Generalized square root

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Description

Square root wrapper that keeps answer real if possible, coerces to complex if not.

Usage

1
sqrti(x)

Arguments

x

Vector to return square root of

Author(s)

Robin K. S. Hankin

Examples

1
2
3
sqrti(1:10)  #real
sqrti(-10:10) #coerced to complex (compare sqrt(-10:10))
sqrti(1i+1:10) #complex anyway

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