Golden ratio/Convergence: Difference between revisions
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→{{header|Phix}}: split the overlong printf
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<span style="color: #000000;">iter</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
<span style="color: #008080;">until</span> <span style="color: #7060A8;">abs</span><span style="color: #0000FF;">(</span><span style="color: #000000;">Phi</span><span style="color: #0000FF;">-</span><span style="color: #000000;">Pi</span><span style="color: #0000FF;">)<</span><span style="color: #000000;">1e-5</span>
<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"Result: %.14f after %d iterations
<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"Error: %.14f\n"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">Phi</span><span style="color: #0000FF;">-(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">+</span><span style="color: #7060A8;">sqrt</span><span style="color: #0000FF;">(</span><span style="color: #000000;">5</span><span style="color: #0000FF;">))/</span><span style="color: #000000;">2</span><span style="color: #0000FF;">})</span>
<!--</syntaxhighlight>-->
{{out}}
<pre>
Result: 1.61803278688525 after 14 iterations
Error: -0.00000120186465
</pre>
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