Generate attribute is taking wrong macro value

Himanshu_Pant

I have declared a macro b =5 but the generate attribute operator is taking it as 2. I have added xml, please help





<?xml version="1.0" encoding="UTF-8"?><process version="9.9.000">

  <context>

    <input/>

    <output/>

    <macros/>

  </context>

  <operator activated="true" class="process" compatibility="9.9.000" expanded="true" name="Process">

    <parameter key="logverbosity" value="init"/>

    <parameter key="random_seed" value="2001"/>

    <parameter key="send_mail" value="never"/>

    <parameter key="notification_email" value=""/>

    <parameter key="process_duration_for_mail" value="30"/>

    <parameter key="encoding" value="SYSTEM"/>

    <process expanded="true">

      <operator activated="true" class="set_macros" compatibility="9.9.000" expanded="true" height="68" name="Set Macros" width="90" x="112" y="187">

        <list key="macros">

          <parameter key="abcd" value="2"/>

          <parameter key="xyzs" value="5"/>

          <parameter key="c" value="1"/>

        </list>

      </operator>

      <operator activated="true" class="retrieve" compatibility="9.9.000" expanded="true" height="68" name="Retrieve dates" width="90" x="45" y="34">

        <parameter key="repository_entry" value="//sdbc_rapid_miner/processes/dates"/>

      </operator>

      <operator activated="true" class="nominal_to_date" compatibility="9.9.000" expanded="true" height="82" name="Nominal to Date (3)" width="90" x="313" y="34">

        <parameter key="attribute_name" value="Dates"/>

        <parameter key="date_type" value="date_time"/>

        <parameter key="date_format" value="yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"/>

        <parameter key="time_zone" value="SYSTEM"/>

        <parameter key="locale" value="English (United States)"/>

        <parameter key="keep_old_attribute" value="true"/>

      </operator>

      <operator activated="true" class="generate_attributes" compatibility="9.9.000" expanded="true" height="82" name="Generate Attributes (3)" width="90" x="581" y="34">

        <list key="function_descriptions">

          <parameter key="Event DateTime_adjusted" value="-eval(%{b})"/>

        </list>

        <parameter key="keep_all" value="true"/>

      </operator>

      <connect from_op="Retrieve dates" from_port="output" to_op="Nominal to Date (3)" to_port="example set input"/>

      <connect from_op="Nominal to Date (3)" from_port="example set output" to_op="Generate Attributes (3)" to_port="example set input"/>

      <connect from_op="Generate Attributes (3)" from_port="example set output" to_port="result 1"/>

      <portSpacing port="source_input 1" spacing="0"/>

      <portSpacing port="sink_result 1" spacing="0"/>

      <portSpacing port="sink_result 2" spacing="0"/>

    </process>

  </operator>

</process>

MartinLiebig

Hi,

be careful with single letter macros, there are some predefined macros. a is one of them.

Edit: The full list is here: https://docs.rapidminer.com/latest/studio/getting-started/macros.html . The dangerous ones are a,b,c and n.

Best,

Martin

Himanshu_Pant

PFA