digitalmars.D.learn - Finding the maxElement of Two-Dimensional Array
How come this works: int[][] ta = [[2, 1, 4, 3], [3, 10, 2, 5]]; writeln(ta[1].maxElement); // 10 but I get an error when specifying the number of elements when declaring the array: int[4][2] ta = [[2, 1, 4, 3], [3, 10, 2, 5]]; writeln(ta[1].maxElement); // get error on this line Error: template std.algorithm.searching.maxElement cannot deduce function from argument types !()(int[4]), candidates are: /home/samir/dlang/dmd-2.082.0/freebsd/bin64/../../src/phobos/std/algorith /searching.d(3576): std.algorithm.searching.maxElement(alias map = (a) => a, Range)(Range r) if (isInputRange!Range && !isInfinite!Range) /home/samir/dlang/dmd-2.082.0/freebsd/bin64/../../src/phobos/std/algorith /searching.d(3583): std.algorithm.searching.maxElement(alias map = (a) => a, Range, RangeElementType = ElementType!Range)(Range r, RangeElementType seed) if (isInputRange!Range && !isInfinite!Range && !is(CommonType!(ElementType!Range, RangeElementType) == void)) Thanks Samir
Jun 30 2019
On Sunday, 30 June 2019 at 15:22:42 UTC, Samir wrote:How come this works: int[4][2] ta = [[2, 1, 4, 3], [3, 10, 2, 5]]; writeln(ta[1].maxElement); // get error on this linetry to take slice from static arrays writeln(ta[1][].maxElement); or use dynamic arrays (slices) int[][] ta = [[2, 1, 4, 3], [3, 10, 2, 5]]; // or auto ta
Jun 30 2019
On Sunday, 30 June 2019 at 15:38:42 UTC, a11e99z wrote:try to take slice from static arrays writeln(ta[1][].maxElement);That does what I am looking for. Thank you for the quick reply!
Jun 30 2019