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-rw-r--r--Tests/Tutorial/MultiPackage/MathFunctions/mysqrt.cxx45
1 files changed, 0 insertions, 45 deletions
diff --git a/Tests/Tutorial/MultiPackage/MathFunctions/mysqrt.cxx b/Tests/Tutorial/MultiPackage/MathFunctions/mysqrt.cxx
deleted file mode 100644
index 96d94212d..000000000
--- a/Tests/Tutorial/MultiPackage/MathFunctions/mysqrt.cxx
+++ /dev/null
@@ -1,45 +0,0 @@
-#include "MathFunctions.h"
-#include <iostream>
-
-// include the generated table
-#include "Table.h"
-
-#include <cmath>
-
-namespace mathfunctions {
-namespace detail {
-// a hack square root calculation using simple operations
-double mysqrt(double x)
-{
- if (x <= 0) {
- return 0;
- }
-
- // if we have both log and exp then use them
-#if defined(HAVE_LOG) && defined(HAVE_EXP)
- double result = exp(log(x) * 0.5);
- std::cout << "Computing sqrt of " << x << " to be " << result << " using log"
- << std::endl;
-#else
- // use the table to help find an initial value
- double result = x;
- if (x >= 1 && x < 10) {
- result = sqrtTable[static_cast<int>(x)];
- }
-
- // if we have both log and exp then use them
-
- // do ten iterations
- for (int i = 0; i < 10; ++i) {
- if (result <= 0) {
- result = 0.1;
- }
- double delta = x - (result * result);
- result = result + 0.5 * delta / result;
- std::cout << "Computing sqrt of " << x << " to be " << result << std::endl;
- }
-#endif
- return result;
-}
-}
-}