Difference between revisions of "ParseToFunction Command"

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(added link to ParseToNumber)
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;ParseToFunction[ <Function>, <String> ]
 
;ParseToFunction[ <Function>, <String> ]
 
:Parses the string and stores the result to a [[Functions|function]] ''f'', which must be defined and [[Free, Dependent and Auxiliary Objects|free]] before the command is used.
 
:Parses the string and stores the result to a [[Functions|function]] ''f'', which must be defined and [[Free, Dependent and Auxiliary Objects|free]] before the command is used.
:{{example|1=Define <code><nowiki> f(x) = 3x² + 2</nowiki></code> and <code><nowiki> text1 = "f(x) = 3x + 1"</nowiki></code>. <code><nowiki> ParseToFunction[f(x), text1]</nowiki></code> returns ''f(x) = 3x + 1''.}}
+
:{{example|1=Define <code><nowiki> f(x) = 3x² + 2</nowiki></code> and <code><nowiki> text1 = "f(x) = 3x + 1"</nowiki></code>. <code><nowiki> ParseToFunction[f, text1]</nowiki></code> returns ''f(x) = 3x + 1''.}}
 
{{note|1=See also [[ParseToNumber Command|ParseToNumber]] command. }}
 
{{note|1=See also [[ParseToNumber Command|ParseToNumber]] command. }}

Revision as of 10:54, 18 July 2014



ParseToFunction[ <Function>, <String> ]
Parses the string and stores the result to a function f, which must be defined and free before the command is used.
Example: Define f(x) = 3x² + 2 and text1 = "f(x) = 3x + 1". ParseToFunction[f, text1] returns f(x) = 3x + 1.
Note: See also ParseToNumber command.
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