initial creation

py3interm/EXAMPLES/cy_primes.pyx

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+#!/usr/bin/env python
+# (c) 2016 John Strickler
+#
+def get_primes(int kmax):
+    cdef int n, k, i, max=kmax
+    cdef int p[100000]
+    result = []
+    if kmax > 100000:
+        kmax = 100000
+    k = 0
+    n = 2
+    while k < kmax:
+        i = 0
+        while i < k and n % p[i] != 0:
+            i = i + 1
+        if i == k:
+            p[k] = n
+            k = k + 1
+            result.append(n)
+        n = n + 1
+    return result
+