* Compute the argument of a complex value. For a complex number a + bi, * the argument is computed as atan2(b, a). For matrices, the function

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* Reshape a multi dimensional array to fit the specified dimensions * @param sizes One dimensional array with integral sizes for each

* 转换图片1.宽高相等 2.宽高均为2的次幂 3.宽高>=8

* Squeeze a matrix, remove inner and outer singleton dimensions from a * matrix.

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* Calculate the hyperbolic tangent of a value, defined as tanh(x) = * (exp(2 * x) - 1) / (exp(2 * x) + 1). For matrices, the function is

* Create a deep clone of the node. Both the node as well as all its * childs are cloned recursively.

* Fetches the contents of a file. * @memberof util * @param {string} filename File path or url * @p

* Generates a partial value fromObject conveter. * @param {Codegen} gen Codegen instance * @param {Field} field Refl

* Generates a partial value toObject converter. * @param {Codegen} gen Codegen instance * @param {Field} field Refle

* Generates a partial value verifier. * @param {Codegen} gen Codegen instance * @param {Field} field Reflected field

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* Sets the current comment text. * @param {number} start Start offset * @param {number} end End offset

* Compute the sign of a value. The sign of a value x is: 1 when x > 1 * -1 when x < 0 0 when x == 0 For matrices, the function is evaluated