is Scalar
True if the tensor is a scalar.
Samples
import org.diffkt.FloatScalar
import org.diffkt.reshape
import org.diffkt.tensorOf
fun main() {
//sampleStart
val s = FloatScalar(2.0f)
val indicator = s.isScalar
println("indicator = ${indicator}")
// output should be
// indicator = true
//sampleEnd
}