Element-wise operations: Difference between revisions
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{{libheader|Phix/basics}} |
{{libheader|Phix/basics}} |
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Phix has builtin sequence ops, which work fine with a multi-dimensional array / matrix: |
Phix has builtin sequence ops, which work fine with a multi-dimensional array / matrix: |
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<!--<lang Phix>--> |
<!--<lang Phix>(phixonline)--> |
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<span style="color: #008080;">constant</span> <span style="color: #000000;">m</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{<span |
<span style="color: #008080;">constant</span> <span style="color: #000000;">m</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{{</span><span style="color: #000000;">7</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">8</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">7</span><span style="color: #0000FF;">},{</span><span style="color: #000000;">4</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">9</span><span style="color: #0000FF;">}},</span> |
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<span style="color: #000000;">m2</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{<span |
<span style="color: #000000;">m2</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{{</span><span style="color: #000000;">4</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">5</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">},{</span><span style="color: #000000;">6</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">}}</span> |
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<span style="color: #0000FF;">?<span |
<span style="color: #0000FF;">?{</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"+"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">m2</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"="</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">sq_add</span><span style="color: #0000FF;">(</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #000000;">m2</span><span style="color: #0000FF;">)}</span> |
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<span style="color: #0000FF;">?<span |
<span style="color: #0000FF;">?{</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"-"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">m2</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"="</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">sq_sub</span><span style="color: #0000FF;">(</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #000000;">m2</span><span style="color: #0000FF;">)}</span> |
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<span style="color: #0000FF;">?<span |
<span style="color: #0000FF;">?{</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"*"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">m2</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"="</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">sq_mul</span><span style="color: #0000FF;">(</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #000000;">m2</span><span style="color: #0000FF;">)}</span> |
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<span style="color: #0000FF;">?<span |
<span style="color: #0000FF;">?{</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"/"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">m2</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"="</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">sq_div</span><span style="color: #0000FF;">(</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #000000;">m2</span><span style="color: #0000FF;">)}</span> |
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<span style="color: #0000FF;">?<span |
<span style="color: #0000FF;">?{</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"^"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">m2</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"="</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">sq_power</span><span style="color: #0000FF;">(</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #000000;">m2</span><span style="color: #0000FF;">)}</span> |
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<span style="color: #0000FF;">?<span |
<span style="color: #0000FF;">?{</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"+ 3 ="</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">sq_add</span><span style="color: #0000FF;">(</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #000000;">3</span><span style="color: #0000FF;">)}</span> |
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<span style="color: #0000FF;">?<span |
<span style="color: #0000FF;">?{</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"- 3 ="</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">sq_sub</span><span style="color: #0000FF;">(</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #000000;">3</span><span style="color: #0000FF;">)}</span> |
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<span style="color: #0000FF;">?<span |
<span style="color: #0000FF;">?{</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"* 3 ="</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">sq_mul</span><span style="color: #0000FF;">(</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #000000;">3</span><span style="color: #0000FF;">)}</span> |
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<span style="color: #0000FF;">?<span |
<span style="color: #0000FF;">?{</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"/ 3 ="</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">sq_div</span><span style="color: #0000FF;">(</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #000000;">3</span><span style="color: #0000FF;">)}</span> |
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<span style="color: #0000FF;">?<span |
<span style="color: #0000FF;">?{</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"^ 3 ="</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">sq_power</span><span style="color: #0000FF;">(</span><span style="color: #000000;">m</span><span style="color: #0000FF;">,</span><span style="color: #000000;">3</span><span style="color: #0000FF;">)}</span> |
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<!--</lang>--> |
<!--</lang>--> |
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{{out}} |
{{out}} |