TD: Aide TD max col

let TAB_MAX_Value = TAB.reduce((max_val,lig_val)=> Math.max(max_val,Math.max(...(lig_val))),Number.MIN_VALUE);

// ecriture => let TAB_Min = TAB.reduce((m,l) => Math.min(m,Math.min(...(l))),TAB[0][0]);

code source

Tapez chaque fonction dans pythontutor pour appréhender le comportement et donner la valeur résultante.

const TAB = [
[0,0,30],
[10,0,0],
[0,20,0],
]

let A = TAB.map(function(x){
return x
});

let AA = TAB.map(function(l_val){
return l_val
});

let AAA = TAB.map(function(_,x){
return x
});

let AAA = TAB.map(function(_, l_num){
return l_num
});

let B = TAB[0].map(function(x){
return x
});

let Bb = TAB[0].map(function(c0_val){
return c0_val
});

let BB = TAB[0].map(function(_, col){
return col
});

// TAB[0].map( (_, col) => col );

let C = TAB.reduce(function(x,y){
console.log(`x=${x} | y = ${y}`)
});

let C_init = TAB.reduce(function(x,y){
console.log(`x=${x} | y = ${y}`)
},0);

let CC = TAB.reduce(function(x,y){
console.log(`x=${x} | y = ${y}`)
return ++x
},0);

let CCC = TAB.reduce(function(acc,lig_val){
console.log(`acc=${acc} | lig_val = ${lig_val}`)
return ++x
},0);

let CCCC = TAB.reduce(function(acc,lig_val){
console.log(`acc=${acc} | lig_val = ${lig_val}`)
acc += lig_val.length;
return acc
},0);

let CCCCC = TAB.reduce(function(acc,lig_val){
console.log(`acc=${acc} | lig_val = ${lig_val}`)
acc += lig_val[1];
return acc
},0);

let CCCCCC = TAB.reduce(function(acc,lig_val){
console.log(`acc=${acc} | lig_val = ${lig_val}`)
console.log(`max = ${Math.max(...(lig_val))}`)
return acc
},0);

let val_max = TAB.reduce(function(max,lig_val){
max=Math.max(acc,Math.max(...(lig_val)))
return max
},Number.MIN_VALUE);

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Aide TD max col