var freqzDocs = {
+  name: 'freqz',
+  category: 'Signal',
+  syntax: ['freqz(b, a)', 'freqz(b, a, w)'],
+  description: 'Calculates the frequency response of a filter given its numerator and denominator coefficients.',
+  examples: ['freqz([1, 2], [1, 2, 3])', 'freqz([1, 2], [1, 2, 3], [0, 1])', 'freqz([1, 2], [1, 2, 3], 512)'],
+  seealso: []
+};

node_modules/mathjs/lib/esm/expression/embeddedDocs/function/signal/zpk2tf.js

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+export var zpk2tfDocs = {
+  name: 'zpk2tf',
+  category: 'Signal',
+  syntax: ['zpk2tf(z, p, k)'],
+  description: 'Compute the transfer function of a zero-pole-gain model.',
+  examples: ['zpk2tf([1, 2], [-1, -2], 1)', 'zpk2tf([1, 2], [-1, -2])', 'zpk2tf([1 - 3i, 2 + 2i], [-1, -2])'],
+  seealso: []
+};