Roots of a function: Difference between revisions
Content added Content deleted
(→{{header|Python}}: + Tcl) |
(→{{header|Tcl}}: balanced angle bracket, added puts call) |
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| Line 490: | Line 490: | ||
proc sgn x {expr {($x>0) - ($x<0)}} |
proc sgn x {expr {($x>0) - ($x<0)}} |
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froots {x {expr {$x**3 - 3*$x**2 + 2*$x}}} |
puts [froots {x {expr {$x**3 - 3*$x**2 + 2*$x}}}] |
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</lang> |
</lang> |
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Result and timing: |
Result and timing: |
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<pre/Tcl $ time ./froots.tcl |
<pre>/Tcl $ time ./froots.tcl |
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~0.00000000000 ~1.00000000000 ~2.00000000000 |
~0.00000000000 ~1.00000000000 ~2.00000000000 |
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