fold
inline fun <R> ComplexFloatArray.foldRightIndexed(initial: R, operation: (index: Int, ComplexFloat, acc: R) -> R): R
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inline fun <R> ComplexDoubleArray.foldRightIndexed(initial: R, operation: (index: Int, ComplexDouble, acc: R) -> R): R
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Accumulates value starting with initial value and applying operation from right to left to each element with its index in the original array and current accumulator value.
Returns the specified initial value if the array is empty.
Parameters
operation
function that takes the index of an element, the element itself and current accumulator value, and calculates the next accumulator value.