src/test/scripts/functions/builtin/cspline.dml

#-------------------------------------------------------------
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
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#-------------------------------------------------------------

X = read($1)
Y = read($2)
inp_x = as.double($3)
y_output = $4
mode = $5

tolerance = ifdef($6, "-1.0")
tolerance = as.double(tolerance)

max_iter = ifdef($7, "-1")
max_iter = as.integer(max_iter)


if (mode == "CG")
{
  [result, K] = csplineCG(X=X, Y=Y, inp_x=inp_x, tol=tolerance, maxi=max_iter);
}
else if (mode == "DS")
{
  [result, K] = csplineDS(X=X, Y=Y, inp_x=inp_x);
}
else
{
  [result, K] = cspline(X=X, Y=Y, inp_x=inp_x, tol=tolerance, maxi=max_iter);
}

write(result, y_output);